public void Apply(BitmapData tileset, BitmapData background)
{
if (this.chunklist == null)
return;
foreach (TilesetPatchChunk tilesetPatchChunk in this.chunklist)
tilesetPatchChunk.Apply(tileset, background);
}
public static void Circle(BitmapData bmpData, int Size, int X, int Y, Color Colour)
{
CacheCircles(Size);
int tempX;
int i = 0;
for (int tempY = Y - Size; tempY < Y + Size; tempY++)
{
if (tempY >= 0)
{
if (tempY >= bmpData.Height)
{
break;
}
tempX = X - CircleCache[Size][i];
while (tempX < CircleCache[Size][i] + X)
{
if (tempX >= 0)
{
if (tempX >= bmpData.Width)
{
break;
}
IntPtr temp = FindPtr(bmpData, tempX, tempY);
System.Runtime.InteropServices.Marshal.WriteInt32(temp, Colour.ToArgb());
}
tempX++;
}
}
i++;
}
}
/// <summary>
/// Lock bitmap data
/// </summary>
public void Lock() {
try {
// Get width and height of bitmap
Width = Bitmap.Width;
Height = Bitmap.Height;
// get total locked pixels count
int pixelCount = Width * Height;
// Create rectangle to lock
Rectangle rect = new Rectangle(0, 0, Width, Height);
// get Bitmap bitmap pixel format size
Depth = Image.GetPixelFormatSize(Bitmap.PixelFormat);
// Check if bpp (Bits Per Pixel) is 8, 24, or 32
if (Depth != 8 && Depth != 24 && Depth != 32) {
throw new ArgumentException("Only 8, 24 and 32 bpp images are supported.");
}
// Lock bitmap and return bitmap data
bitmapData = Bitmap.LockBits(rect, ImageLockMode.ReadWrite,
Bitmap.PixelFormat);
// create byte array to copy pixel values
int step = Depth / 8;
Pixels = new byte[pixelCount * step];
iptr = bitmapData.Scan0;
// Copy data from pointer to array
Marshal.Copy(iptr, Pixels, 0, Pixels.Length);
} catch (Exception ex) {
throw;
}
}
/// <summary>
/// Copy the image buffer back to bitmapdata, then copy it to the original bitmap (image).
/// </summary>
private void releaseArray()
{
Marshal.Copy(imageBuffer, 0, bitmapData.Scan0, bitmapData.Stride * bitmap.Height);
bitmap.UnlockBits(bitmapData);
bitmapData = null;
imageBuffer = null;
}
public JBitmap(int w, int h, JBitmapPixelFormat _format)
{
format = _format;
bitmap = new Bitmap(w, h, GetPixFormat(format));
bitmapData = bitmap.LockBits(new Rectangle(0, 0, w, h),ImageLockMode.ReadWrite, GetPixFormat(format));
}
/// <summary>
/// Initializes a new instance of the <see cref="DesktopSurfaceSource"/> class.
/// </summary>
/// <param name="bmp">The bitmap from which to read surface data.</param>
public DesktopSurfaceSource(Bitmap bmp)
{
Contract.Require(bmp, nameof(bmp));
this.bmp = bmp;
this.bmpData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
}
public static void BltBitmap(IntPtr dstPixels, Size dstSize,
int dstX, int dstY, int width, int height,
BitmapData srcBD, int srcX, int srcY)
{
Debug.Assert(srcBD.PixelFormat == PixelFormat.Format32bppArgb);
Size srcSize = new Size(srcBD.Width, srcBD.Height);
if (!ModifyRectangle(dstSize, ref dstX, ref dstY, ref width, ref height, srcSize, ref srcX, ref srcY))
{
return;
}
unsafe
{
int dstStride = (dstSize.Width * 4 + 3) / 4 * 4;
Debug.Assert(srcBD.Stride % 4 == 0);
int* dst = (int*)dstPixels + dstX + (dstY * dstStride / 4);
int* src = (int*)srcBD.Scan0 + srcX + (srcY * srcBD.Stride / 4);
int paddingDst = dstStride / 4 - width;
int paddingSrc = srcBD.Stride / 4 - width;
Debug.Assert(0 <= paddingDst);
Debug.Assert(0 <= paddingSrc);
for (int j = 0; j < height; j++, dst += paddingDst, src += paddingSrc)
{
for (int i = 0; i < width; i++, dst++, src++)
{
*dst = *src;
}
}
}
}
public static unsafe void GammaCorrect(double gamma, BitmapData imageData)
{
gamma = Math.Max(0.1, Math.Min(5.0, gamma));
var y = 1.0 / gamma;
var table = new byte[0x100];
for (var x = 0; x < 0x100; x++)
{
table[x] = (byte)Math.Min(0xff,
(int)((Math.Pow((x) / 255.0, y) * 255.0) + 0.5));
}
var width = imageData.Width;
var height = imageData.Height;
var num3 = width * ((imageData.PixelFormat == PixelFormat.Format8bppIndexed) ? 1 : 3);
var num4 = imageData.Stride - num3;
var numPtr = (byte*)imageData.Scan0.ToPointer();
for (var i = 0; i < height; i++)
{
var num6 = 0;
while (num6 < num3)
{
numPtr[0] = table[numPtr[0]];
num6++;
numPtr++;
}
numPtr += num4;
}
}
/// <summary>
/// Returns try if the given pixel is empty (i.e. alpha is zero)
/// </summary>
public static unsafe bool EmptyAlphaPixel(BitmapData bitmapData, int px, int py, byte alphaEmptyPixelTolerance)
{
byte* addr = (byte*)(bitmapData.Scan0) + bitmapData.Stride * py + px * 4;
return (*(addr + 3) <= alphaEmptyPixelTolerance);
}
public void DrawImg()
{
imgData = img.LockBits(
new Rectangle(0, 0, Width, Height),
ImageLockMode.ReadWrite,
PixelFormat.Format32bppArgb);
}
public Bitmap Apply(Bitmap srcimg, Hashtable positive_table,int tnum)
{
this.srcimg = ImageUtils.AnyToFormat24bppRgb(srcimg);
Height = srcimg.Height;
Width = srcimg.Width;
this.tnum = tnum;
this.positive_table = positive_table;
dstimg = new Bitmap(srcimg.Width, srcimg.Height, PixelFormat.Format24bppRgb);
srcData = srcimg.LockBits(
new Rectangle(0, 0, srcimg.Width, srcimg.Height),
ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
dstData = dstimg.LockBits(
new Rectangle(0, 0, srcimg.Width, srcimg.Height),
ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
Thread[] thread_array = new Thread[tnum];
for (int i = 0; i < tnum; i++)
{
thread_array[i] = new Thread(new ParameterizedThreadStart(Run));
thread_array[i].Start(i);
}
for (int i = 0; i < tnum; i++)
thread_array[i].Join();
srcimg.UnlockBits(srcData);
dstimg.UnlockBits(dstData);
return dstimg;
}
internal static Bitmap Apply(BitmapData bitmapData1)
{
Bitmap returnMap = new Bitmap(bitmapData1.Width, bitmapData1.Height, PixelFormat.Format32bppArgb);
BitmapData bitmapData2 = returnMap.LockBits(new Rectangle(0, 0,
returnMap.Width, returnMap.Height),
ImageLockMode.ReadOnly,
PixelFormat.Format32bppArgb);
unsafe
{
byte* imagePointer1 = (byte*)bitmapData1.Scan0;
byte* imagePointer2 = (byte*)bitmapData2.Scan0;
for (int i = 0; i < bitmapData1.Height; i++)
{
for (int j = 0; j < bitmapData1.Width; j++)
{
// Standard Invert algorithm
imagePointer2[0] = (byte)(255 - imagePointer1[0]);
imagePointer2[1] = (byte)(255 - imagePointer1[1]);
imagePointer2[2] = (byte)(255 - imagePointer1[2]);
imagePointer2[3] = imagePointer1[3];
//4 bytes per pixel
imagePointer1 += 4;
imagePointer2 += 4;
}
//4 bytes per pixel
imagePointer1 += bitmapData1.Stride - (bitmapData1.Width * 4);
imagePointer2 += bitmapData1.Stride - (bitmapData1.Width * 4);
}
}
returnMap.UnlockBits(bitmapData2);
return returnMap;
}
// Process the filter
private unsafe void ProcessFilter( BitmapData data )
{
int width = data.Width;
int height = data.Height;
int offset = data.Stride - width * 3;
// do the job
byte * ptr = (byte *) data.Scan0.ToPointer( );
byte t;
// for each line
for ( int y = 0; y < height; y++ )
{
// for each pixel
for ( int x = 0; x < width; x++, ptr += 3 )
{
// rotate colors of each pixel
t = ptr[RGB.R];
ptr[RGB.R] = ptr[RGB.G];
ptr[RGB.G] = ptr[RGB.B];
ptr[RGB.B] = t;
}
ptr += offset;
}
}
/// <summary>
/// Returns try if the given pixel is empty (i.e. black)
/// </summary>
public static unsafe bool EmptyPixel(BitmapData bitmapData, int px, int py)
{
byte* addr = (byte*)(bitmapData.Scan0) + bitmapData.Stride * py + px * 3;
return (*addr == 0 && *(addr + 1) == 0 && *(addr + 2) == 0);
}
protected virtual void Draw_PANEL_Image(BitmapData data_bac)
{
foreach (var a in CONTROLS)
{
a.Value.DrawImage(data_bac);
}
}
private void InitializeBuffer()
{
bitmapData = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height),
ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
imageBuffer = new byte[bitmapData.Stride * bitmap.Height];
}
public static void DrawImageAll(BitmapData data_bac)
{
for (int i = 0; i < STATIONS.Count; i++)
{
STATIONS[i].Draw_Image(data_bac);
}
}
/// <summary>
/// Bitmap処理の高速化開始
/// </summary>
public void BeginAccess()
{
// Bitmapに直接アクセスするためのオブジェクト取得(LockBits)
_img = _bmp.LockBits(new Rectangle(0, 0, _bmp.Width, _bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadWrite,
System.Drawing.Imaging.PixelFormat.Format24bppRgb);
}
public static void DrawExteriorAll(BitmapData data_bac)
{
for (int i = 0; i < STATIONS.Count; i++)
{
STATIONS[i].Draw_Exterior(data_bac);
}
}
public RawBitmap(Bitmap originBitmap)
{
OriginBitmap = originBitmap;
_bitmapData = OriginBitmap.LockBits(new Rectangle(0, 0, OriginBitmap.Width, OriginBitmap.Height),
ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
_begin = (byte*) (void*) _bitmapData.Scan0;
}
public static unsafe void drawClearWithBackground(Rectangle srcArea, BitmapData srcData, Rectangle dstArea, BitmapData dstData, BitmapData bgData)
{
if (srcData == null)
return;
int stride1 = srcData.Stride;
int num1 = (int)srcData.Scan0 + srcArea.X * 4 + srcArea.Y * stride1;
if (dstData == null)
return;
int stride2 = dstData.Stride;
int num2 = (int)dstData.Scan0 + dstArea.X * 4 + dstArea.Y * stride2;
if (bgData == null)
return;
int stride3 = bgData.Stride;
int num3 = (int)bgData.Scan0 + dstArea.X * 4 + dstArea.Y * stride3;
int width = srcArea.Width;
int height = srcArea.Height;
for (int index1 = 0; index1 < height; ++index1) {
int num4 = num1 + index1 * stride1;
int num5 = num2 + index1 * stride2;
int num6 = num3 + index1 * stride3;
for (int index2 = 0; index2 < width; ++index2) {
*(PixelData*)num5 = PixelData.overlayPixelData(*(PixelData*)num4, *(PixelData*)num6);
num4 += 4;
num5 += 4;
num6 += 4;
}
}
}
public virtual Bitmap Apply(BitmapData imageData)
{
if (imageData.PixelFormat != PixelFormat.Format24bppRgb &&
imageData.PixelFormat != PixelFormat.Format32bppArgb &&
imageData.PixelFormat != PixelFormat.Format32bppRgb)
{
throw new ArgumentException();
}
int width = imageData.Width;
int height = imageData.Height;
Bitmap bitmap = new Bitmap(
width, height, PixelFormat.Format24bppRgb);
BitmapData bitmapdata = bitmap.LockBits(
new Rectangle(0, 0, width, height),
ImageLockMode.ReadWrite,
PixelFormat.Format24bppRgb);
NativeMethods.memcpy(
bitmapdata.Scan0,
imageData.Scan0,
imageData.Stride * height);
ProcessFilter(bitmapdata);
bitmap.UnlockBits(bitmapdata);
return bitmap;
}
public override void DrawImage(BitmapData data_bac)
{
for(int i=0;i<CANNONS.Length;i++)
{
CANNONS[i].DrawImage(data_bac);
}
}
/// <summary>
/// Creates a new instance of Smoother
/// </summary>
public Smoother(BitmapData inBmpData, byte[] inRgbData, IProgressHandler progHandler)
{
_bmpData = inBmpData;
_rgbData = inRgbData;
_result = new byte[inRgbData.Length];
pm = new ProgressMeter(progHandler, "Smoothing Image", inBmpData.Height);
}
/// <summary>
/// Required to use the image after editing.
/// </summary>
public void Unlock()
{
System.Runtime.InteropServices.Marshal.Copy(PixelData, 0, BmpData.Scan0, PixelData.Length);
BitmapImage.UnlockBits(BmpData);
BmpData = null;
PixelData = null;
}
/// <summary>
/// Lock bitmap data
/// </summary>
public void LockBits()
{
// Get width and height of bitmap
Width = Source.Width;
Height = Source.Height;
// get total locked pixels count
var pixelCount = Width*Height;
// Create rectangle to lock
var rect = new Rectangle(0, 0, Width, Height);
// get source bitmap pixel format size
Depth = Image.GetPixelFormatSize(Source.PixelFormat);
// Check if bpp (Bits Per Pixel) is 8, 24, or 32
if (Depth != 8 && Depth != 24 && Depth != 32)
throw new ArgumentException("Only 8, 24 and 32 bpp images are supported.");
// Lock bitmap and return bitmap data
_bitmapData = Source.LockBits(rect, ImageLockMode.ReadWrite, Source.PixelFormat);
// create byte array to copy pixel values
var step = Depth/8;
Pixels = new byte[pixelCount*step];
_ptr = _bitmapData.Scan0;
// Copy data from pointer to array
Marshal.Copy(_ptr, Pixels, 0, Pixels.Length);
}
public void Calculate(Bitmap srcimg, int tnum)
{
if (srcimg.PixelFormat != PixelFormat.Format24bppRgb)
{
using (Bitmap tmp = new Bitmap(srcimg.Width, srcimg.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb))
using (Graphics gr = Graphics.FromImage(tmp))
{
gr.DrawImage(srcimg, new Rectangle(0, 0, srcimg.Width, srcimg.Height));
srcimg = new Bitmap(tmp);
}
}
Height = srcimg.Height;
Width = srcimg.Width;
PixelsCount = Height * Width;
this.tnum = tnum;
srcData = srcimg.LockBits(
new Rectangle(0, 0, srcimg.Width, srcimg.Height),
ImageLockMode.ReadOnly, srcimg.PixelFormat);
Thread[] thread_array = new Thread[tnum];
for (int i = 0; i < tnum; i++)
{
thread_array[i] = new Thread(new ParameterizedThreadStart(Run));
thread_array[i].Start(i);
}
for (int i = 0; i < tnum; i++)
thread_array[i].Join();
srcimg.UnlockBits(srcData);
}
/// <summary>
/// Initializes a new instance of the <see cref="ImageBuffer"/> class.
/// </summary>
public ImageBuffer(Bitmap bitmap, ImageLockMode lockMode)
{
// locks the image data
this.bitmap = bitmap;
this.lockMode = lockMode;
// gathers the informations
Width = bitmap.Width;
Height = bitmap.Height;
PixelFormat = bitmap.PixelFormat;
IsIndexed = PixelFormat.IsIndexed();
BitDepth = PixelFormat.GetBitDepth();
BytesPerPixel = Math.Max(1, BitDepth >> 3);
// determines the bounds of an image, and locks the data in a specified mode
Rectangle bounds = Rectangle.FromLTRB(0, 0, Width, Height);
// locks the bitmap data
lock (bitmap) bitmapData = bitmap.LockBits(bounds, lockMode, PixelFormat);
// creates internal buffer
Stride = bitmapData.Stride < 0 ? -bitmapData.Stride : bitmapData.Stride;
Size = Stride*Height;
// precalculates the offsets
Precalculate();
}
public void LockBits()
{
try
{
Width = source.Width;
Height = source.Height;
int PixelCount = Width * Height;
Rectangle rect = new Rectangle(0, 0, Width, Height);
Depth = System.Drawing.Bitmap.GetPixelFormatSize(source.PixelFormat);
if (Depth != 8 && Depth != 24 && Depth != 32)
{
throw new ArgumentException("Only 8, 24 and 32 bpp images are supported.");
}
bitmapData = source.LockBits(rect, ImageLockMode.ReadWrite,
source.PixelFormat);
int step = Depth / 8;
Pixels = new byte[PixelCount * step];
Iptr = bitmapData.Scan0;
Marshal.Copy(Iptr, Pixels, 0, Pixels.Length);
}
catch (Exception ex)
{
throw ex;
}
}
public static void DrawImageAll(BitmapData data_bac)
{
for(int i=0;i<ON_SCREEN.Count;i++)
{
ON_SCREEN[i].DrawImage(data_bac);
}
}
/***
* /// <summary>
* /// 抠出的数字图像灰度化
* /// </summary>
* /// <param name="sender"></param>
* /// <param name="e"></param>
* private void btnImageGray_Click(object sender, EventArgs e)
* {
* // 获取图片
* Bitmap bmp = (Bitmap)Image.FromFile(testPath);
* // 处理图片
* this.progressBar1.Maximum = bmp.Width * bmp.Height;
*
* for (int i = 0; i < bmp.Width; i++)
* {
* for (int j = 0; j < bmp.Height; j++)
* {
* //获取该点的像素的RGB的颜色
* Color color = bmp.GetPixel(i, j);
* //利用公式计算灰度值
* int gray = (int)(color.R * 0.3 + color.G * 0.59 + color.B * 0.11);
* Color newColor = Color.FromArgb(gray, gray, gray);
* bmp.SetPixel(i, j, newColor);
* this.progressBar1.Value++;
* }
* }
* this.picGray.Image = bmp;
*
* }
****/
#endregion
/// <summary>
/// 图像二值化
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnBitValue_Click(object sender, EventArgs e)
{
// 文件路径
Bitmap curBitmap = (Bitmap)Image.FromFile(Environment.CurrentDirectory + "//images//gray.jpg");
if (curBitmap != null)
{
Rectangle rect = new Rectangle(0, 0, curBitmap.Width, curBitmap.Height);
System.Drawing.Imaging.BitmapData bmpData = curBitmap.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, curBitmap.PixelFormat);
IntPtr ptr = bmpData.Scan0;
int bytes = curBitmap.Width * curBitmap.Height * 3;
byte[] grayValues = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, grayValues, 0, bytes);
byte T = 0;
byte[] neighb = new byte[bytes];
byte temp = 0;
byte maxGray = 0;
byte minGray = 255;
int[] countPixel = new int[256];
// 进度条显示
this.progressBar1.Minimum = 0;
this.progressBar1.Maximum = grayValues.Length + bytes;
this.progressBar1.Value = 0;
for (int i = 0; i < grayValues.Length; i++)
{
temp = grayValues[i];
countPixel[temp]++;
if (temp > maxGray)
{
maxGray = temp;
}
if (temp < minGray)
{
minGray = temp;
}
this.progressBar1.Value++;
}
double mu1, mu2;
int numerator;
double sigma;
double tempMax = 0;
// 大津法二值化图像
double w1 = 0, w2 = 0;
double sum = 0;
numerator = 0;
for (int i = minGray; i <= maxGray; i++)
{
sum += i * countPixel[i];
}
for (int i = minGray; i < maxGray; i++)
{
w1 += countPixel[i];
numerator += i * countPixel[i];
mu1 = numerator / w1;
w2 = grayValues.Length - w1;
mu2 = (sum - numerator) / w2;
sigma = w1 * w2 * (mu1 - mu2) * (mu1 - mu2);
if (sigma > tempMax)
{
tempMax = sigma;
T = Convert.ToByte(i);
}
}
for (int i = 0; i < bytes; i++)
{
if (grayValues[i] < T)
{
grayValues[i] = 0;
}
else
{
grayValues[i] = 255;
}
this.progressBar1.Value++;
}
System.Runtime.InteropServices.Marshal.Copy(grayValues, 0, ptr, bytes);
curBitmap.UnlockBits(bmpData);
curBitmap.Save(Environment.CurrentDirectory + "//images//bValue.jpg");
this.picBitValue.Image = curBitmap;
// 修改界面
btnCut.Enabled = true;
pictureBox23.Image = Image.FromFile(@"skin/004.png");
pictureBox27.Image = Image.FromFile(@"skin/004.png");
}// end of if
}
private void ReadPixel()
{
String pathOfBitmapMap = String.Format(@"{0}\{1}", Application.StartupPath, @"Gfx\provinces.bmp");
if (File.Exists(pathOfBitmapMap))
{
int idProvince = GetMaxIdProvince();
//------------------------------------------------------------------
StringBuilder colorKey = new StringBuilder();
Dictionary <String, ProvinceDefinitionItem> dictCache = new Dictionary <string, ProvinceDefinitionItem> ();
foreach (ProvinceDefinitionItem provinceDefinitionItemCache in m_listProvinceDefinition)
{
colorKey.Clear();
colorKey.Append(provinceDefinitionItemCache.R);
colorKey.Append(provinceDefinitionItemCache.G);
colorKey.Append(provinceDefinitionItemCache.B);
dictCache.Add(colorKey.ToString(), provinceDefinitionItemCache);
}
//------------------------------------------------------------------
String colorKeyString = "";
Color pixelColor;
m_bitmapMap = new Bitmap(Bitmap.FromFile(pathOfBitmapMap));
m_mapProvinceDefinitionItem = new ProvinceDefinitionItem[m_bitmapMap.Width, m_bitmapMap.Height];
Rectangle rectangle = new Rectangle(0, 0, m_bitmapMap.Width, m_bitmapMap.Height);
System.Drawing.Imaging.BitmapData bitmapData = m_bitmapMap.LockBits(rectangle, System.Drawing.Imaging.ImageLockMode.ReadOnly, m_bitmapMap.PixelFormat);
int length = bitmapData.Stride * m_bitmapMap.Height;
byte[] rawBytes = new byte[length];
System.Runtime.InteropServices.Marshal.Copy(bitmapData.Scan0, rawBytes, 0, length);
m_bitmapMap.UnlockBits(bitmapData);
ProvinceDefinitionItem provinceDefinitionItem = new ProvinceDefinitionItem();
for (int nXndex = 0; nXndex < m_bitmapMap.Width; nXndex++)
{
for (int nYndex = 0; nYndex < m_bitmapMap.Height; nYndex++)
{
pixelColor = Color.FromArgb(rawBytes[nYndex * bitmapData.Stride + nXndex * 4 + 3], rawBytes[nYndex * bitmapData.Stride + nXndex * 4 + 2], rawBytes[nYndex * bitmapData.Stride + nXndex * 4 + 1], rawBytes[nYndex * bitmapData.Stride + nXndex * 4]);
if (!((provinceDefinitionItem.R == pixelColor.R) && (provinceDefinitionItem.G == pixelColor.G) && (provinceDefinitionItem.B == pixelColor.B)))
{
colorKey.Clear();
colorKey.Append(pixelColor.R);
colorKey.Append(pixelColor.G);
colorKey.Append(pixelColor.B);
colorKeyString = colorKey.ToString();
if (dictCache.ContainsKey(colorKeyString))
{
provinceDefinitionItem = dictCache[colorKeyString];
}
else
{
String name = String.Format("NewProvince_{0}", idProvince);
provinceDefinitionItem = new ProvinceDefinitionItem(++idProvince, pixelColor.R, pixelColor.G, pixelColor.B, name, "");
}
}
provinceDefinitionItem.ListPixel.Add(new Pixel(nXndex, nYndex));
m_mapProvinceDefinitionItem[nXndex, nYndex] = provinceDefinitionItem;
}
}
m_bitmapMapOverlay = new Bitmap(m_bitmapMap);
}
}
private void btCaptureBmp_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.FileName = "fingertemplate.bmp";
saveFileDialog1.RestoreDirectory = true;
DialogResult result = saveFileDialog1.ShowDialog();
if (result == DialogResult.OK)
{
string fileName = saveFileDialog1.FileName.ToString();
if (fileName != "" && fileName != null && picFPImg.Image != null)
{
//http://www.wischik.com/lu/programmer/1bpp.html
Bitmap bmp = new Bitmap(picFPImg.Image.Width, picFPImg.Image.Height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
using (Graphics g = Graphics.FromImage(bmp))
{
g.DrawImage(picFPImg.Image, 0, 0, bmp.Width, bmp.Height);
}
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
IntPtr ptr = bmpData.Scan0;
int bytes = bmpData.Stride * bmpData.Height;
byte[] rgbValues = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
Rectangle rect2 = new Rectangle(0, 0, bmp.Width, bmp.Height);
Bitmap bit = new Bitmap(bmp.Width, bmp.Height, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
System.Drawing.Imaging.BitmapData bmpData2 = bit.LockBits(rect2, System.Drawing.Imaging.ImageLockMode.ReadWrite, bit.PixelFormat);
IntPtr ptr2 = bmpData2.Scan0;
int bytes2 = bmpData2.Stride * bmpData2.Height;
byte[] rgbValues2 = new byte[bytes2];
System.Runtime.InteropServices.Marshal.Copy(ptr2, rgbValues2, 0, bytes2);
double colorTemp = 0;
for (int i = 0; i < bmpData.Height; i++)
{
for (int j = 0; j < bmpData.Width * 3; j += 3)
{
colorTemp = rgbValues[i * bmpData.Stride + j + 2] * 0.299 + rgbValues[i * bmpData.Stride + j + 1] * 0.578 + rgbValues[i * bmpData.Stride + j] * 0.114;
rgbValues2[i * bmpData2.Stride + j / 3] = (byte)colorTemp;
}
}
System.Runtime.InteropServices.Marshal.Copy(rgbValues2, 0, ptr2, bytes2);
bmp.UnlockBits(bmpData);
ColorPalette tempPalette;
{
using (Bitmap tempBmp = new Bitmap(1, 1, System.Drawing.Imaging.PixelFormat.Format8bppIndexed))
{
tempPalette = tempBmp.Palette;
}
for (int i = 0; i < 256; i++)
{
tempPalette.Entries[i] = Color.FromArgb(i, i, i);
}
bit.Palette = tempPalette;
}
bit.UnlockBits(bmpData2);
bit.Save(fileName, picFPImg.Image.RawFormat);
bit.Dispose();
}
}
}
public static Bitmap equalizing(Bitmap img)
{
Bitmap bmp = (Bitmap)img.Clone();
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
IntPtr ptr = bmpData.Scan0;
int bytes = bmpData.Stride * bmp.Height;
byte[] grayValues = new byte[bytes];
int[] R = new int[256];
byte[] N = new byte[256];
byte[] left = new byte[256];
byte[] right = new byte[256];
System.Runtime.InteropServices.Marshal.Copy(ptr, grayValues, 0, bytes);
for (int i = 0; i < grayValues.Length; i++)
{
++R[grayValues[i]];
}
int z = 0;
int Hint = 0;
int Havg = grayValues.Length / R.Length;
for (int i = 0; i < N.Length - 1; i++)
{
N[i] = 0;
}
for (int j = 0; j < R.Length; j++)
{
if (z > 255)
{
left[j] = 255;
}
else
{
left[j] = (byte)z;
}
Hint += R[j];
while (Hint > Havg)
{
Hint -= Havg;
z++;
}
if (z > 255)
{
right[j] = 255;
}
else
{
right[j] = (byte)z;
}
N[j] = (byte)((left[j] + right[j]) / 2);
}
for (int i = 0; i < grayValues.Length; i++)
{
if (left[grayValues[i]] == right[grayValues[i]])
{
grayValues[i] = left[grayValues[i]];
}
else
{
grayValues[i] = N[grayValues[i]];
}
}
System.Runtime.InteropServices.Marshal.Copy(grayValues, 0, ptr, bytes);
bmp.UnlockBits(bmpData);
return(bmp);
}
private void btnABC_Click(object sender, RoutedEventArgs e)
{
abcFile abc;
string abcname = "";
Microsoft.Win32.OpenFileDialog ofd = new Microsoft.Win32.OpenFileDialog();
ofd.RestoreDirectory = true;
ofd.Title = "Open ABC File";
ofd.Filter = "FontMaker ABC File (*.abc)|*.abc";
if ((bool)ofd.ShowDialog())
{
FileStream fs = new FileStream(ofd.FileName, FileMode.Open);
BigEndianReader br = new BigEndianReader(fs);
br.BaseStream.Position = 0;
abc = new abcFile();
abc.Read(br);
br.Close();
fs.Close();
abcname = ofd.SafeFileName;
}
else
{
return;
}
if (abc.Height < 0 || abc.Height > 64)
{
WriteLog("ABC import failed: Height " + abc.Height + " out of range (0-64).");
return;
}
if (abc.TopPadding < 0 || abc.TopPadding > 64)
{
WriteLog("ABC import failed: Top padding " + abc.TopPadding + " out of range (0-64).");
return;
}
if (abc.BottomPadding < 0 || abc.BottomPadding > 64)
{
WriteLog("ABC import failed: Bottom padding " + abc.BottomPadding + " out of range (0-64).");
return;
}
if (abc.YAdvance < 0 || abc.YAdvance > 64)
{
WriteLog("ABC import failed: Indent " + abc.YAdvance + " out of range (0-64).");
return;
}
ofd = new Microsoft.Win32.OpenFileDialog();
ofd.RestoreDirectory = true;
ofd.Title = "Open Font Sheet";
ofd.Filter = "Converted FontMaker Image (*.png)|*.png";
if ((bool)ofd.ShowDialog())
{
System.Drawing.Image sheet = System.Drawing.Image.FromFile(ofd.FileName);
for (int i = 0; i < abc.GlyphCount; i++)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(abc.GlyphTable[i].Left,
abc.GlyphTable[i].Top,
(abc.GlyphTable[i].Right - abc.GlyphTable[i].Left),
(abc.GlyphTable[i].Bottom - abc.GlyphTable[i].Top));
if (rect.Left + rect.Width > sheet.Width)
{
rect.Width = sheet.Width - rect.Left;
}
if (rect.Top + rect.Height > sheet.Height)
{
rect.Height = sheet.Height - rect.Top;
}
//today i learned about empty characters
if (rect.Width == 0)
{
rect.Width = 1;
}
if (rect.Height == 0)
{
rect.Height = 1;
}
Bitmap bm = new Bitmap(sheet);
System.Drawing.Imaging.BitmapData bd = bm.LockBits(rect,
System.Drawing.Imaging.ImageLockMode.WriteOnly,
bm.PixelFormat);
var sauce = BitmapSource.Create(bd.Width, bd.Height, 96, 96, System.Windows.Media.PixelFormats.Bgra32, null, bd.Scan0, bd.Stride * bd.Height, bd.Stride);
MemoryStream ms = new MemoryStream();
var encoder = new System.Windows.Media.Imaging.PngBitmapEncoder();
encoder.Frames.Add(System.Windows.Media.Imaging.BitmapFrame.Create(sauce));
encoder.Save(ms);
ms.Flush();
var dispwidth = abc.GlyphTable[i].Width;
if (abc.CharCodes[i] == 0x20)
{
var periodindex = package.Fonts[fontslist.SelectedIndex].FindCharacter(0x2C);
if (periodindex != -1)
{
dispwidth = package.Fonts[fontslist.SelectedIndex].Characters[periodindex].Data.dispWidth;
}
else
{
dispwidth = 4;
}
}
package.AddCustomCharacter(abc.CharCodes[i], fontslist.SelectedIndex, System.Drawing.Image.FromStream(ms), CharTint.None, true, dispwidth);
ms.Close();
bm.Dispose();
}
//for (int i = 0; i < package.Fonts[fontslist.SelectedIndex].Characters.Count; i++)
//{
// package.Fonts[fontslist.SelectedIndex].Characters[i].Data.dispHeight = (ushort)abc.YAdvance;
//}
//
//UpdateFontInfo((short)abc.Height, (short)abc.TopPadding, (short)abc.BottomPadding, 0);
UpdateFontDisplay();
WriteLog("Characters successfully imported from abc file \"" + abcname + "\".");
}
}
public void TestGDITextToTexture2D()
{
var bmp = new Bitmap(100, 100, PixelFormat.Format32bppArgb);
var canvasSize = new Point(bmp.Width, bmp.Height);
var c = Color.Red;
var textCoordinate = new Point(0, 0);
//Then create a graphics object to be able to write in the bmp image
var g = System.Drawing.Graphics.FromImage(bmp);
//g.MeasureString(text, font, canvasSize, sf);
g.PageUnit = GraphicsUnit.Pixel;
g.Clear(Color.Transparent);
g.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
//then create a brush (with a color) and write the text in the bmp file specifying text coordinates and alignment
Brush brush = new SolidBrush(c);
g.DrawString("Hello Wizard", new Font("Verdana", 10), brush, textCoordinate.X, textCoordinate.Y, StringFormat.GenericDefault);
g.Flush();
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
// Unlock the bits.
bmp.UnlockBits(bmpData);
var game = new DX11Game();
game.InitDirectX();
var tex = new Texture2D(game.Device, new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
Usage = ResourceUsage.Dynamic,
CpuAccessFlags = CpuAccessFlags.Write,
Width = bmp.Width,
Height = bmp.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.ShaderResource
});
var box = game.Device.ImmediateContext.MapSubresource(tex, 0, 0, MapMode.WriteDiscard,
SlimDX.Direct3D11.MapFlags.None);
for (int iRow = 0; iRow < bmp.Height; iRow++)
{
box.Data.Seek(iRow * box.RowPitch, SeekOrigin.Begin);
box.Data.Write(rgbValues, iRow * 4 * bmp.Width, bmp.Width * 4);
}
game.Device.ImmediateContext.UnmapSubresource(tex, 0);
var view = new ShaderResourceView(game.Device, tex);
game.GameLoopEvent += delegate
{
game.TextureRenderer.Draw(view, Vector2.Zero, new Vector2(bmp.Width, bmp.Height));
};
game.Run();
}
public int CompareGrpah(string CmpGraphFile, ref string SysMsg, ref List <string> lCmpInfo)
{
int ret = SystemInfo.ERROR_RESULT_OK;
string AddrTmp = null;
SL_IO_Util FileVerfiy = new SL_IO_Util();
if (!FileVerfiy.isFileExist(ImgPath))
{
return(SystemInfo.ERROR_CMP_FILENOTEXIST);
}
if (!FileVerfiy.isFileExist(CmpGraphFile))
{
return(SystemInfo.ERROR_CMP_FILENOTEXIST);
}
Bitmap DefaultBmp = new Bitmap(ImgPath);
Bitmap CmpBmp = new Bitmap(CmpGraphFile);
Rectangle DefaultRect = new Rectangle(0, 0, DefaultBmp.Width, DefaultBmp.Height);
Rectangle CmpRect = new Rectangle(0, 0, CmpBmp.Width, CmpBmp.Height);
System.Drawing.Imaging.BitmapData DefaultBmpData =
DefaultBmp.LockBits(DefaultRect, System.Drawing.Imaging.ImageLockMode.ReadWrite, DefaultBmp.PixelFormat);
System.Drawing.Imaging.BitmapData CmpBmpData =
CmpBmp.LockBits(CmpRect, System.Drawing.Imaging.ImageLockMode.ReadWrite, CmpBmp.PixelFormat);
// Get the address of the first line.
IntPtr DefualtPtr = DefaultBmpData.Scan0;
IntPtr CmpPtr = CmpBmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int DefaultBytes = Math.Abs(DefaultBmpData.Stride) * DefaultBmp.Height;
int CmpBytes = Math.Abs(CmpBmpData.Stride) * CmpBmpData.Height;
int ResultBytes = Math.Abs(DefaultBmpData.Stride) * DefaultBmpData.Height;
byte[] DrgbValues = new byte[DefaultBytes];
byte[] CrgbValues = new byte[CmpBytes];
byte[] RrgbValues = new byte[ResultBytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(DefualtPtr, DrgbValues, 0, DefaultBytes);
System.Runtime.InteropServices.Marshal.Copy(CmpPtr, CrgbValues, 0, CmpBytes);
// Set every third value to 255. A 24bpp bitmap will look red.
for (int Counter = 0; Counter < DrgbValues.Length; Counter += 3)
{
if (DrgbValues[Counter] == CrgbValues[Counter] && DrgbValues[Counter + 1] == CrgbValues[Counter + 1] &&
DrgbValues[Counter + 2] == CrgbValues[Counter + 2])
{
RrgbValues[Counter] = RrgbValues[Counter + 1] = RrgbValues[Counter + 2] = 255;
}
else
{
RrgbValues[Counter + 2] = 255;
RrgbValues[Counter + 1] = RrgbValues[Counter] = 0;
AddrTmp = CountLocation(DefaultBmp.Width, DefaultBmp.Height, Counter);
ShowCmpMsg(ref lCmpInfo, AddrTmp, DrgbValues[Counter + 2], DrgbValues[Counter + 1], DrgbValues[Counter],
CrgbValues[Counter + 2], CrgbValues[Counter + 1], CrgbValues[Counter]);
ret = SystemInfo.ERROR_CMP_ERROR;
}
}
// Copy the RGB values back to the bitmap
System.Runtime.InteropServices.Marshal.Copy(DrgbValues, 0, DefualtPtr, DefaultBytes);
System.Runtime.InteropServices.Marshal.Copy(CrgbValues, 0, CmpPtr, CmpBytes);
// Unlock the bits.
DefaultBmp.UnlockBits(DefaultBmpData);
CmpBmp.UnlockBits(CmpBmpData);
ResultBmp = CreateBmp(RrgbValues, DefaultBmp.Width, DefaultBmp.Height);
return(ret);
}
private void Map_Robot_Image_Processing2(ref Bitmap bmSource, int Width, int Height, byte[] sourcemapvalue, string strfiltername)
{
try
{
//
// 여기서 부터 Picture Box의 이미지를 복사해 오는 부분입니다
//
Rectangle rect = new Rectangle(0, 0, bmSource.Width, bmSource.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmSource.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmSource.PixelFormat);
IntPtr ptr = bmpData.Scan0;
byte[] rgbValues;
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
rgbValues = new byte[Width * Height * 4];
}
else
{
rgbValues = new byte[Width * Height];
}
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
var k = 0;
for (var y = 0; y < Height; y++)
{
for (var x = 0; x < Width; x++)
{
byte btemp = sourcemapvalue[y * Width + x];
if (strfiltername == "gray" || strfiltername == "cost" || strfiltername == "globalcost")
{
//if (btemp == 0) btemp = 0xff;
//else if (btemp == 0xff) btemp = 0xf0;
}
else
{
if (btemp == 0)
{
btemp = 0xff;
}
}
#region gray filter 그레이는 r,g,b가 동일 값으로 들어감
if (strfiltername == "gray" || strfiltername == "cost" || strfiltername == "globalcost")
{
rgbValues[k] = btemp;
rgbValues[k + 1] = btemp;
rgbValues[k + 2] = btemp;
}
#endregion
k += 4;
}
}
}
else
{
for (int i = 0; i < Width * Height; i++)
{
rgbValues[i] = sourcemapvalue[i];
}
}
//
// 여기까지가 Marshal Copy로 rgbValues 버퍼로 영상을 Copy해 오는 부분입니다.
//
//
// 여기서부터 2차원 배열로 1차원 영상을 옮기는 부분입니다
//
double[,] Source = new double[Width, Height];
double[,] Target = new double[Width, Height];
int XPos, YPos = 0;
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
for (int nH = 0; nH < Height; nH++)
{
XPos = 0;
if (strfiltername == "gray")
{
XPos = 0; //gray xpos
}
for (int nW = 0; nW < Width; nW++)
{
Source[nW, nH] = rgbValues[XPos + YPos];
Target[nW, nH] = rgbValues[XPos + YPos];
XPos += 4;
}
YPos += Width * 4;
}
}
else
{
for (int nH = 0; nH < Height; nH++)
{
XPos = 0;
for (int nW = 0; nW < Width; nW++)
{
Source[nW, nH] = rgbValues[XPos + YPos];
Target[nW, nH] = rgbValues[XPos + YPos];
XPos++;
}
YPos += Width;
}
}
//
// 여기까지는 2차원 배열로 영상을 복사하는 부분입니다.
//
//좌우반전//
int nconvert = 0;
//상하반전
nconvert = 0;
double[,] bconvertTarget = new double[Width, Height];
for (int nh = 0; nh < Height; nh++)
{
nconvert = 0;
for (int nw = 0; nw < Width; nw++)
{
bconvertTarget[nw, Height - nh - 1] = Target[nw, nh];
//nconvert++;
}
}
//
// 여기서 부터는 2차원 배열을 다시 1차원 버터로 옮기는 부분입니다
//
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
rgbValues = new byte[Width * Height * 4];
}
else
{
rgbValues = new byte[Width * Height];
}
YPos = 0;
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
for (int nH = 0; nH < Height; nH++)
{
XPos = 0;
for (int nW = 0; nW < Width; nW++)
{
#region gray filter 그레이는 r,g,b가 동일 값으로 들어감
if (strfiltername == "gray")
{
bconvertTarget[nW, nH] = (byte)(255 - (255 * bconvertTarget[nW, nH]) / 100);
rgbValues[XPos + YPos] = (byte)bconvertTarget[nW, nH];
rgbValues[XPos + YPos + 1] = (byte)bconvertTarget[nW, nH];
rgbValues[XPos + YPos + 2] = (byte)bconvertTarget[nW, nH];
}
#endregion
if (strfiltername == "globalcost")
{
bconvertTarget[nW, nH] = (byte)(255 - (255 * bconvertTarget[nW, nH]) / 100);
rgbValues[XPos + YPos] = (byte)bconvertTarget[nW, nH];
rgbValues[XPos + YPos + 1] = (byte)bconvertTarget[nW, nH];
rgbValues[XPos + YPos + 2] = (byte)bconvertTarget[nW, nH];
}
#region cost map filter
if (strfiltername == "cost")
{
//cost map 색상 테스트
if (bconvertTarget[nW, nH] < 36)
{
rgbValues[XPos + YPos] = 0xff;
rgbValues[XPos + YPos + 1] = 0xff;
rgbValues[XPos + YPos + 2] = 0xff;
rgbValues[XPos + YPos + 3] = 255;
}
else if (bconvertTarget[nW, nH] == 100) // lethal obstacle values (100) in purple
{
rgbValues[XPos + YPos] = 255;
rgbValues[XPos + YPos + 1] = 0;
rgbValues[XPos + YPos + 2] = 255;
rgbValues[XPos + YPos + 3] = 255;
}
else if (bconvertTarget[nW, nH] > 101 && bconvertTarget[nW, nH] < 128) // illegal positive values in green
{
rgbValues[XPos + YPos] = 0;
rgbValues[XPos + YPos + 1] = 255;
rgbValues[XPos + YPos + 2] = 0;
rgbValues[XPos + YPos + 3] = 255;
}
else if (bconvertTarget[nW, nH] > 155 && bconvertTarget[nW, nH] < 255) // illegal negative (char) values in shades of red/yellow
{
rgbValues[XPos + YPos] = 255;
rgbValues[XPos + YPos + 1] = (byte)((255 * (bconvertTarget[nW, nH] - 128)) / (254 - 128));
rgbValues[XPos + YPos + 2] = 0;
rgbValues[XPos + YPos + 3] = 255;
}
else
{
rgbValues[XPos + YPos] = 255;
rgbValues[XPos + YPos + 1] = 255;
rgbValues[XPos + YPos + 2] = (byte)bconvertTarget[nW, nH];
rgbValues[XPos + YPos + 3] = 255;
}
}
#endregion
XPos += 4;
}
YPos += Width * 4;
}
}
else
{
for (int nH = 0; nH < Height; nH++)
{
XPos = 0;
for (int nW = 0; nW < Width; nW++)
{
rgbValues[XPos + YPos] = (byte)bconvertTarget[nW, nH];
XPos++;
}
YPos += Width;
}
}
//
// 다시 Marshal Copy로 Picture Box로 옮기는 부분입니다
//
if (bmSource.PixelFormat == PixelFormat.Format32bppArgb || bmSource.PixelFormat == PixelFormat.Format32bppRgb)
{
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, Width * Height * 4);
}
else
{
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, Width * Height);
}
bmSource.UnlockBits(bmpData);
//System.Drawing.Rectangle cropArea = new System.Drawing.Rectangle(6, 6, Width - 12, Height - 12);
System.Drawing.Rectangle cropArea = new System.Drawing.Rectangle(0, 0, Width, Height);
Bitmap bmpTemp = bmSource.Clone(cropArea, bmSource.PixelFormat);
bmSource.Dispose();
bmSource = null;
bmSource = (Bitmap)(bmpTemp.Clone());
}
catch (Exception ex)
{
Console.Out.WriteLine("Map_Robot_Image_Processing2 err :={0}", ex.Message.ToString());
}
}
/// <summary>
/// Convert raw data to bitmap
/// </summary>
/// <param name="scan0">The pointer to the raw data</param>
/// <param name="step">The step</param>
/// <param name="size">The size of the image</param>
/// <param name="srcColorType">The source image color type</param>
/// <param name="numberOfChannels">The number of channels</param>
/// <param name="srcDepthType">The source image depth type</param>
/// <param name="tryDataSharing">Try to create Bitmap that shares the data with the image</param>
/// <returns>The Bitmap</returns>
public static Bitmap RawDataToBitmap(IntPtr scan0, int step, Size size, Type srcColorType, int numberOfChannels, Type srcDepthType, bool tryDataSharing = false)
{
if (tryDataSharing)
{
if (srcColorType == typeof(Gray) && srcDepthType == typeof(Byte))
{ //Grayscale of Bytes
Bitmap bmpGray = new Bitmap(
size.Width,
size.Height,
step,
System.Drawing.Imaging.PixelFormat.Format8bppIndexed,
scan0
);
bmpGray.Palette = GrayscalePalette;
return(bmpGray);
}
// Mono in Linux doesn't support scan0 constructure with Format24bppRgb, use ToBitmap instead
// See https://bugzilla.novell.com/show_bug.cgi?id=363431
// TODO: check mono buzilla Bug 363431 to see when it will be fixed
else if (
Emgu.Util.Platform.OperationSystem == Emgu.Util.TypeEnum.OS.Windows &&
Emgu.Util.Platform.ClrType == Emgu.Util.TypeEnum.ClrType.DotNet &&
srcColorType == typeof(Bgr) && srcDepthType == typeof(Byte) &&
(step & 3) == 0)
{ //Bgr byte
return(new Bitmap(
size.Width,
size.Height,
step,
System.Drawing.Imaging.PixelFormat.Format24bppRgb,
scan0));
}
else if (srcColorType == typeof(Bgra) && srcDepthType == typeof(Byte))
{ //Bgra byte
return(new Bitmap(
size.Width,
size.Height,
step,
System.Drawing.Imaging.PixelFormat.Format32bppArgb,
scan0));
}
//PixelFormat.Format16bppGrayScale is not supported in .NET
//else if (typeof(TColor) == typeof(Gray) && typeof(TDepth) == typeof(UInt16))
//{
// return new Bitmap(
// size.width,
// size.height,
// step,
// PixelFormat.Format16bppGrayScale;
// scan0);
//}
}
System.Drawing.Imaging.PixelFormat format; //= System.Drawing.Imaging.PixelFormat.Undefined;
if (srcColorType == typeof(Gray)) // if this is a gray scale image
{
format = System.Drawing.Imaging.PixelFormat.Format8bppIndexed;
}
else if (srcColorType == typeof(Bgra)) //if this is Bgra image
{
format = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
}
else if (srcColorType == typeof(Bgr)) //if this is a Bgr Byte image
{
format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
}
else
{
using (Mat m = new Mat(size.Height, size.Width, CvInvoke.GetDepthType(srcDepthType), numberOfChannels, scan0, step))
using (Mat m2 = new Mat())
{
CvInvoke.CvtColor(m, m2, srcColorType, typeof(Bgr));
return(RawDataToBitmap(m2.DataPointer, m2.Step, m2.Size, typeof(Bgr), 3, srcDepthType, false));
}
}
Bitmap bmp = new Bitmap(size.Width, size.Height, format);
System.Drawing.Imaging.BitmapData data = bmp.LockBits(
new Rectangle(Point.Empty, size),
System.Drawing.Imaging.ImageLockMode.WriteOnly,
format);
using (Mat bmpMat = new Mat(size.Height, size.Width, CvEnum.DepthType.Cv8U, numberOfChannels, data.Scan0, data.Stride))
using (Mat dataMat = new Mat(size.Height, size.Width, CvInvoke.GetDepthType(srcDepthType), numberOfChannels, scan0, step))
{
if (srcDepthType == typeof(Byte))
{
dataMat.CopyTo(bmpMat);
}
else
{
double scale = 1.0, shift = 0.0;
RangeF range = dataMat.GetValueRange();
if (range.Max > 255.0 || range.Min < 0)
{
scale = range.Max.Equals(range.Min) ? 0.0 : 255.0 / (range.Max - range.Min);
shift = scale.Equals(0) ? range.Min : -range.Min * scale;
}
CvInvoke.ConvertScaleAbs(dataMat, bmpMat, scale, shift);
}
}
bmp.UnlockBits(data);
if (format == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
bmp.Palette = GrayscalePalette;
}
return(bmp);
}
private void thread_DoWork(CancellationToken token)
{
MFFactoryClass _factory = new MFFactoryClass();
while (!token.IsCancellationRequested)
{
if (decode)
{
MFFrame frame = null;
string path = String.Format(@"\\MLDiskStation\MLFiles\Trash\Roman\NetTestFiles\LG_jazz\LG_jazz\LG_jazz{0:d7}.jpg", index);
Debug.WriteLine("Picture:" + index.ToString());
index = ++index == 291 ? 0 : index; //291 is count of pictures in image sequences
{
Bitmap bmp = (Bitmap)System.Drawing.Image.FromFile(path);
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, PixelFormat.Format32bppPArgb);
M_AV_PROPS avProps = new M_AV_PROPS();
avProps.vidProps.eVideoFormat = eMVideoFormat.eMVF_HD1080_30p;
avProps.vidProps.fccType = eMFCC.eMFCC_RGB32;
avProps.vidProps.nWidth = bmp.Width;
avProps.vidProps.nHeight = -1 * bmp.Height; // Negative height for top-bottom RGB images (if positive->bottom-top)
avProps.vidProps.nRowBytes = bmpData.Stride; // distance between lines
_factory.MFFrameCreateFromMem(ref avProps, bmpData.Scan0.ToInt64(), 0, 0, out frame, "");
bmp.UnlockBits(bmpData);
bmp.Dispose();
}
M_AV_PROPS props;
int samples;
frame.MFAVPropsGet(out props, out samples);
props.vidProps.eVideoFormat = eMVideoFormat.eMVF_HD1080_30p;
props.vidProps.dblRate = 30.0;
props.vidProps.nAspectX = 16;
props.vidProps.nAspectY = 9;
MFFrame frameConvert;
int nRest = 0;
frame.MFConvert(ref props, out frameConvert, out nRest, "", "");
m_objPreview.ReceiverFramePut(frameConvert, 0, "");
m_objWriter.ReceiverFramePut(frameConvert, -1, "");
if (stopWr)
{
m_objWriter.WriterClose(0);
}
Marshal.ReleaseComObject(frameConvert);
Marshal.ReleaseComObject(frame);
GC.Collect();
}
}
}
//边缘检测算法
private static Bitmap smoothed(Bitmap a)
{
int w = a.Width;
int h = a.Height;
try
{
Bitmap dstBitmap = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
System.Drawing.Imaging.BitmapData srcData = a.LockBits(new Rectangle
(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
BitmapData dstData = dstBitmap.LockBits(new Rectangle
(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
unsafe
{
byte *pIn = (byte *)srcData.Scan0.ToPointer();
byte *pOut = (byte *)dstData.Scan0.ToPointer();
byte *p;
int stride = srcData.Stride;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
//边缘八个点像素不变
if (x == 0 || x == w - 1 || y == 0 || y == h - 1)
{
pOut[0] = pIn[0];
pOut[1] = pIn[1];
pOut[2] = pIn[2];
}
else
{
int r0, r1, r2, r3, r4, r5, r6, r7, r8;
int g1, g2, g3, g4, g5, g6, g7, g8, g0;
int b1, b2, b3, b4, b5, b6, b7, b8, b0;
double vR, vG, vB;
//左上
p = pIn - stride - 3;
r1 = p[2];
g1 = p[1];
b1 = p[0];
//正上
p = pIn - stride;
r2 = p[2];
g2 = p[1];
b2 = p[0];
//右上
p = pIn - stride + 3;
r3 = p[2];
g3 = p[1];
b3 = p[0];
//左
p = pIn - 3;
r4 = p[2];
g4 = p[1];
b4 = p[0];
//右
p = pIn + 3;
r5 = p[2];
g5 = p[1];
b5 = p[0];
//左下
p = pIn + stride - 3;
r6 = p[2];
g6 = p[1];
b6 = p[0];
//正下
p = pIn + stride;
r7 = p[2];
g7 = p[1];
b7 = p[0];
// 右下
p = pIn + stride + 3;
r8 = p[2];
g8 = p[1];
b8 = p[0];
//中心点
p = pIn;
r0 = p[2];
g0 = p[1];
b0 = p[0];
//使用模板
vR = (double)(Math.Abs(r3 + r5 + r8 - r1 - r4 - r6) + Math.Abs(r1 + r2 + r3 - r6 - r7 - r8));
vG = (double)(Math.Abs(g3 + g5 + g8 - g1 - g4 - g6) + Math.Abs(g1 + g2 + g3 - g6 - g7 - g8));
vB = (double)(Math.Abs(b3 + b5 + b8 - b1 - b4 - b6) + Math.Abs(b1 + b2 + b3 - b6 - b7 - b8));
if (vR > 0)
{
vR = Math.Min(255, vR);
}
else
{
vR = Math.Max(0, vR);
}
if (vG > 0)
{
vG = Math.Min(255, vG);
}
else
{
vG = Math.Max(0, vG);
}
if (vB > 0)
{
vB = Math.Min(255, vB);
}
else
{
vB = Math.Max(0, vB);
}
pOut[0] = (byte)vB;
pOut[1] = (byte)vG;
pOut[2] = (byte)vR;
}
pIn += 3;
pOut += 3;
}
pIn += srcData.Stride - w * 3;
pOut += srcData.Stride - w * 3;
}
}
a.UnlockBits(srcData);
dstBitmap.UnlockBits(dstData);
return(dstBitmap);
}
catch
{
return(null);
}
}
public void TestCreateTexture2DFromBitmap()
{
Bitmap bitmap = createBitmap();
var bmp = bitmap;
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
// Unlock the bits.
bmp.UnlockBits(bmpData);
var game = new DX11Game();
game.InitDirectX();
var tex = new Texture2D(game.Device, new Texture2DDescription
{
ArraySize = 1,
MipLevels = 1,
Format = Format.R8G8B8A8_UNorm,
Usage = ResourceUsage.Dynamic,
CpuAccessFlags = CpuAccessFlags.Write,
Width = bmp.Width,
Height = bmp.Height,
SampleDescription = new SampleDescription(1, 0),
BindFlags = BindFlags.ShaderResource
});
var box = game.Device.ImmediateContext.MapSubresource(tex, 0, 0, MapMode.WriteDiscard,
SlimDX.Direct3D11.MapFlags.None);
for (int iRow = 0; iRow < bmp.Height; iRow++)
{
box.Data.Seek(iRow * box.RowPitch, SeekOrigin.Begin);
box.Data.Write(rgbValues, iRow * 4 * bmp.Width, bmp.Width * 4);
}
game.Device.ImmediateContext.UnmapSubresource(tex, 0);
var view = new ShaderResourceView(game.Device, tex);
game.GameLoopEvent += delegate
{
game.TextureRenderer.Draw(view, Vector2.Zero, new Vector2(100, 100));
};
game.Run();
}
public void TrimSpace(Document doc, int i)
{
// Render the page to image with 72 DPI
PngDevice device = new PngDevice(new Resolution(72));
using (MemoryStream imageStr = new MemoryStream())
{
device.Process(doc.Pages[i], imageStr);
Bitmap bmp = (Bitmap)Bitmap.FromStream(imageStr);
System.Drawing.Imaging.BitmapData imageBitmapData = null;
// Determine white areas
try
{
imageBitmapData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, bmp.Width, bmp.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
Aspose.Pdf.Rectangle prevCropBox = doc.Pages[i].CropBox;
int toHeight = bmp.Height;
int toWidth = bmp.Width;
int?leftNonWhite = null;
int?rightNonWhite = null;
int?topNonWhite = null;
int?bottomNonWhite = null;
for (int y = 0; y < toHeight; y++)
{
byte[] imageRowBytes = new byte[imageBitmapData.Stride];
// Copy the row data to byte array
if (IntPtr.Size == 4)
{
System.Runtime.InteropServices.Marshal.Copy(new IntPtr(imageBitmapData.Scan0.ToInt32() + y * imageBitmapData.Stride), imageRowBytes, 0, imageBitmapData.Stride);
}
else
{
System.Runtime.InteropServices.Marshal.Copy(new IntPtr(imageBitmapData.Scan0.ToInt64() + y * imageBitmapData.Stride), imageRowBytes, 0, imageBitmapData.Stride);
}
int?leftNonWhite_row = null;
int?rightNonWhite_row = null;
for (int x = 0; x < toWidth; x++)
{
if (imageRowBytes[x * 4] != 255 ||
imageRowBytes[x * 4 + 1] != 255 ||
imageRowBytes[x * 4 + 2] != 255)
{
if (leftNonWhite_row == null)
{
leftNonWhite_row = x;
}
rightNonWhite_row = x;
}
}
if (leftNonWhite_row != null || rightNonWhite_row != null)
{
if (topNonWhite == null)
{
topNonWhite = y;
}
bottomNonWhite = y;
}
if (leftNonWhite_row != null &&
(leftNonWhite == null || leftNonWhite > leftNonWhite_row))
{
leftNonWhite = leftNonWhite_row;
}
if (rightNonWhite_row != null &&
(rightNonWhite == null || rightNonWhite < rightNonWhite_row))
{
rightNonWhite = rightNonWhite_row;
}
}
leftNonWhite = leftNonWhite ?? 0;
rightNonWhite = rightNonWhite ?? toWidth;
topNonWhite = topNonWhite ?? 0;
bottomNonWhite = bottomNonWhite ?? toHeight;
// Set crop box with correction to previous crop box
doc.Pages[i].CropBox =
new Aspose.Pdf.Rectangle(
leftNonWhite.Value + prevCropBox.LLX,
(toHeight + prevCropBox.LLY) - bottomNonWhite.Value,
rightNonWhite.Value + doc.Pages[i].CropBox.LLX,
(toHeight + prevCropBox.LLY) - topNonWhite.Value
);
}
finally
{
if (imageBitmapData != null)
{
bmp.UnlockBits(imageBitmapData);
}
}
}
// Save the document
doc.Save(@"D:\hoctap\webasp\CongVan\CongVan\Areas\Admin\Files\Tmp\spacePdf" + i + ".pdf");
}
public static Rectangle AutoCropRect(System.Drawing.Bitmap bitmap, System.Drawing.Color color, int seuil)
{
try
{
unsafe
{
int x, y, xMin, xMax, yMin, yMax, dR, dG, dB, cR, cG, cB, w, h, PixelSize, scanline, stride;
bool broken;
byte *p;
// aide utile http://www.bobpowell.net/lockingbits.htm
System.Drawing.Imaging.BitmapData bmd = bitmap.LockBits(
new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height),
System.Drawing.Imaging.ImageLockMode.ReadOnly,
bitmap.PixelFormat);
if (bitmap.PixelFormat == System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
PixelSize = 4;
}
else if (bitmap.PixelFormat == System.Drawing.Imaging.PixelFormat.Format24bppRgb)
{
PixelSize = 3;
}
else
{
bitmap.UnlockBits(bmd);
return(Rectangle.Empty);
}
w = bmd.Width;
h = bmd.Height;
yMin = h;
yMax = 0;
xMin = w;
xMax = 0;
cR = color.R;
cG = color.G;
cB = color.B;
stride = bmd.Stride;
scanline = stride - bmd.Width * PixelSize;
// detection bord haut
broken = false;
p = (byte *)bmd.Scan0;
for (y = 0; y < h; y++)
{
for (x = 0; x < w; x++)
{
dR = p[2] - cR;
dG = p[1] - cG;
dB = p[0] - cB;
if (dR > seuil || dR < -seuil || dG > seuil || dG < -seuil || dB > seuil || dB < -seuil)
{
yMin = y;
broken = true;
break;
}
p += PixelSize;
}
if (broken)
{
break;
}
p += scanline;
}
if (yMin == h)
{
// gros pb de detection : exemple image unie ...
bitmap.UnlockBits(bmd);
return(Rectangle.Empty);
}
// detection bord bas
broken = false;
p = (byte *)bmd.Scan0 + (h - 1) * stride;
for (y = h - 1; y >= 0; y--)
{
for (x = 0; x < w; x++)
{
dR = p[2] - cR;
dG = p[1] - cG;
dB = p[0] - cB;
if (dR > seuil || dR < -seuil || dG > seuil || dG < -seuil || dB > seuil || dB < -seuil)
{
yMax = y;
broken = true;
break;
}
p += PixelSize;
}
if (broken)
{
break;
}
if (y <= yMin)
{
yMax = y; break;
}
p -= stride + PixelSize * w;
}
if (yMin >= yMax)
{
// gros pb de detection : exemple image unie ...
bitmap.UnlockBits(bmd);
return(Rectangle.Empty);
}
// detection bord gauche
broken = false;
for (x = 0; x < w; x++)
{
p = (byte *)bmd.Scan0 + yMin * stride;
for (y = yMin; y <= yMax; y++)
{
dR = p[x * PixelSize + 2] - cR;
dG = p[x * PixelSize + 1] - cG;
dB = p[x * PixelSize] - cB;
if (dR > seuil || dR < -seuil || dG > seuil || dG < -seuil || dB > seuil || dB < -seuil)
{
xMin = x;
broken = true;
break;
}
p += stride;
}
if (broken)
{
break;
}
}
if (xMin == w)
{
// gros pb de detection : exemple image unie ...
bitmap.UnlockBits(bmd);
return(Rectangle.Empty);
}
// detection bord droit
broken = false;
for (x = w - 1; x >= 0; x--)
{
p = (byte *)bmd.Scan0 + yMin * stride;
for (y = yMin; y <= yMax; y++)
{
dR = p[x * PixelSize + 2] - cR;
dG = p[x * PixelSize + 1] - cG;
dB = p[x * PixelSize] - cB;
if (dR > seuil || dR < -seuil || dG > seuil || dG < -seuil || dB > seuil || dB < -seuil)
{
xMax = x;
broken = true;
break;
}
p += stride;
}
if (broken)
{
break;
}
if (x <= xMin)
{
xMax = x; break;
}
}
if (xMin >= xMax)
{
// gros pb de detection : exemple image unie ...
bitmap.UnlockBits(bmd);
return(Rectangle.Empty);
}
bitmap.UnlockBits(bmd);
return(new System.Drawing.Rectangle(xMin, yMin, xMax - xMin + 1, yMax - yMin + 1));
}
}
catch { return(Rectangle.Empty); }
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
shader = new Shader(@"vertexShader.vs", @"fragShader.fs");
shader.Create();
GL.GenVertexArrays(1, out VAO);
GL.BindVertexArray(VAO);
GL.GenBuffers(1, out VBO);
GL.BindBuffer(BufferTarget.ArrayBuffer, VBO);
GL.BufferData(BufferTarget.ArrayBuffer, sizeof(float) * vertices.Length, vertices, BufferUsageHint.StaticDraw);
GL.GenBuffers(1, out EBO);
GL.BindBuffer(BufferTarget.ElementArrayBuffer, EBO);
GL.BufferData(BufferTarget.ElementArrayBuffer, sizeof(uint) * indices.Length, indices, BufferUsageHint.StaticDraw);
// position attribute
GL.VertexAttribPointer(0, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 0);
GL.EnableVertexAttribArray(0);
// color attribute
GL.VertexAttribPointer(1, 3, VertexAttribPointerType.Float, false, 8 * sizeof(float), 3 * sizeof(float));
GL.EnableVertexAttribArray(1);
// texture attribute
GL.VertexAttribPointer(2, 2, VertexAttribPointerType.Float, false, 8 * sizeof(float), 6 * sizeof(float));
GL.EnableVertexAttribArray(2);
GL.GenTextures(1, out texture1);
GL.BindTexture(TextureTarget.Texture2D, texture1);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
Bitmap bitmap = new Bitmap(@"container.jpg");
Imaging.BitmapData data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), Imaging.ImageLockMode.ReadOnly,
Imaging.PixelFormat.Format32bppRgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba,
bitmap.Width, bitmap.Height, 0,
PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
bitmap.UnlockBits(data);
GL.GenTextures(1, out texture2);
GL.BindTexture(TextureTarget.Texture2D, texture2);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, (int)TextureMinFilter.Linear);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, (int)TextureMagFilter.Linear);
bitmap = new Bitmap(@"awesomeface.png");
bitmap.RotateFlip(RotateFlipType.Rotate180FlipX);
data = bitmap.LockBits(new Rectangle(0, 0, bitmap.Width, bitmap.Height), Imaging.ImageLockMode.ReadOnly,
Imaging.PixelFormat.Format32bppRgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba,
bitmap.Width, bitmap.Height, 0,
PixelFormat.Bgra, PixelType.UnsignedByte, data.Scan0);
bitmap.UnlockBits(data);
}
public void BuildRateMap()
{
// Create bitmap.
isVRateSet = false;
string fileAndDirectory = mf.fieldsDirectory + mf.currentFieldDirectory + "\\VR.JPG";
if (!File.Exists(fileAndDirectory))
{
return;
}
//create a bitmap mage from the jpeg
using (Bitmap bmpRate = (Bitmap)Image.FromFile(fileAndDirectory))
{
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, bmpRate.Width, bmpRate.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmpRate.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bmpRate.PixelFormat);
if (bmpRate.PixelFormat != System.Drawing.Imaging.PixelFormat.Format24bppRgb)
{
return;
}
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmpRate.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
//save the width and height
bmpWidth = bmpRate.Width * 3;
bmpHeight = bmpRate.Height;
//24 bits per pixel - 3 bytes format is BGR
byte[] allBytes = new byte[(int)(bmpWidth * bmpHeight)];
byte[] flipped = new byte[(int)(bmpWidth * bmpHeight)];
////extract the red values
int rc = 0;
for (var r = 0; r < bmpHeight; r++) //each scanline row
{
for (var c = 0; c < bmpWidth; c++) //each red pixel
{
allBytes[rc] = rgbValues[(r * bmpData.Stride) + c]; //remove padding bytes
rc++;
}
}
//flip the image top to bottom
for (int i = 0, j = allBytes.Length - bmpWidth; i < allBytes.Length; i += bmpWidth, j -= bmpWidth)
{
for (int k = 0; k < bmpWidth; ++k)
{
flipped[i + k] = allBytes[j + k];
}
}
int bmpPixelCount = flipped.Length;
double fieldHeight = (mf.maxFieldY - mf.minFieldY); // field height
double fieldWidth = (mf.maxFieldX - mf.minFieldX); // field width
int rateMapScale = 1;
if (fieldHeight > fieldWidth)
{
rateMapScale = (int)(fieldHeight / 75);
}
else
{
rateMapScale = (int)(fieldWidth / 75);
}
if (rateMapScale < 4)
{
rateMapScale = 4; //blocks no smaller then 8 meters
}
//rateMapScale = 4;
//how many points of height width of the field grid based on 8 meter square blocks
int gridHeight = (int)fieldHeight / rateMapScale;
int gridWidth = (int)fieldWidth / rateMapScale;
//return to how many pixels wide from color triples
//bmpWidth /= 3;
//how much bigger or smaller the bmp is to the field grid
double bmpToGridScaleWidth = ((double)bmpWidth) / (double)gridWidth / 3.0;
double bmpToGridScaleHeight = (double)bmpHeight / (double)gridHeight;
//put bitmap in 2d array for magnification or minification
int[,] bmpArr = new int[bmpHeight, bmpWidth];
for (int i = 0; i < bmpHeight; i++)
{
for (int j = 0; j < bmpWidth; j++)
{
bmpArr[i, j] = flipped[(i * bmpWidth) + j];
}
}
// [y,x] or [height,width] or [i,j]
mapList?.Clear();
for (int i = 0; i < gridHeight; i++)
{
for (int j = 0; j < gridWidth; j++)
{
//create map point
CMapPt pt = new CMapPt((j * rateMapScale) + (int)mf.minFieldX,
(i * rateMapScale) + (int)mf.minFieldY,
bmpArr[(int)(i * bmpToGridScaleHeight), ((int)(j * bmpToGridScaleWidth) * 3) + 0],
bmpArr[(int)(i * bmpToGridScaleHeight), ((int)(j * bmpToGridScaleWidth) * 3) + 1],
bmpArr[(int)(i * bmpToGridScaleHeight), ((int)(j * bmpToGridScaleWidth) * 3) + 2]
);
//add the point
mapList.Add(pt);
}
}
// Unlock the bits, add transparency, make png
bmpRate.UnlockBits(bmpData);
bmpRate.MakeTransparent(Color.Black);
{
bmpRate.Save("output.png", ImageFormat.Png); // Or Png
}
try
{
string text2 = Path.Combine(Path.GetDirectoryName(Assembly.GetEntryAssembly().Location), "Output.png");
if (File.Exists(text2))
{
using (Bitmap bitmap2 = new Bitmap(text2))
{
GL.GenTextures(1, out mf.texture[4]);
GL.BindTexture(TextureTarget.Texture2D, mf.texture[4]);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMinFilter, 9729);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureMagFilter, 9729);
BitmapData bitmapData2 = bitmap2.LockBits(new Rectangle(0, 0, bitmap2.Width, bitmap2.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
GL.TexImage2D(TextureTarget.Texture2D, 0, PixelInternalFormat.Rgba, bitmapData2.Width, bitmapData2.Height, 0, OpenTK.Graphics.OpenGL.PixelFormat.Bgra, PixelType.UnsignedByte, bitmapData2.Scan0);
bitmap2.UnlockBits(bitmapData2);
}
}
}
catch (Exception ex2)
{
//WriteErrorLog("Loading Floor Texture" + ex2);
MessageBox.Show("Texture File OUPUT.PNG is Missing", ex2.Message);
}
}
}
private void depthSet(ref DepthImagePixel[] data, int Width, int Height)
{
if (prevData == null)
{
prevData = data;
}
// Lock the bitmap's bits.
Rectangle rect = new Rectangle(0, 0, Width, Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
for (int counter = 0, rgb = 0; counter < rgbValues.Length / 4; counter++, rgb += 4)
{
int clrComponent = (int)(data[counter].Depth * RGB_RATIO);
//if ((prevData[counter].Depth == 0 && data[counter].Depth != 0) || (prevData[counter].Depth != 0 && data[counter].Depth == 0))
//{
// rgbValues[rgb] = 0;
// rgbValues[rgb + 1] = 0;
// rgbValues[rgb + 2] = 0;
// continue;
//}
if (data[counter].Depth == 0)
{
//Look for non zero pixel
int newIndex = findClearPoint(ref data, counter, Width, Height, 5);
clrComponent = (int)(data[newIndex].Depth * RGB_RATIO);
rgbValues[rgb] = (byte)clrComponent;
rgbValues[rgb + 1] = (byte)clrComponent;
rgbValues[rgb + 2] = (byte)clrComponent;
continue;
//bool flag = false;
//for (int iterator = counter; iterator > 0; iterator--)
//{
// if (data[iterator].Depth != 0)
// {
// int temp = (int)(data[iterator].Depth * RGB_RATIO);
// rgbValues[rgb] = (byte)temp;
// rgbValues[rgb + 1] = (byte)temp;
// rgbValues[rgb + 2] = (byte)temp;
// flag = true;
// break;
// }
//}
//if (!flag)
//{
// rgbValues[rgb] = 0;
// rgbValues[rgb + 1] = 0;
// rgbValues[rgb + 2] = 0;
//}
//continue;
}
if (InvertColor)
{
clrComponent = 255 - clrComponent;
}
rgbValues[rgb] = (byte)clrComponent;
rgbValues[rgb + 1] = (byte)clrComponent;
rgbValues[rgb + 2] = (byte)clrComponent;
//if (data[counter].IsKnownDepth)
//{
// rgbValues[rgb] = (byte)clrComponent;
// rgbValues[rgb + 1] = (byte)clrComponent;
// rgbValues[rgb + 2] = (byte)clrComponent;
//}
//else
//{
// rgbValues[rgb] = 255;
// rgbValues[rgb + 1] = 255;
// rgbValues[rgb + 2] = 255;
//}
}
// Copy the RGB values back to the bitmap
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
// Unlock the bits.
bmp.UnlockBits(bmpData);
// Draw the modified image.
contentGraphics.DrawImage(bmp, 0, 0);
//Check Depth Change
if (focusSet)
{
int fData = pointToIndex(Width, focusPoint);
int Difference = Math.Abs(data[fData].Depth - focusPoint.Depth);
if (Difference > 20)
{
//Debug.WriteLine("Depth Has Changed (New Distance : " + (float)data[fData].Depth / 1000 + " Meters)");
focusPoint.Depth = data[fData].Depth;
}
}
isWorking = false;
prevData = data;
}
public void WriteImage(Image image)
{
if (image.PixelFormat != PixelFormat.Format32bppArgb)
{
throw new Exception("Pixel Format not yet supported.");
}
Image tempImage = image;
float scale = tempImage.Height / tempImage.Width;
if (tempImage.Width > 255)
{
tempImage = new Bitmap(image, new Size(255, (int)(255 / scale)));
}
if (tempImage.Height > 255)
{
tempImage = new Bitmap(image, new Size((int)(scale / 255), 255));
}
image = tempImage;
Bitmap bmp = new Bitmap(image);
Rectangle rect = new Rectangle(0, 0, image.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
List <int[]> tempList = new List <int[]>();
List <int> tempList2 = new List <int>();
int nonzero = 0;
for (int i = 0; i < rgbValues.Length;)
{
int byte1 = (((int)rgbValues[i]) << 24);
int byte2 = (((int)rgbValues[i + 1]) << 16);
int byte3 = (((int)rgbValues[i + 1]) << 8);
int byte4 = (((int)rgbValues[i + 1]));
int finalInt = byte1 | byte2 | byte3 | byte4;
if (finalInt != -1)
{
nonzero++;
}
tempList2.Add(finalInt);
if (((i += 4) % bmpData.Stride) == 0)
{
tempList.Add(tempList2.ToArray());
tempList2 = new List <int>();
}
}
int[][] thefinalarray = tempList.ToArray();
int[][] anotherarray = (int[][])thefinalarray.Clone();
for (int i = 0; i < anotherarray.Length; i++)
{
for (int j = 0; j < anotherarray[i].Length; j++)
{
if (anotherarray[i][j] != -1)
{
anotherarray[i][j] = 1;
}
else
{
anotherarray[i][j] = 0;
}
}
}
// Unlock the bits.
bmp.UnlockBits(bmpData);
betterPrintImage(anotherarray);
}
private async Task <Form> RenderNewExpansion(int scale)
{
// var tasks = new List<Task<bool>>();
int imageArea = mWidth * mHeight;
//int groupsize = imageArea / 2; //Environment.ProcessorCount;
//int leftovers = imageArea % 2;//Environment.ProcessorCount;
Form window = new Form();
tWidth = mWidth;
if (scale == 2)
{
if ((mWidth * scale) % 4 != 0)
{
int tempMod = mWidth % 4;
mWidth -= tempMod;
}
}
PixelFormat format = imageDepth == 3 ? PixelFormat.Format24bppRgb : PixelFormat.Format32bppArgb;
bigImage = new Bitmap(mWidth * scale, mHeight * scale, format);
bBigImage = ConvToByteArray(bigImage);
PictureBox newImageHolder = new PictureBox {
Height = bigImage.Height, Width = bigImage.Width
};
window.Height = bigImage.Height < 100?bigImage.Height:1000;
window.Width = bigImage.Width;
window.AutoScroll = true;
// for (int a = 0; a < 2; a++)
// {
// if (a != 1 - 2)
// tasks.Add(Task.Run(() => ProcessImageChunk((a * groupsize), (groupsize - 1) + (a * groupsize), a, scale)));
// else
// tasks.Add(Task.Run(() => ProcessImageChunk((a * groupsize), groupsize + (a * groupsize) + leftovers, a, scale)));
// }
//// Task.WaitAll(tasks.ToArray());
ProcessImageChunk(0, imageArea, 0, scale);
var ms = new MemoryStream(bBigImage);
Image image = Image.FromStream(ms);
if (mWidth * scale % 4 != 0)
{
Bitmap temp = new Bitmap(image);
Rectangle rect = new Rectangle(0, 0, mWidth, mHeight);
System.Drawing.Imaging.BitmapData mInfo = temp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, temp.PixelFormat);
for (int y = 0; y < mHeight; ++y)
{
IntPtr mem = (IntPtr)((long)mInfo.Scan0 + y * mInfo.Stride);
Marshal.Copy(mem, bBigImage, y * mWidth * 3, mWidth * 3);
}
}
mWidth = tWidth;
ms = new MemoryStream(bBigImage);
image = Image.FromStream(ms);
if (flip)
{
image.RotateFlip(RotateFlipType.Rotate180FlipX);
}
newImageHolder.Image = image;
window.Controls.Add(newImageHolder);
return(window);
}
public unsafe CVImage(System.Drawing.Bitmap sourceImage)
{
System.Drawing.Rectangle rect = new System.Drawing.Rectangle();
rect.X = 0;
rect.Y = 0;
rect.Width = sourceImage.Width;
rect.Height = sourceImage.Height;
System.Drawing.Imaging.BitmapData bData =
sourceImage.LockBits(rect,
System.Drawing.Imaging.ImageLockMode.ReadWrite,
PixelFormat.Format24bppRgb);
// New implementation:
int pixelSizeInBytes = 8;
int numberOfChannels = 3;
this.image =
PInvoke.cvCreateImage(
new __CvSize(sourceImage.Width, sourceImage.Height),
pixelSizeInBytes,
numberOfChannels);
CVUtils.CheckLastError();
unsafe
{
int height = sourceImage.Height;
int width = sourceImage.Width;
byte *pRead = (byte *)bData.Scan0.ToPointer();
byte *pWrite = this.Internal.ToPointer()->imageData;
int nReadStride = bData.Stride - width * numberOfChannels;
int nWriteStride = this.Internal.ToPointer()->widthStep - width * numberOfChannels;
for (int row = 0; row < height; ++row, pRead += nReadStride, pWrite += nWriteStride)
{
for (int col = 0; col < width; ++col, pRead += numberOfChannels, pWrite += numberOfChannels)
{
pWrite[0] = pRead[0]; // Blue
pWrite[1] = pRead[1]; // Green
pWrite[2] = pRead[2]; // Red
}
}
}
#region Old Implementation
//__IplImagePtr tempImage = PInvoke.cvCreateImageHeader(new __CvSize(sourceImage.Width, sourceImage.Height), 8, Bitmap.GetPixelFormatSize(sourceImage.PixelFormat) / 8);
//tempImage.ToPointer()->imageData = (byte*)bData.Scan0.ToPointer();
//__IplImagePtr[] dst = new __IplImagePtr[4];
//for (int i = 0; i < 4; ++i)
//{
// dst[i] = IntPtr.Zero;
//}
//for (int i = 0; i < tempImage.ToPointer()->nChannels; i++)
//{
// dst[i] = PInvoke.cvCreateImage(new __CvSize(sourceImage.Width, sourceImage.Height), 8, 1);
//}
//PInvoke.cvSplit(
// tempImage,
// dst[0],
// dst[1],
// dst[2],
// dst[3]);
//image = PInvoke.cvCreateImage(new __CvSize(sourceImage.Width, sourceImage.Height), 8, 3);
//PInvoke.cvMerge(dst[0], dst[1], dst[2], IntPtr.Zero, image) ;
//for (int i = 0; i < tempImage.ToPointer()->nChannels; i++)
//{
// PInvoke.cvReleaseImage(ref dst[i]);
//}
#endregion
created = true;
sourceImage.UnlockBits(bData);
}
private Bitmap BmpFrame()
{
Bitmap bitmap = null;
if (_iconData != null && _bestBitDepth == 32)
{
// GDI+ doesnt handle 32 bpp icons with alpha properly
// we load the icon ourself from the byte table
bitmap = new Bitmap(Size.Width, Size.Height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Debug.Assert(_bestImageOffset >= 0 && (_bestImageOffset + _bestBytesInRes) <= _iconData.Length, "Illegal offset/length for the Icon data");
unsafe
{
System.Drawing.Imaging.BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, Size.Width, Size.Height),
System.Drawing.Imaging.ImageLockMode.WriteOnly,
System.Drawing.Imaging.PixelFormat.Format32bppArgb);
try
{
uint *pixelPtr = (uint *)bmpdata.Scan0.ToPointer();
// jumping the image header
int newOffset = _bestImageOffset + Marshal.SizeOf(typeof(SafeNativeMethods.BITMAPINFOHEADER));
// there is no color table that we need to skip since we're 32bpp
int lineLength = Size.Width * 4;
int width = Size.Width;
for (int j = (Size.Height - 1) * 4; j >= 0; j -= 4)
{
Marshal.Copy(_iconData, newOffset + j * width, (IntPtr)pixelPtr, lineLength);
pixelPtr += width;
}
// note: we ignore the mask that's available after the pixel table
}
finally
{
bitmap.UnlockBits(bmpdata);
}
}
}
else if (_bestBitDepth == 0 || _bestBitDepth == 32)
{ // we don't know or we are 32bpp for sure
//we don't have any icon data, let's fish out the data from the handle that we got...
// we have to fish out the data for this icon if the icon is a 32bpp icon
SafeNativeMethods.ICONINFO info = new SafeNativeMethods.ICONINFO();
SafeNativeMethods.GetIconInfo(new HandleRef(this, _handle), info);
SafeNativeMethods.BITMAP bmp = new SafeNativeMethods.BITMAP();
try
{
if (info.hbmColor != IntPtr.Zero)
{
SafeNativeMethods.GetObject(new HandleRef(null, info.hbmColor), Marshal.SizeOf(typeof(SafeNativeMethods.BITMAP)), bmp);
if (bmp.bmBitsPixel == 32)
{
Bitmap tmpBitmap = null;
BitmapData bmpData = null;
BitmapData targetData = null;
try
{
tmpBitmap = Bitmap.FromHbitmap(info.hbmColor);
// In GDI+ the bits are there but the bitmap was created with no alpha channel
// so copy the bits by hand to a new bitmap
// we also need to go around a limitation in the way the ICON is stored (ie if it's another bpp
// but stored in 32bpp all pixels are transparent and not opaque)
// (Here you mostly need to remain calm....)
bmpData = tmpBitmap.LockBits(new Rectangle(0, 0, tmpBitmap.Width, tmpBitmap.Height), ImageLockMode.ReadOnly, tmpBitmap.PixelFormat);
// we need do the following if the image has alpha because otherwise the image is fully transparent even though it has data
if (BitmapHasAlpha(bmpData))
{
bitmap = new Bitmap(bmpData.Width, bmpData.Height, PixelFormat.Format32bppArgb);
targetData = bitmap.LockBits(new Rectangle(0, 0, bmpData.Width, bmpData.Height), ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
CopyBitmapData(bmpData, targetData);
}
}
finally
{
if (tmpBitmap != null && bmpData != null)
{
tmpBitmap.UnlockBits(bmpData);
}
if (bitmap != null && targetData != null)
{
bitmap.UnlockBits(targetData);
}
}
tmpBitmap.Dispose();
}
}
}
finally
{
if (info.hbmColor != IntPtr.Zero)
{
SafeNativeMethods.IntDeleteObject(new HandleRef(null, info.hbmColor));
}
if (info.hbmMask != IntPtr.Zero)
{
SafeNativeMethods.IntDeleteObject(new HandleRef(null, info.hbmMask));
}
}
}
if (bitmap == null)
{
// last chance... all the other cases (ie non 32 bpp icons coming from a handle or from the bitmapData)
// we have to do this rather than just return Bitmap.FromHIcon because
// the bitmap returned from that, even though it's 32bpp, just paints where the mask allows it
// seems like another GDI+ weirdness. might be interesting to investigate further. In the meantime
// this looks like the right thing to do and is not more expansive that what was present before.
Size size = Size;
bitmap = new Bitmap(size.Width, size.Height); // initialized to transparent
Graphics graphics = null;
try
{
graphics = Graphics.FromImage(bitmap);
try
{
using (Bitmap tmpBitmap = Bitmap.FromHicon(Handle))
{
graphics.DrawImage(tmpBitmap, new Rectangle(0, 0, size.Width, size.Height));
}
}
catch (ArgumentException)
{ // GDI+ weirdness episode MMMCLXXXXIVI, sometime FromHicon crash with no real reason,
// backup plan is to just draw the image like we used to.
// NOTE: FromHIcon is also where we have the buffer overrun
// if width and height are mismatched
Draw(graphics, new Rectangle(0, 0, size.Width, size.Height));
}
}
finally
{
if (graphics != null)
{
graphics.Dispose();
}
}
// gpr: GDI+ is filling the surface with a sentinel color for GetDC,
// but is not correctly cleaning it up again, so we have to for it.
Color fakeTransparencyColor = Color.FromArgb(0x0d, 0x0b, 0x0c);
bitmap.MakeTransparent(fakeTransparencyColor);
}
Debug.Assert(bitmap != null, "Bitmap cannot be null");
return(bitmap);
}
private Bitmap TrimImage(Bitmap img, int margin)
{
try
{
// Bitmap img = (Bitmap)Image.FromFile(path);
//get image data
System.Drawing.Imaging.BitmapData bd = img.LockBits(new Rectangle(Point.Empty, img.Size),
ImageLockMode.ReadOnly, PixelFormat.Format32bppArgb);
int[] rgbValues = new int[img.Height * img.Width];
Marshal.Copy(bd.Scan0, rgbValues, 0, rgbValues.Length);
img.UnlockBits(bd);
#region determine bounds
int left = bd.Width - margin;
int top = bd.Height - margin;
int right = margin;
int bottom = margin;
//determine top
for (int i = 0; i < rgbValues.Length; i++)
{
int color = rgbValues[i] & 0xffffff;
if (color != 0xffffff)
{
int r = i / bd.Width;
int c = i % bd.Width;
if (left > c)
{
left = c;
}
if (right < c)
{
right = c;
}
bottom = r;
top = r;
break;
}
}
//determine bottom
for (int i = rgbValues.Length - 1; i >= 0; i--)
{
int color = rgbValues[i] & 0xffffff;
if (color != 0xffffff)
{
int r = i / bd.Width;
int c = i % bd.Width;
if (left > c)
{
left = c;
}
if (right < c)
{
right = c;
}
bottom = r;
break;
}
}
if (bottom > top)
{
for (int r = top + 1; r < bottom; r++)
{
//determine left
for (int c = 0; c < left; c++)
{
int color = rgbValues[r * bd.Width + c] & 0xffffff;
if (color != 0xffffff)
{
if (left > c)
{
left = c;
break;
}
}
}
//determine right
for (int c = bd.Width - 1; c > right; c--)
{
int color = rgbValues[r * bd.Width + c] & 0xffffff;
if (color != 0xffffff)
{
if (right < c)
{
right = c;
break;
}
}
}
}
}
int width = right - left + 1;
int height = bottom - top + 1;
#endregion
//copy image data
int[] imgData = new int[width * height];
for (int r = top; r <= bottom; r++)
{
Array.Copy(rgbValues, r * bd.Width + left, imgData, (r - top) * width, width);
}
//create new image
Bitmap newImage = new Bitmap(width, height, PixelFormat.Format32bppArgb);
BitmapData nbd
= newImage.LockBits(new Rectangle(0, 0, width, height),
ImageLockMode.WriteOnly, PixelFormat.Format32bppArgb);
Marshal.Copy(imgData, 0, nbd.Scan0, imgData.Length);
newImage.UnlockBits(nbd);
img.Dispose();
img = null;
return(newImage);
}
catch (Exception ex)
{
Log("TrimImage", ex.Message, true, ex);
}
return(null);
}
static void Main(string[] args)
{
double[] Intensities = new double[90];
bool[] Phases = new bool[90];
// Calculation of mean intensity for each image
for (int i = 1; i <= 90; i++)
{
if (i > 65)
{
Phases[i - 1] = false;
}
else
{
Phases[i - 1] = true;
}
String path = "c:\\Data/" + i.ToString() + ".jpeg";
Bitmap bmp = new Bitmap(path);
Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
System.Drawing.Imaging.BitmapData bmpData =
bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmp.PixelFormat);
// Get the address of the first line.
IntPtr ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
int bytes = Math.Abs(bmpData.Stride) * bmp.Height;
byte[] rgbValues = new byte[bytes];
// Copy the RGB values into the array.
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
double mean_r = 0.0, mean_g = 0.0, mean_b = 0.0, mean_f;
int p_num = 0;
for (int counter = 0; counter < rgbValues.Length; counter += 3)
{
mean_r += rgbValues[counter];
mean_g += rgbValues[counter + 1];
mean_b += rgbValues[counter + 2];
}
p_num = bmp.Width * bmp.Height;
mean_r /= p_num;
mean_g /= p_num;
mean_b /= p_num;
mean_f = mean_r * 0.36 + 0.53 * mean_g + 0.11 * mean_b;
Intensities[i - 1] = mean_f;
//Console.WriteLine("mean_f: " + mean_f);
bmp.UnlockBits(bmpData);
}
var range = new Microsoft.ML.Probabilistic.Models.Range(90);
VariableArray <bool> DayPhase = Variable.Array <bool>(range);
//DayPhase[range] = Variable.Bernoulli(0.5).ForEach(range);
Variable <double> Mean = Variable.GaussianFromMeanAndVariance(100, 100).Named("Mean");
Variable <double> Sigma = Variable.GammaFromShapeAndScale(1, 1).Named("Sigma");
Variable <double> Threshold = Variable.GaussianFromMeanAndPrecision(Mean, Sigma).Named("Threshold");
VariableArray <double> v = Variable.Constant(Intensities, range);
using (Variable.ForEach(range))
{
using (Variable.If(v[range] >= Threshold))
{
DayPhase[range] = true;
}
using (Variable.IfNot(v[range] >= Threshold))
{
DayPhase[range] = false;
}
}
DayPhase.ObservedValue = Phases;
InferenceEngine engine = new InferenceEngine();
engine.Algorithm = new ExpectationPropagation();
//InferenceEngine.Visualizer = new WindowsVisualizer();
engine.ShowFactorGraph = false;
Gaussian InfThreshold = engine.Infer <Gaussian>(Threshold);
Gaussian InfMean = engine.Infer <Gaussian>(Mean);
Console.WriteLine("inf threshold: " + InfThreshold);
Console.WriteLine("inf mean: " + InfMean);
Console.WriteLine();
}
/// <summary>
/// Checks to see if bitmap contians a grayscale image.
/// </summary>
/// <param name="testImage">Image to test</param>
/// <returns>true if grayscale.</returns>
public unsafe static bool IsGrayScale(Bitmap testImage)
{
bool result = true;
int h, w;
int r, g, b;
int margin = 2; // margin for error in intensity values (pixel color's within two points of eachother
Rectangle rect;
byte * ptr; // the use of pointers is what makes this "unsafe" code.
System.Drawing.Imaging.BitmapData bmpData = null; // will hold the data about the bitmap image stored in managed memory.
try
{
// Force the image to 32 bit ARGB memory bitmap format, lock it in manage memory, and validate that it is the type of image data expected.
rect = new Rectangle(0, 0, testImage.Width, testImage.Height);
bmpData = testImage.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb); // lock it and get it's descriptor
if (bmpData.Stride < 0)
{
throw new ApplicationException("ToSingle only works on images with a positive stride.");
}
if (bmpData.PixelFormat != System.Drawing.Imaging.PixelFormat.Format32bppArgb)
{
throw new ApplicationException("Wrong Pixel Format. ToSingle only works on 32 bit ARGB pixels.");
}
// Get a C style pointer to the image data
ptr = (byte *)bmpData.Scan0.ToPointer();
// Test pixel color planes for same value
// 32 bit Memory Bitmap image data is ordered blue byte, green byte, red byte, and Alpha channel byte (transparancy).
for (h = 0; h < testImage.Height; h++) // cross the image rows
{
for (w = 0; w < testImage.Width; w++) // cross the image columns
{
b = *ptr++;
g = *ptr++;
r = *ptr++;
ptr++; // skip the transparency byte
if ((Math.Abs(r - b) + Math.Abs(b - g) + Math.Abs(g - r)) > margin)
{
result = false;
}
if (!result)
{
break;
}
}
if (!result)
{
break;
}
}
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (bmpData != null)
{
testImage.UnlockBits(bmpData); // Unlock the image data in managed code
}
}
return(result);
}
private static void SendTestPattern()
{
try
{
unsafe
{
Bitmap testPattern = new Bitmap(TEST_PATTERN_IMAGE_PATH);
// Get the stride.
Rectangle rect = new Rectangle(0, 0, testPattern.Width, testPattern.Height);
System.Drawing.Imaging.BitmapData bmpData =
testPattern.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite,
testPattern.PixelFormat);
// Get the address of the first line.
int stride = bmpData.Stride;
testPattern.UnlockBits(bmpData);
// Initialise the video codec and color converter.
SIPSorceryMedia.VpxEncoder vpxEncoder = new VpxEncoder();
vpxEncoder.InitEncoder((uint)testPattern.Width, (uint)testPattern.Height, (uint)stride);
SIPSorceryMedia.ImageConvert colorConverter = new ImageConvert();
byte[] sampleBuffer = null;
byte[] encodedBuffer = null;
int sampleCount = 0;
uint rtpTimestamp = 0;
while (!_exit)
{
if (OnTestPatternSampleReady != null)
{
var stampedTestPattern = testPattern.Clone() as System.Drawing.Image;
AddTimeStampAndLocation(stampedTestPattern, DateTime.UtcNow.ToString("dd MMM yyyy HH:mm:ss:fff"), "Test Pattern");
sampleBuffer = BitmapToRGB24(stampedTestPattern as System.Drawing.Bitmap);
fixed(byte *p = sampleBuffer)
{
byte[] convertedFrame = null;
colorConverter.ConvertRGBtoYUV(p, VideoSubTypesEnum.BGR24, testPattern.Width, testPattern.Height, stride, VideoSubTypesEnum.I420, ref convertedFrame);
fixed(byte *q = convertedFrame)
{
int encodeResult = vpxEncoder.Encode(q, convertedFrame.Length, 1, ref encodedBuffer);
if (encodeResult != 0)
{
logger.LogWarning("VPX encode of video sample failed.");
continue;
}
}
}
stampedTestPattern.Dispose();
stampedTestPattern = null;
OnTestPatternSampleReady?.Invoke(SDPMediaTypesEnum.video, rtpTimestamp, encodedBuffer);
encodedBuffer = null;
sampleCount++;
rtpTimestamp += VP8_TIMESTAMP_SPACING;
}
Thread.Sleep(30);
}
}
}
catch (Exception excp)
{
logger.LogError("Exception SendTestPattern. " + excp);
}
}
private Bitmap GrayPicture(string filename, int index, PictureOpticflowDataResultStruct[] PictureOpticflowDataResultArray)
{
Bitmap bmp = (Bitmap)Image.FromFile(filename);
int PictureWidth = bmp.Width;
int PictureHeight = bmp.Height;
int strideValue;
double max = 0, min = 255;
float AverageOrigingray = 0;
double SumCurentgray = 0;
int lenth = PictureWidth * PictureHeight;
if (lenth == PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray.Length)
{
Apicturegrayinformation[] ApicturegrayinformationArray = new Apicturegrayinformation[lenth];
Rectangle rect = new Rectangle(0, 0, PictureWidth, PictureHeight);
System.Drawing.Imaging.BitmapData bmpData = bmp.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, bmp.PixelFormat);
IntPtr ptr = bmpData.Scan0;
if (grayed == true) // 灰度化显示
{
if (PictureWidth % 4 == 0)
{
strideValue = PictureWidth * 3;
byte[] rgbValues = new byte[lenth * 3];
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, lenth * 3);
//灰度化
Dogray(ref ApicturegrayinformationArray, rgbValues, strideValue, PictureWidth, PictureHeight, false, ref max, ref min, ref AverageOrigingray);
//灰度拉伸
graystretch(ref ApicturegrayinformationArray, max, min, ref SumCurentgray);
}
else
{
strideValue = bmpData.Stride;
int bytes = strideValue * PictureHeight;
byte[] rgbValues = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
//灰度化
Dogray(ref ApicturegrayinformationArray, rgbValues, strideValue, PictureWidth, PictureHeight, false, ref max, ref min, ref AverageOrigingray);
//灰度拉伸
graystretch(ref ApicturegrayinformationArray, max, min, ref SumCurentgray);
//光滑去噪
//showgussSmooth(ref ApicturegrayinformationArray);
}
bmp.UnlockBits(bmpData);
bmp.Dispose();
GC.Collect();
curBitmap = CreateBmpByGrays(ApicturegrayinformationArray, index, PictureWidth, PictureHeight, PictureOpticflowDataResultArray);
return(curBitmap);
} // 灰度化显示
else // 彩色显示
{
float tmp = 0;
if (PictureWidth % 4 == 0)
{
strideValue = PictureWidth * 3;
byte[] rgbValues = new byte[lenth * 3];
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, lenth * 3);
for (int i = 0; i < lenth; i++)
{
for (int j = 0; j < 3; j++)
{
if (biaodingDsp == true)
{
tmp = rgbValues[i * 3 + j];
}
else
{
tmp = 0;
}
if (graydeltaAdd == true) // 灰度叠加
{
if (forwardAdd == true) // 正向叠加
{
tmp += PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
else
{
tmp -= PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
}
if (tmp > 255)
{
rgbValues[i * 3 + j] = 255;
}
if (tmp < 0)
{
rgbValues[i * 3 + j] = 0;
}
if ((tmp >= 0) & (tmp <= 255))
{
rgbValues[i * 3 + j] = (byte)tmp;
}
}
}
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, lenth * 3);
}
else
{
strideValue = bmpData.Stride;
int bytes = strideValue * PictureHeight;
byte[] rgbValues = new byte[bytes];
System.Runtime.InteropServices.Marshal.Copy(ptr, rgbValues, 0, bytes);
for (int i = 0; i < rgbValues.Length; i++)
{
if (biaodingDsp == true)
{
tmp = rgbValues[i];
}
else
{
tmp = 0;
}
if (graydeltaAdd == true) // 灰度叠加
{
if (forwardAdd == true) // 正向叠加
{
tmp += PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
else
{
tmp -= PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
}
if (tmp > 255)
{
rgbValues[i] = 255;
}
if (tmp < 0)
{
rgbValues[i] = 0;
}
if ((tmp >= 0) & (tmp <= 255))
{
rgbValues[i] = (byte)tmp;
}
}
System.Runtime.InteropServices.Marshal.Copy(rgbValues, 0, ptr, bytes);
}
bmp.UnlockBits(bmpData);
return(bmp);
}
}
else
{
MessageBox.Show("计算灰度差的照片大小与当前照片大小不一致！！！");
return(bmp);
}
}
public ImageManip(string _imageLocation)
{
Location = _imageLocation;
if (File.Exists(_imageLocation))
{
//int offset = 0;
Byte[] fsBuffer;
//string[] Path = { _imageLocation, _name };
FileStream fs = File.Open(path: _imageLocation, mode: FileMode.Open, access: FileAccess.Read);
// Start by reading file header..
fsBuffer = new Byte[14]; // size 40 bytes
fs.Read(fsBuffer, 0, 14);
bmpfh = new BMPFileHeader(fsBuffer);
// Then image header, 40 bytes
fsBuffer = new Byte[40];
fs.Read(fsBuffer, 0, 40);
bmpih = new BMPImageHeader(fsBuffer);
// How many bytes per pixel
bytesperpixel = bmpih.BiBitCount / 8;
// Read pixel array
int totalBytes = (int)bmpih.BiWidth * (int)bmpih.BiHeight * bytesperpixel;
int totalWidth = (int)bmpih.BiWidth;
int totalHeight = (int)bmpih.BiHeight;
fsBuffer = new Byte[totalBytes];
fs.Read(fsBuffer, 0, totalBytes);
//int indeks = 0;
if (totalHeight == totalWidth)
{
while (SIZE <= totalHeight)
{
SIZE *= 2;
}
}
else if (totalHeight < totalWidth)
{
while (SIZE <= totalHeight)
{
SIZE *= 2;
}
}
else if (totalHeight > totalWidth)
{
while (SIZE <= totalWidth)
{
SIZE *= 2;
}
}
Pixel[,] Pix = new Pixel[totalHeight, totalWidth];
Complex[,] BigData = new Complex[SIZE, SIZE];
Complex[] Data = new Complex[SIZE];
if (bytesperpixel == 1) // If an image is in grayscale
{
for (int j = 0; j < (int)bmpih.BiHeight; j++)
{
for (int i = 0; i < (int)bmpih.BiWidth; i++)
{
//
Pixel Pic = new Pixel(fsBuffer[j * (int)bmpih.BiWidth + i]);
Pix[j, i] = Pic;
}
}
}
else // Otherwise if image is RGB
{
for (int j = 0; j < (int)bmpih.BiHeight; j++)
{
for (int i = 0; i < (int)bmpih.BiWidth; i++)
{
//if(i == 0 && j == 0)
//{
//Pix[j, i] = if0;
//Pix[j, i+1] = if1;
// Complex data = new Complex()
//}
Pixel Pic = new Pixel(fsBuffer[j * (int)bmpih.BiWidth + i], fsBuffer[j * (int)bmpih.BiWidth + i + 1], fsBuffer[j * (int)bmpih.BiWidth + i + 2]);
Pix[j, i] = Pic;
double sum = Math.Sqrt(Math.Pow(Pix[j, i].Red, 2) + Math.Pow(Pix[j, i].Green, 2) + Math.Pow(Pix[j, i].Blue, 2));
//Pixel Buffer = new Pixel(fsBuffer[j * (int)bmpih.BiWidth + i + 3], fsBuffer[j * (int)bmpih.BiWidth + i + 4], fsBuffer[j * (int)bmpih.BiWidth + i + 5]);
//if (i < SIZE && j < SIZE)
//{
//double sumNext = Buffer.Red + Buffer.Green + Buffer.Blue;
//Complex data = new Complex(sum, sumNext);
Complex single = new Complex(sum);
Complex bit = new Complex(fsBuffer[j * (int)bmpih.BiWidth + i]);
//Data[indeks] = data;
BigData[j, i] = bit;
// Console.WriteLine(BigData[j, i].real + " " + BigData[j, i].imag);
//}
//indeks++;
//Console.WriteLine("Pix["+ j + ", " + i + "].Red " + Pix[j,i].Red + " " + "Pix[" + j + ", " + i + "].Green " + Pix[j,i].Green + " " + "Pix[" + j + ", " + i + "].Blue " + Pix[j,i].Blue + ", suma: " + sum);
//Complex complexPixel = new Complex(1, Pix[j-1,i-1], Pix[j,i]);
}
}
}
for (int j = 0; j < SIZE; j++)
{
for (int i = 0; i < SIZE; i++)
{
if (j >= totalHeight)
{
BigData[j, i] = new Complex(0);
}
if (i >= totalWidth)
{
BigData[j, i] = new Complex(0);
}
}
}
Complex[,] Fft = new Complex[SIZE, SIZE];
int[,] toInt2D = new int[SIZE, SIZE];
uint[] toInt = new uint[SIZE * SIZE];
for (int j = 0; j < SIZE; j++) // Transformacja wierszy
{
Complex[] tempRow = new Complex[SIZE];
for (int i = 0; i < SIZE; i++)
{
tempRow[i] = BigData[j, i];
}
Complex[] tempFFT = Fourier.FFT(tempRow);
for (int k = 0; k < SIZE; k++)
{
Fft[j, k] = tempFFT[k];
//Console.WriteLine(Fft[j, k].real + " " + Fft[j, k].imag);
}
}
for (int j = 0; j < SIZE; j++) // Transformacja kolumn
{
Complex[] tempColumn = new Complex[SIZE];
for (int i = 0; i < SIZE; i++)
{
tempColumn[i] = Fft[i, j];
}
Complex[] tempFFT = Fourier.FFT(tempColumn);
for (int k = 0; k < SIZE; k++)
{
Fft[j, k] = tempFFT[k];
//toInt2D[k,j] = (int)Math.Abs(255*Fft[k, j].Phase);
//Console.WriteLine(Fft[j, k].real + " " + Fft[j, k].imag);
//Console.WriteLine("Gauss polar form: " + toInt[k]);
}
}
//Wynik do tablicy int[,]
toInt2D = Fourier.MagnitudePlot(Fft);
byte[] pixelValues = new byte[2 * totalHeight * totalWidth];
int index = 0;
for (int j = 0; j < totalHeight; j++)
{
for (int i = 0; i < totalWidth; i++)
{
pixelValues[index] = (byte)(((UInt16)(toInt2D[j, i]) & 0xFF00) >> 8);
pixelValues[index + 1] = (byte)(((UInt16)(toInt2D[j, i]) & 0x00FF));
index += 2;
//toInt[ind] = (uint)toInt2D[j, i];
//Color pixelColor = imageFinal.GetPixel(j, i);
//Color newColor = Color.FromArgb(toInt2D[j, i]);
//imageFinal.SetPixel(j, i, (Color)toInt2D[j,i]);
//Console.WriteLine(toInt2D[j, i]);
}
}
byte[] newPixelVal = new byte[totalHeight * totalWidth * 6];
newPixelVal = Convert16BitGrayScaleToRgb48(pixelValues, totalWidth, totalHeight);
Bitmap img = new Bitmap(totalWidth, totalHeight, System.Drawing.Imaging.PixelFormat.Format48bppRgb);
Rectangle dimension = new Rectangle(0, 0, img.Width, img.Height);
System.Drawing.Imaging.BitmapData picData = img.LockBits(dimension, System.Drawing.Imaging.ImageLockMode.ReadWrite, img.PixelFormat);
IntPtr pixelStartAddress = picData.Scan0;
System.Runtime.InteropServices.Marshal.Copy(newPixelVal, 0, pixelStartAddress, newPixelVal.Length);
img.UnlockBits(picData);
img.Save(@"F:\pablito\downloads\bmp_manip\finall.bmp");
toInt2D = Fourier.PhasePlot(Fft);
index = 0;
for (int j = 0; j < totalHeight; j++)
{
for (int i = 0; i < totalWidth; i++)
{
pixelValues[index] = (byte)(((UInt16)(toInt2D[j, i]) & 0xFF00) >> 8);
pixelValues[index + 1] = (byte)(((UInt16)(toInt2D[j, i]) & 0x00FF));
index += 2;
//toInt[ind] = (uint)toInt2D[j, i];
//Color pixelColor = imageFinal.GetPixel(j, i);
//Color newColor = Color.FromArgb(toInt2D[j, i]);
//imageFinal.SetPixel(j, i, (Color)toInt2D[j,i]);
//Console.WriteLine(toInt2D[j, i]);
}
}
newPixelVal = Convert16BitGrayScaleToRgb48(pixelValues, totalWidth, totalHeight);
Bitmap imag = new Bitmap(totalWidth, totalHeight, System.Drawing.Imaging.PixelFormat.Format48bppRgb);
Rectangle dimension1 = new Rectangle(0, 0, imag.Width, img.Height);
System.Drawing.Imaging.BitmapData imgData = imag.LockBits(dimension1, System.Drawing.Imaging.ImageLockMode.ReadWrite, imag.PixelFormat);
IntPtr pixelStartAddress1 = imgData.Scan0;
System.Runtime.InteropServices.Marshal.Copy(newPixelVal, 0, pixelStartAddress1, newPixelVal.Length);
imag.UnlockBits(picData);
imag.Save(@"F:\pablito\downloads\bmp_manip\finall2.bmp");
}
}
private Bitmap CreateBmpByGrays(Apicturegrayinformation[] ApicturegrayinformationArray, int index, int PictureWidth, int PictureHeight, PictureOpticflowDataResultStruct[] PictureOpticflowDataResultArray)
{
Bitmap bit = new Bitmap(PictureWidth, PictureHeight, System.Drawing.Imaging.PixelFormat.Format8bppIndexed);
//可读写的方式锁定全部容器
System.Drawing.Imaging.BitmapData data2 = bit.LockBits(new Rectangle(0, 0, bit.Width, bit.Height), System.Drawing.Imaging.ImageLockMode.ReadWrite, bit.PixelFormat);
//得到首地址
IntPtr ptr2 = data2.Scan0;
//计算24位图像的字节数
int bytes = PictureWidth * PictureHeight;
//定义位图数组
byte[] grayValues = new byte[bytes];
//复制被锁定的图像到该数组
System.Runtime.InteropServices.Marshal.Copy(ptr2, grayValues, 0, bytes);
float tmp;
for (int i = 0; i < bytes; i++)
{
if (biaodingDsp == true) // 显示模板数据
{
tmp = (byte)ApicturegrayinformationArray[i].OrigingrayValue;
}
else
{
tmp = 0;
}
if (graydeltaAdd == true) // 灰度差叠加
{
if (forwardAdd == true) // 正向叠加
{
tmp += PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
else
{
tmp -= PictureOpticflowDataResultArray[index].OpticflowResultFOfPixelArray[i].Greyvalue * FactorOfGreygrad;
}
}
if (tmp > 255)
{
grayValues[i] = 255;
}
if (tmp < 0)
{
grayValues[i] = 0;
}
if ((tmp >= 0) & (tmp <= 255))
{
grayValues[i] = (byte)tmp;
}
} //送回数组
System.Runtime.InteropServices.Marshal.Copy(grayValues, 0, ptr2, bytes);
//解锁
bit.UnlockBits(data2);
ColorPalette tempPalette;
using (Bitmap tempBmp = new Bitmap(1, 1, PixelFormat.Format8bppIndexed))
{
tempPalette = tempBmp.Palette;
}
for (int i = 0; i < 256; i++)
{
tempPalette.Entries[i] = Color.FromArgb(i, i, i);
}
bit.Palette = tempPalette;
return(bit);
}
private void onCamMonitoring()
{
if (Data.Instance.Robot_work_info[strRobotID].robot_status_info.cam2 == null)
{
return;
}
CamInformation cam = Data.Instance.Robot_work_info[strRobotID].robot_status_info.cam2;
byte[] bytecam = Convert.FromBase64String(cam.msg.data);
int height = cam.msg.height;
int width = cam.msg.width;
nSourceMapWidth = width;
nSourceMapHeight = height;
sourceMapValues = new byte[width * height * 3];
for (var y = 0; y < width * height * 3; y++)
{
sourceMapValues[y] = bytecam[y];
}
string startPath = Application.StartupPath;
string path = string.Empty;
path = startPath + @"\mapinfo.bmp";
try
{
Bitmap bmSource2 = new Bitmap(width, height, PixelFormat.Format24bppRgb);
Rectangle rect2 = new Rectangle(0, 0, bmSource2.Width, bmSource2.Height);
System.Drawing.Imaging.BitmapData bmpData2 =
bmSource2.LockBits(rect2, System.Drawing.Imaging.ImageLockMode.ReadWrite,
bmSource2.PixelFormat);
IntPtr ptr = bmpData2.Scan0;
{
System.Runtime.InteropServices.Marshal.Copy(sourceMapValues, 0, ptr, width * height * 3);
}
bmSource2.UnlockBits(bmpData2);
System.Drawing.Rectangle cropArea = new System.Drawing.Rectangle(0, 0, width, height);
Bitmap bmpTemp = bmSource2.Clone(cropArea, bmSource2.PixelFormat);
pictureBox1.Image = bmpTemp;
bmSource2.Dispose();
bmSource2 = null;
bmSource2 = (Bitmap)(bmpTemp.Clone());
// bmSource2.Save(path, ImageFormat.Bmp);
}
catch (Exception ex)
{
Console.Out.WriteLine("onCamMonitoring err :={0}", ex.Message.ToString());
}
}
/// <summary>
/// 灰度图转伪彩色图像函数（通过查表的方法）
/// </summary>
/// <param name="src"></param>
/// <param name="type">转换类型（1.使用铁红 2.使用彩虹）</param>
/// <returns></returns>
private static Bitmap PGrayToPseudoColor2(Bitmap src, int type)
{
try
{
if (type == 1)
{
Bitmap a = new Bitmap(src);
Rectangle rect = new Rectangle(0, 0, a.Width, a.Height);
System.Drawing.Imaging.BitmapData bmpData = a.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
int stride = bmpData.Stride;
unsafe
{
byte *pIn = (byte *)bmpData.Scan0.ToPointer();
int temp;
byte R, G, B;
for (int y = 0; y < a.Height; y++)
{
for (int x = 0; x < a.Width; x++)
{
temp = pIn[0] / 2;
R = ironTable[temp, 0];
G = ironTable[temp, 1];
B = ironTable[temp, 2];
pIn[0] = B;
pIn[1] = G;
pIn[2] = R;
pIn += 3;
}
pIn += stride - a.Width * 3;
}
}
a.UnlockBits(bmpData);
return(a);
}
else if (type == 2)
{
Bitmap a = new Bitmap(src);
Rectangle rect = new Rectangle(0, 0, a.Width, a.Height);
System.Drawing.Imaging.BitmapData bmpData = a.LockBits(rect, System.Drawing.Imaging.ImageLockMode.ReadWrite, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
int stride = bmpData.Stride;
unsafe
{
byte *pIn = (byte *)bmpData.Scan0.ToPointer();
int temp;
byte R, G, B;
for (int y = 0; y < a.Height; y++)
{
for (int x = 0; x < a.Width; x++)
{
temp = pIn[0] / 2;
R = rainTable[temp, 0];
G = rainTable[temp, 1];
B = rainTable[temp, 2];
pIn[0] = B;
pIn[1] = G;
pIn[2] = R;
pIn += 3;
}
pIn += stride - a.Width * 3;
}
}
a.UnlockBits(bmpData);
return(a);
}
else
{
throw new Exception("type 参数不合法！");
}
}
catch (Exception e)
{
return(null);
}
}
