public static void Remove(int colour, ref Bitmap bp)
{
Color c;
switch (colour)
{
case BLUE:
for (int i = 1; i < bp.Width; i++)
for (int j = 1; j < bp.Height; j++)
{
c = bp.GetPixel(i, j);
bp.SetPixel(i, j, Color.FromArgb(c.R, c.G, 0));
}
break;
case RED:
for (int i = 1; i < bp.Width; i++)
for (int j = 1; j < bp.Height; j++)
{
c = bp.GetPixel(i, j);
bp.SetPixel(i, j, Color.FromArgb(0, c.G, c.B));
}
break;
case GREEN:
for (int i = 1; i < bp.Width; i++)
for (int j = 1; j < bp.Height; j++)
{
c = bp.GetPixel(i, j);
bp.SetPixel(i, j, Color.FromArgb(c.R, 0, c.B));
}
break;
}
}
// From http://edu.cnzz.cn/show_3281.html
public static GraphicsPath CalculateGraphicsPathFromBitmap(Bitmap bitmap, Color colorTransparent)
{
GraphicsPath graphicsPath = new GraphicsPath();
if (colorTransparent == Color.Empty)
colorTransparent = bitmap.GetPixel(0, 0);
for(int row = 0; row < bitmap.Height; row ++)
{
int colOpaquePixel = 0;
for(int col = 0; col < bitmap.Width; col ++)
{
if(bitmap.GetPixel(col, row) != colorTransparent)
{
colOpaquePixel = col;
int colNext = col;
for(colNext = colOpaquePixel; colNext < bitmap.Width; colNext ++)
if(bitmap.GetPixel(colNext, row) == colorTransparent)
break;
graphicsPath.AddRectangle(new Rectangle(colOpaquePixel, row, colNext - colOpaquePixel, 1));
col = colNext;
}
}
}
return graphicsPath;
}
public Bitmap Binariz(Bitmap bm)
{
int x = bm.Width;
int y = bm.Height;
Bitmap result = new Bitmap(x, y);
for (int pixX = 0; pixX < x; pixX++)
for (int pixY = 0; pixY < y; pixY++)
{
int rd, gr, bl;
if (bm.GetPixel(pixX, pixY).R < 100)
rd = 0;
else
rd = 255;
if (bm.GetPixel(pixX, pixY).G < 100)
gr = 0;
else
gr = 255;
if (bm.GetPixel(pixX, pixY).B < 100)
bl = 0;
else
bl = 255;
result.SetPixel(pixX, pixY, Color.FromArgb((byte)rd, (byte)gr, (byte)bl));
}
return result;
}
public Bitmap Filter(Bitmap originalBitmap)
{
Bitmap resultBitmap = new Bitmap(originalBitmap);
Color color;
for (int i = SIZE; i < originalBitmap.Width - SIZE; i++)
{
for (int j = SIZE; j < originalBitmap.Height - SIZE; j++)
{
List<int> redList = new List<int>();
List<int> greenList = new List<int>();
List<int> blueList = new List<int>();
int red = 0, green = 0, blue = 0;
for (int ii = -SIZE; ii < SIZE + 1; ii++)
{
for (int jj = -SIZE; jj < SIZE + 1; jj++)
{
color = originalBitmap.GetPixel(i + ii, j + jj);
redList.Add(color.R);
greenList.Add(color.G);
blueList.Add(color.B);
}
}
redList.Sort();
greenList.Sort();
blueList.Sort();
red = redList.ElementAt(SIZE);
green = greenList.ElementAt(SIZE);
blue = blueList.ElementAt(SIZE);
color = originalBitmap.GetPixel(i, j);
color = Color.FromArgb(color.A, FilterService.SetColor(red), FilterService.SetColor(green), FilterService.SetColor(blue));
resultBitmap.SetPixel(i, j, color);
}
}
return resultBitmap;
}
public static IntegralImage FromImage(Bitmap image)
{
IntegralImage pic = new IntegralImage(image.Width, image.Height);
float rowsum = 0;
for (int x = 0; x < image.Width; x++)
{
Color c = image.GetPixel(x, 0);
rowsum += (cR * c.R + cG * c.G + cB * c.B) / 255f;
pic[0, x] = rowsum;
}
for (int y = 1; y < image.Height; y++)
{
rowsum = 0;
for (int x = 0; x < image.Width; x++)
{
Color c = image.GetPixel(x, y);
rowsum += (cR * c.R + cG * c.G + cB * c.B) / 255f;
// integral image is rowsum + value above
pic[y, x] = rowsum + pic[y - 1, x];
}
}
return pic;
}
private static bool Findline(ref int linepointx, ref int linepointy, Bitmap bimage)
{
byte begincolor = (byte)bimage.GetPixel(linepointx - WINDOWSIZE / 2, linepointy - WINDOWSIZE / 2).ToArgb();
for (int i = 0; i < WINDOWSIZE; i++)
{
int yi = linepointy + i - WINDOWSIZE / 2;
for (int j = 0; j < WINDOWSIZE; j++)
{
int xj = linepointx + j - WINDOWSIZE / 2;
byte curr = (byte)bimage.GetPixel(xj, yi).ToArgb();
if (Math.Abs(begincolor - curr) > 100)
{
linepointx = xj;
linepointy = yi;
if (curr < 120) //line (black) found
{
if (j == 0) linepointy--;
else linepointx--;
}
return true;
}
}
}
return false;
}
/// <summary>
/// Save source bitmap image as text which contains all positions' pixel value
/// random position value = {R, G, B}
/// </summary>
/// <param name="sourceImage"></param>
/// <param name="path"></param>
public static void write_Bmp_To_RGB_Number(Bitmap sourceImage, string path)
{
try
{
int i = 0, j = 0;
StreamWriter sw = new StreamWriter(path);
for (j = 0; j < sourceImage.Height; j++)
{
for (i = 0; i < sourceImage.Width; i++)
{
sw.Write("({0},{1},{2}) ",
sourceImage.GetPixel(i, j).R.ToString().PadLeft(3, '0').Replace("255", " "),
sourceImage.GetPixel(i, j).G.ToString().PadLeft(3, '0').Replace("255", " "),
sourceImage.GetPixel(i, j).B.ToString().PadLeft(3, '0').Replace("255", " "));
}
sw.WriteLine();
}
sw.Flush();
sw.Close();
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
public PSNR(Bitmap hostImage, Bitmap outputImage)
{
int m = outputImage.Width;
int n = outputImage.Height;
for (int i = 0; i < m; i++)
{
for (int j = 0; j < n; j++)
{
r.sum += Math.Pow((double)(hostImage.GetPixel(i, j).R - outputImage.GetPixel(i, j).R), 2.0);
g.sum += Math.Pow((double)(hostImage.GetPixel(i, j).G - outputImage.GetPixel(i, j).G), 2.0);
b.sum += Math.Pow((double)(hostImage.GetPixel(i, j).B - outputImage.GetPixel(i, j).B), 2.0);
gray.sum += Math.Pow((double)(ConvertGray(hostImage.GetPixel(i, j)) - ConvertGray(outputImage.GetPixel(i, j))), 2.0);
}
}
r.MSE = Math.Round(r.sum / (double)(m * n), 2);
g.MSE = Math.Round(g.sum / (double)(m * n), 2);
b.MSE = Math.Round(b.sum / (double)(m * n), 2);
gray.MSE = Math.Round(gray.sum / (double)(m * n), 2);
//r.PSNR = Math.Round(10 * (Math.Log10(((2 * (m * n)) - 1) * 2 / r.MSE)), 2);
//g.PSNR = Math.Round(10 * (Math.Log10(((2 * (m * n)) - 1) * 2 / g.MSE)), 2);
//b.PSNR = Math.Round(20 * (Math.Log10(((2 * (m * n)) - 1) * 2 / b.MSE)), 2);
//gray.PSNR = Math.Round(10 * (Math.Log10(((2 * (m * n)) - 1) * 2 / gray.MSE)), 2);
r.PSNR = Math.Round(20 * Math.Log10(255) - 10 * Math.Log10(r.MSE), 2);
g.PSNR = Math.Round(20 * Math.Log10(255) - 10 * Math.Log10(g.MSE), 2);
b.PSNR = Math.Round(20 * Math.Log10(255) - 10 * Math.Log10(b.MSE), 2);
gray.PSNR = Math.Round(20 * Math.Log10(255) - 10 * Math.Log10(gray.MSE), 2);
}
private static Bitmap Scan(Bitmap pic, int starx, int starty, int cx, int cy, bool[] scanned, Color bk) {
int x0 = starx, x1 = starx, y0 = starty, y1 = starty;
Stack<Point> pts = new Stack<Point>();
pts.Push(new Point(starx, starty));
while (pts.Count != 0) {
var pt = pts.Pop();
var fg = pic.GetPixel(pt.X, pt.Y);
if (fg == bk) continue;
x0 = Math.Min(x0, pt.X); x1 = Math.Max(x1, pt.X);
y0 = Math.Min(y0, pt.Y); y1 = Math.Max(y1, pt.Y);
if (CanMove2(pt.X - 1, pt.Y, cx, cy, scanned)) { pts.Push(new Point(pt.X - 1, pt.Y)); }
if (CanMove2(pt.X + 1, pt.Y, cx, cy, scanned)) { pts.Push(new Point(pt.X + 1, pt.Y)); }
if (CanMove2(pt.X, pt.Y - 1, cx, cy, scanned)) { pts.Push(new Point(pt.X, pt.Y - 1)); }
if (CanMove2(pt.X, pt.Y + 1, cx, cy, scanned)) { pts.Push(new Point(pt.X, pt.Y + 1)); }
}
int px = x1 - x0 + 1, py = y1 - y0 + 1;
if (px < 2 || py < 2) return null;
Bitmap p2 = new Bitmap(px, py);
for (int a = 0; a < px; a++) {
for (int b = 0; b < py; b++) {
p2.SetPixel(a, b, pic.GetPixel(x0 + a, y0 + b));
}
}
return p2;
}
private static Image AmazonCut(Image image)
{
if (image.Width != image.Height)
return image;
var bmp = new Bitmap(image);
int size = image.Height;
int white = System.Drawing.Color.FromKnownColor(KnownColor.White).ToArgb();
int i = 0;
while (i < size/2)
{
if (bmp.GetPixel(i, i).ToArgb() != white)
break;
if (bmp.GetPixel(i, size - 1 - i).ToArgb() != white)
break;
if (bmp.GetPixel(size - 1 - i, i).ToArgb() != white)
break;
if (bmp.GetPixel(size - 1 - i, size - 1 - i).ToArgb() != white)
break;
i++;
}
if (i > 0)
{
i += 8;
var zone = new Rectangle(i, i, size - 2*i, size - 2*i);
return bmp.Clone(zone, System.Drawing.Imaging.PixelFormat.DontCare);
}
return bmp;
}
public override void UpdateDevice(Bitmap bitmap)
{
if (!CanUse || bitmap == null)
return;
if (bitmap.Width != bitmap.Height)
throw new ArgumentException("Bitmap must be a perfect square");
var leds = CueSDK.HeadsetSDK.Leds.Count();
var step = (double) bitmap.Width/leds;
using (bitmap)
{
var ledIndex = 0;
// Color each LED according to one of the pixels
foreach (var corsairLed in CueSDK.HeadsetSDK.Leds)
{
var col = ledIndex == 0
? bitmap.GetPixel(0, 0)
: bitmap.GetPixel((int) ((ledIndex + 1)*step - 1), (int) ((ledIndex + 1)*step - 1));
corsairLed.Color = col;
ledIndex++;
}
}
CueSDK.HeadsetSDK.Update();
}
//*************改变亮度和对比度
public void AddDiff(ref Bitmap src)
{
List<int> RGB = new List<int>();
RGB.Add(0); RGB.Add(0); RGB.Add(0);
for (int i = 0; i < src.Width; i++)
{
for (int j = 0; j < src.Height; j++)
{
Color clr = src.GetPixel(i, j);
RGB[0] += clr.R; RGB[1] += clr.G; RGB[2] += clr.B;
}
}
RGB[0] = RGB[0] / (src.Height * src.Width);
RGB[1] = RGB[1] / (src.Height * src.Width);
RGB[2] = RGB[2] / (src.Height * src.Width);
for (int i = 0; i < src.Width; i++)
{
for (int j = 0; j < src.Height; j++)
{
int r, g, b;
Color clr = src.GetPixel(i, j);
r = clr.R; g = clr.G; b = clr.B;
r -= RGB[0]; g -= RGB[1]; b -= RGB[2];
r = (int)(r * 4);
g = (int)(g * 4);
b = (int)(b * 4);
r += (int)(RGB[0] * 2);
g += (int)(RGB[1] * 2);
b += (int)(RGB[2] * 2);
r = r < 0 ? 0 : r; g = g < 0 ? 0 : g; b = b < 0 ? 0 : b;
r = r > 255 ? 255 : r; g = g >255 ? 255 : g; b = b >255 ? 255 : b;
src.SetPixel(i, j, Color.FromArgb(r, g, b));
}
}
}
public void testEdgeDetection()
{
String testPath = "testEdge/";
String[] pictures = Directory.GetFiles(testPath);
EdgeDetector eD = new EdgeDetector(testPath);
eD.execute();
String directory = "Edged/";
String[] edgedPictures = Directory.GetFiles(directory);
Assert.AreEqual(edgedPictures.Length, pictures.Length, "Some images were not preccessed in Edge Detection");
int edgedCount = 0;
for (int i = 0; i < edgedPictures.Length; i++)
{
bool isBlackOrWhite = true;
Bitmap finalImages = new Bitmap(edgedPictures[i]);
for (int j = 0; j < finalImages.Width; j++)
{
for (int k = 0; k < finalImages.Height; k++)
{
if(finalImages.GetPixel(j,k).R > 0 && finalImages.GetPixel(j,k).R < 255)
{
isBlackOrWhite = false;
break;
}
}
if(!isBlackOrWhite)
break;
}
if (isBlackOrWhite)
edgedCount++;
Assert.AreEqual(true, isBlackOrWhite, "Image is not an edged image");
}
Assert.AreEqual(edgedPictures.Length, edgedCount, "Not all images were Edged");
}
private bool IsEmptyBitmap (Bitmap bitmap, out int x, out int y)
{
bool result = true;
int empty = Color.Empty.ToArgb ();
#if false
for (y = 0; y < bitmap.Height; y++) {
for (x = 0; x < bitmap.Width; x++) {
if (bitmap.GetPixel (x, y).ToArgb () != empty) {
Console.Write ("X");
result = false;
} else
Console.Write (" ");
}
Console.WriteLine ();
}
#else
for (y = 0; y < bitmap.Height; y++) {
for (x = 0; x < bitmap.Width; x++) {
if (bitmap.GetPixel (x, y).ToArgb () != empty)
return false;
}
}
#endif
x = -1;
y = -1;
return result;
}
private void binarize(Bitmap bittt, ref int[,] massss, ToolStripProgressBar progress)
{
massss = new int[bittt.Width, bittt.Height];
progress.Minimum = 0;
progress.Maximum = bittt.Height;
for (int i = 0; i < bittt.Height; i++)
{
for (int j = 0; j < bittt.Width; j++)
{
if (bittt.GetPixel(j, i).R > 200 || bittt.GetPixel(j, i).B > 200 || bittt.GetPixel(j, i).G > 200)
{
bittt.SetPixel(j, i, Color.White);
massss[j, i] = 0;
}
else
{
bittt.SetPixel(j, i, Color.Black);
massss[j, i] = 1;
}
/* if (j == (int)(bittt.Height / 6))
{
bittt.SetPixel(j, i, Color.Teal);
}*/
}
if (progress.Value < bittt.Height)
{
progress.Value++;
}
}
progress.Value = 0;
}
/// <summary>
/// カーソルを作成する
/// </summary>
/// <param name="bitmap">カーソル画像</param>
/// <param name="xHotSpot">ホットスポットのX座標</param>
/// <param name="yHotSpot">ホットスポットのY座標</param>
/// <returns>作成したカーソル</returns>
public static Cursor CreateCursor(Bitmap bitmap, int xHotSpot, int yHotSpot)
{
Bitmap andMask = new Bitmap(bitmap.Width, bitmap.Height);
Bitmap xorMask = new Bitmap(bitmap.Width, bitmap.Height);
Color transparent = bitmap.GetPixel(bitmap.Width - 1, bitmap.Height - 1);
for (int x = 0; x < bitmap.Width; x++)
{
for (int y = 0; y < bitmap.Height; y++)
{
Color pixel = bitmap.GetPixel(x, y);
if (pixel == transparent)
{
andMask.SetPixel(x, y, Color.White);
xorMask.SetPixel(x, y, Color.Transparent);
}
else
{
andMask.SetPixel(x, y, Color.Black);
xorMask.SetPixel(x, y, pixel);
}
}
}
IntPtr hIcon = bitmap.GetHicon();
IconInfo info = new IconInfo();
NativeMethods.GetIconInfo(hIcon, ref info);
info.xHotspot = xHotSpot;
info.yHotspot = yHotSpot;
info.hbmMask = andMask.GetHbitmap();
info.hbmColor = xorMask.GetHbitmap();
info.fIcon = false;
hIcon = NativeMethods.CreateIconIndirect(ref info);
return new Cursor(hIcon);
}
//метод простой бинаризации, пока не используется, в дальнейшем - с помощью него будет происходить бинар-я с заданным порогом
public Bitmap Filter(Bitmap originalBitmap)
{
int treshold = 0; // порог
Color color; // цвет - будет разбиваться на RGB
int average = 0; // средний цвет = яркость
Bitmap resultBitmap = new Bitmap(originalBitmap.Width, originalBitmap.Height);
for (int i = 0; i < originalBitmap.Width; i++)
{
for (int j = 0; j < originalBitmap.Height; j++)
{
color = originalBitmap.GetPixel(i, j);
average = (int)(color.R + color.G + color.B) / 3;
treshold = treshold + average;
}
}
treshold = treshold / (originalBitmap.Width * originalBitmap.Height);
for (int i = 0; i < originalBitmap.Width; i++)
{
for (int j = 0; j < originalBitmap.Height; j++)
{
color = originalBitmap.GetPixel(i, j);
average = (int)(color.R + color.G + color.B) / 3;
resultBitmap.SetPixel(i, j, average < treshold ? Color.Black : Color.White);
}
}
return resultBitmap;
}
public static byte[] Convert(Bitmap img, byte mul, byte water, int size)
{
var data = new byte[size * size * 13];
var i = 0;
for (int y = 0; y < size; y++)
{
for (int x = 0; x < size; x++)
{
var color = img.GetPixel(x, y);
int c = (color.R + color.G + color.B) / 3;
img.GetPixel(x, y);
data[i++] = System.Convert.ToByte(c);
data[i++] = mul;
data[i++] = water;
for (int j = 0; j < 10; j++)
{
data[i++] = 0;
}
}
}
return data;
}
public void Can_Create_Color_Image()
{
var bitmap = new Bitmap(20, 10);
var imageFactory = new RgbBitmapFactory();
var pointerFactory = new ArrayToPointerFactory();
var data = new ushort[20 * 10 * 2];
for (int index = data.Length / 2; index < data.Length; index++)
{
data[index] = ushort.MaxValue;
}
var pointer = pointerFactory.CreatePointer(data);
try
{
imageFactory.CreateImage(bitmap, pointer);
}
finally
{
pointerFactory.Destroy(pointer);
}
var color = bitmap.GetPixel(0, 0);
var color2 = bitmap.GetPixel(10, 9);
Assert.AreEqual(0, color.R);
Assert.AreEqual(0, color.G);
Assert.AreEqual(0, color.B);
Assert.AreEqual(255, color2.R);
Assert.AreEqual(255, color2.G);
Assert.AreEqual(255, color2.B);
}
public static int[] convertToTXT(Bitmap img)
{
double averageBrightness = 0;
for (int y = 0; y < img.Height; y++)
{
for (int x = 0; x < img.Width; x++)
{
averageBrightness += img.GetPixel(x, y).R;
}
}
averageBrightness /= (img.Width * img.Height);
int[] result = new int[img.Width * img.Height];
for (int y = 0; y < img.Height; y++)
{
for (int x = 0; x < img.Width; x++)
{
if (img.GetPixel(x, y).R < averageBrightness)
result[img.Width * y + x] = 0;
else
result[img.Width * y + x] = 1;
}
}
return result;
}
public void GenerateBackgroundTest()
{
Bitmap backgroundTemplate = new Bitmap(30, 20);
backgroundTemplate.SetPixel(0, 0, Color.Red);
backgroundTemplate.SetPixel(19, 9, Color.Blue);
const int width = 50;
const int height = 50;
Bitmap actual = StereoPictureBuilder_Accessor.GenerateBackground(backgroundTemplate, width, height);
Bitmap expected = new Bitmap(width, height);
expected.SetPixel(0, 0, Color.Red);
expected.SetPixel(30, 0, Color.Red);
expected.SetPixel(0, 20, Color.Red);
expected.SetPixel(30, 20, Color.Red);
expected.SetPixel(19, 9, Color.Blue);
expected.SetPixel(49, 9, Color.Blue);
expected.SetPixel(19, 29, Color.Blue);
expected.SetPixel(49, 29, Color.Blue);
expected.SetPixel(19, 49, Color.Blue);
expected.SetPixel(49, 49, Color.Blue);
//Assert.AreEqual(expected, actual);
Assert.AreEqual(expected.Width, actual.Width);
Assert.AreEqual(expected.Height, actual.Height);
Assert.AreEqual(expected.GetPixel(0, 0), actual.GetPixel(0, 0));
Assert.AreEqual(expected.GetPixel(49, 49), actual.GetPixel(49, 49));
}
public static int[][] BitmapToDoubleArray(Bitmap fileBitmap, string extension)
{
int[][] uploadedDocument;
int width = fileBitmap.Width;
int height = fileBitmap.Height;
uploadedDocument = new int[width][];
for (int i = 0; i < width; i++)
uploadedDocument[i] = new int[height];
Color pixelColor;
for (int i = 0; i < width; i++) {
for (int j = 0; j < height; j++) {
switch(extension){
case ".bmp":
pixelColor = fileBitmap.GetPixel(i, j);
uploadedDocument[i][j] = (int)(pixelColor.R * 0.3 + pixelColor.G * 0.59 + pixelColor.B * 0.11);
break;
case ".png":
uploadedDocument[i][j] = (255 - (int)fileBitmap.GetPixel(i,j).A);
break;
}
}
}
return uploadedDocument;
}
public static byte[] Compare(/*Bitmap _first, Bitmap _second*/)
{
Bitmap first = new Bitmap(@"C:\Users\netstalkerrr\Documents\Visual Studio 2013\Projects\testAppImage\img\1.png");
Bitmap second = new Bitmap(@"C:\Users\netstalkerrr\Documents\Visual Studio 2013\Projects\testAppImage\img\2.png");
Bitmap difference = new Bitmap(first.Width, first.Height);
for (int i = 0; i < first.Width; i++)
{
for (int j = 0; j < first.Height; j++)
{
int r1 = second.GetPixel(i, j).R;
int g1 = second.GetPixel(i, j).G;
int b1 = second.GetPixel(i, j).B;
int r2 = first.GetPixel(i, j).R;
int g2 = first.GetPixel(i, j).G;
int b2 = first.GetPixel(i, j).B;
if (r1 != r2 && g1 != g2 && b1 != b2)
{
difference.SetPixel(i, j, Color.Red);
}
else
difference.SetPixel(i, j, first.GetPixel(i, j));
}
}
var bitmapBytes = BitmapToBytes(difference);
return bitmapBytes;
}
private void button2_Click(object sender, EventArgs e)
{
diff = (int)this.numericUpDown1.Value;
Bitmap sourceBmp = new Bitmap(this.pictureBox1.Image);
Bitmap targetBmp = new Bitmap(sourceWidth, sourceHeight);
for (int x = 0; x < sourceWidth; x++)
{
for (int y = 0; y < sourceHeight; y++)
{
Color curColor = sourceBmp.GetPixel(x, y);
List<Point> testPoints = new List<Point>(8);
//testPoints.Add(new Point(x - 1, y - 1));
//testPoints.Add(new Point(x, y - 1));
testPoints.Add(new Point(x + 1, y - 1));
//testPoints.Add(new Point(x, y));
testPoints.Add(new Point(x + 1, y));
//testPoints.Add(new Point(x - 1, y + 1));
testPoints.Add(new Point(x, y + 1));
testPoints.Add(new Point(x + 1, y + 1));
foreach (Point p in testPoints)
{
if (InsideImg(p))
if (IsBeyondDiff(sourceBmp.GetPixel(p.X, p.Y), curColor))
{
targetBmp.SetPixel(x, y, Color.Black);
break;
}
}
}
}
this.pictureBox2.Image = targetBmp;
}
public Stroke(Bitmap bitmap,Color color,float a,float b,float c,float soft,bool flat,bool square)
{
//Create shape
shape=(Bitmap)bitmap.Clone();
for(int i=0;i<shape.Width;i++)
{
for(int j=0;j<shape.Height;j++)
{
float x=(float)(i-shape.Width/2);
float y=(float)(j-shape.Height/2);
float len2=x*x+y*y;
float r=Math.Min(shape.Width/2,shape.Height/2);
float r2=r*r;
if(square||len2<=r2)
{
Color col=shape.GetPixel(i,j);
float ii=(((float)(col.R+col.G+col.B))/3f)/255f;
int aa=(int)(((a*ii*ii+b*ii+c)*(((float)color.A)/255f)*255f));
if(aa<0)
aa=0;
if(aa>255)
aa=255;
float sa=1f;
if(soft>0f)
{
sa=1f-(len2/r2)*soft;
if(sa<0f)
sa=0f;
if(sa>1f)
sa=1f;
}
if(flat)
shape.SetPixel(i,j,Color.FromArgb((int)(((float)aa)*sa),color));
else
{
Color cc=shape.GetPixel(i,j);
int rr=(int)((((float)cc.R)/255f)*(((float)color.R)/255f)*255f);
if(rr<0)
rr=0;
if(rr>255)
rr=255;
int gg=(int)((((float)cc.G)/255f)*(((float)color.G)/255f)*255f);
if(gg<0)
gg=0;
if(gg>255)
gg=255;
int bb=(int)((((float)cc.B)/255f)*(((float)color.B)/255f)*255f);
if(bb<0)
bb=0;
if(bb>255)
bb=255;
shape.SetPixel(i,j,Color.FromArgb((int)(((float)aa)*sa),rr,gg,bb));
}
}
else
shape.SetPixel(i,j,Color.FromArgb(0,0,0,0));
}
}
}
public static Bitmap PopularityQuantization(Bitmap bmp, int colorsNr)
{
Dictionary<Color, int> colorDictionary = new Dictionary<Color, int>();
Color color;
Bitmap result = new Bitmap(bmp.Width, bmp.Height);
for(int i = 0; i < bmp.Width; ++i)
for (int j = 0; j < bmp.Height; ++j)
{
color = bmp.GetPixel(i, j);
if (!colorDictionary.ContainsKey(color))
colorDictionary.Add(color, 0);
++colorDictionary[color];
}
KeyValuePair<Color, int>[] sortedColorsByFrequency = colorDictionary.OrderByDescending(f => f.Value).Take(colorsNr).ToArray();
Color[] availableColors = new Color[colorsNr];
int k = -1;
foreach(var pair in sortedColorsByFrequency)
availableColors[++k] = pair.Key;
for (int i = 0; i < bmp.Width; ++i)
for (int j = 0; j < bmp.Height; ++j)
{
color = FindClosestColor(availableColors, bmp.GetPixel(i, j));
result.SetPixel(i, j, color);
}
return result;
}
private Task LoadFavs()
{
return Task.Factory.StartNew(() =>
{
Dispatcher.BeginInvoke((Action) (async () =>
{
try
{
var request =
(HttpWebRequest) WebRequest.Create("http://www.google.com/s2/favicons?domain=" + _url);
var response = await request.GetResponseAsync();
var responseStream = response.GetResponseStream();
var bmp = new Bitmap(responseStream);
var brush = new SolidColorBrush(StaticFunctions.ToMediaColor(bmp.GetPixel(11, 11)));
Grid.Background = brush;
image.Source = BitmapToImageSource(bmp);
var foreColor = PerceivedBrightness(StaticFunctions.ToMediaColor(bmp.GetPixel(11, 11))) > 130
? Brushes.Black
: Brushes.White;
label.Foreground = foreColor;
}
catch
{
}
}));
});
}
static void Clamp(Bitmap bmp)
{
int R, G, B;
Color value;
int min = 75;
int max = 180;
for (int i = 0; i < bmp.Width; i++)
{
for (int j = 0; j < bmp.Height; j++)
{
R = bmp.GetPixel(i, j).R;
G = bmp.GetPixel(i, j).G;
B = bmp.GetPixel(i, j).B;
if (R > max) R = max;
if (R < min) R = min;
if (G > max) G = max;
if (G < min) G = max;
if (B > max) B = max;
if (B < min) B = max;
value = Color.FromArgb(R, G, B);
bmp.SetPixel(i, j, value);
}
}
Print(bmp, "clamp");
}
public static Bitmap encode(Bitmap img, int offSet)
{
Bitmap newImage = new Bitmap(img.Width * offSet, img.Height * offSet);
List<List<Color>> pixelMap = new List<List<Color>>();
for (int y = 0; y < img.Height; y++)
{
List<Color> row = new List<Color>();
for (int x = 0; x < img.Width; x++)
{
row.Add(img.GetPixel(x, y));
}
pixelMap.Add(row);
}
Random r = new Random();
for (int y = 0; y < newImage.Height; y++)
{
for (int x = 0; x < newImage.Width; x++)
{
if (x % offSet == 0 && y % offSet == 0)
{
newImage.SetPixel(x, y, pixelMap[y / offSet][x / offSet]);
}
else
{
newImage.SetPixel(x, y, img.GetPixel(r.Next(0, img.Width - 1), r.Next(0, img.Height - 1)));
}
}
}
return newImage;
}
public static Bitmap UniformQuantization(Bitmap bmp, int kR, int kG, int kB)
{
int[] red, green, blue;
int r, g, b;
Bitmap res = new Bitmap(bmp.Width, bmp.Height);
//podziel red
red = DividePalette(kR);
//podziel green
green = DividePalette(kG);
//podziel blue
blue = DividePalette(kB);
for (int i = 0; i < bmp.Width; ++i)
for (int j = 0; j < bmp.Height; ++j)
{
r = FindClosest(red, bmp.GetPixel(i, j).R);
g = FindClosest(green, bmp.GetPixel(i, j).G);
b = FindClosest(blue, bmp.GetPixel(i, j).B);
res.SetPixel(i, j, Color.FromArgb(r, g, b));
}
return res;
}
/// <summary>
/// 调整 RGB 色调
/// </summary>
/// <param name="bitmap"></param>
/// <param name="thresholdRed">红色阀值</param>
/// <param name="thresholdBlue">蓝色阀值</param>
/// <param name="thresholdGreen">绿色阀值</param>
/// <returns></returns>
public System.Drawing.Bitmap AdjustToCustomColor(System.Drawing.Bitmap bitmap, int thresholdRed, int thresholdGreen, int thresholdBlue)
{
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
// 取得每一個 pixel
var pixel = bitmap.GetPixel(x, y);
//判斷是否超過255 如果超過就是255
var pG = pixel.G + thresholdGreen;
//如果小於0就為0
if (pG > 255)
{
pG = 255;
}
if (pG < 0)
{
pG = 0;
}
//判斷是否超過255 如果超過就是255
var pR = pixel.R + thresholdRed;
//如果小於0就為0
if (pR > 255)
{
pR = 255;
}
if (pR < 0)
{
pR = 0;
}
//判斷是否超過255 如果超過就是255
var pB = pixel.B + thresholdBlue;
//如果小於0就為0
if (pB > 255)
{
pB = 255;
}
if (pB < 0)
{
pB = 0;
}
// 將改過的 RGB 寫回
// 只寫入綠色的值 , R B 都放零
System.Drawing.Color newColor = System.Drawing.Color.FromArgb(pixel.A, pR, pG, pB);
bitmap.SetPixel(x, y, newColor);
}
}
return(bitmap);
}
public void Process(string path)
{
Console.Clear();
ConsoleColor[] col = { ConsoleColor.White,
ConsoleColor.Black,
ConsoleColor.Blue,
ConsoleColor.Cyan,
ConsoleColor.DarkBlue,
ConsoleColor.DarkCyan,
ConsoleColor.DarkGray,
ConsoleColor.DarkGreen,
ConsoleColor.DarkMagenta,
ConsoleColor.DarkRed,
ConsoleColor.DarkYellow,
ConsoleColor.Gray,
ConsoleColor.Green,
ConsoleColor.Magenta,
ConsoleColor.Red,
ConsoleColor.Yellow };
int[] r = { 255, 0, 0, 0, 0, 0, 169, 0, 139, 139, 204, 211, 0, 255, 255, 255 };
int[] g = { 255, 0, 0, 255, 0, 139, 169, 100, 0, 0, 204, 211, 255, 0, 0, 255 };
int[] b = { 255, 0, 255, 255, 139, 139, 169, 0, 139, 0, 0, 211, 0, 255, 0, 0 };
System.Drawing.Bitmap image = new System.Drawing.Bitmap(path);
Color d;
double mindev = Int32.MaxValue, dev = Int32.MaxValue;
int minind = 0;
for (int i = 0; i < image.Width; i++)
{
for (int j = 0; j < image.Height; j++)
{
d = image.GetPixel(i, j);
mindev = Int32.MaxValue;
for (int k = 0; k < 16; k++)
{
dev = Math.Pow(((d.R - r[k]) * 0.3), 2.0) + Math.Pow(((d.G - g[k]) * 0.59), 2.0) + Math.Pow(((d.B - b[k]) * 0.11), 2.0);
if (mindev > dev)
{
mindev = dev;
minind = k;
}
}
Console.SetCursorPosition(i, j);
Console.BackgroundColor = col[minind];
Console.Write(" ");
}
}
Console.ReadKey();
}
private void Light_reduction_Click(object sender, EventArgs e)
{
try
{
if (curBitmap != null)
{
Color pixel;
int red, green, blue;
for (int x = 0; x < curBitmap.Width; x++)
{
for (int y = 0; y < curBitmap.Height; y++)
{
pixel = curBitmap.GetPixel(x, y);
red = (int)(pixel.R * 0.6);
green = (int)(pixel.G * 0.6);
blue = (int)(pixel.B * 0.6);
curBitmap.SetPixel(x, y, Color.FromArgb(red, green, blue));
}
}
pB.Image = curBitmap.Clone() as Image;
}
}
catch (Exception ex) { MessageBox.Show(ex.Message, "信息提示"); }
}
public static void doSomethingWithBitmapSlow(System.Drawing.Bitmap bmp)
{
for (int x = 0; x < bmp.Width; x++)
{
for (int y = 0; y < bmp.Height; y++)
{
Color clr = bmp.GetPixel(x, y);
int red = clr.R;
int green = clr.G;
int blue = clr.B;
Console.WriteLine("Slow: " + red + " "
+ green + " " + blue);
}
}
}
private void button3_Click(object sender, EventArgs e)
{
System.Drawing.Bitmap img = new System.Drawing.Bitmap(textBox1.Text);
string mess = "";
Color lastpixel = img.GetPixel(img.Width - 1, img.Height - 1);
int messlenght = lastpixel.B;
for (int i = 0; i < img.Width; i++)
{
for (int j = 0; j < img.Height; j++)
{
Color pixel = img.GetPixel(i, j);
if (i < 1 && j < messlenght)
{
int value = pixel.B;
char c = Convert.ToChar(value);
string letter = System.Text.Encoding.ASCII.GetString(new byte[] { Convert.ToByte(c) });
mess = mess + letter;
}
}
}
textBox2.Text = mess;
}
// take sensor values from Image
public void TakeSnapshot(System.Drawing.Bitmap bmp)
{
//Take pixels
for (int x = 0; x < _xdim; x++)
{
for (int y = 0; y < _ydim; y++)
{
int xPos = (int)((double)(bmp.Width) / (double)(_xdim) * x);
int yPos = (int)((double)(bmp.Height) / (double)(_ydim) * y);
Color color = bmp.GetPixel(xPos, yPos);
int colorArgb = color.ToArgb();
_values[x, y] = colorArgb;
}
}
}
private void btn保存非调色板图像_Click(object sender, EventArgs e)
{
if (pictureBox1.Image == null)
{
return;
}
SaveFileDialog sfd = new SaveFileDialog();
sfd.Filter = "tif files (*.tif)|*.tif|png files|*.png";
if (!sfd.ShowDialog().Equals(DialogResult.OK))
{
return;
}
string ext = System.IO.Path.GetExtension(sfd.FileName);
System.Drawing.Bitmap gb = (System.Drawing.Bitmap)pictureBox1.Image;
if (gb.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
System.Drawing.Bitmap newb = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
newb.SetPixel(x, y, gb.GetPixel(x, y));
}
}
switch (ext)
{
case ".png":
{
newb.Save(sfd.FileName, System.Drawing.Imaging.ImageFormat.Png);
break;
}
case ".tif":
{
newb.Save(sfd.FileName, System.Drawing.Imaging.ImageFormat.Tiff);
break;
}
default:
{
newb.Save(sfd.FileName, System.Drawing.Imaging.ImageFormat.Tiff);
break;
}
}
}
}
private RGBColor getColor(bool wrapped, int u, int v)
{
RGBColor texel;
int RGB;
if (!tile() && wrapped)
{
return(diffuseColor());
}
RGB = texture.GetPixel(u, v).ToArgb();
texel = new RGBColor((RGB >> 16) & 0xff, (RGB >> 8) & 0xff, RGB & 0xff);
return(texel.convertFrom24Bits());
}
public static SFML.Graphics.Image ToSFMLImage(System.Drawing.Bitmap bmp)
{
SFML.Graphics.Color[,] sfmlcolorarray = new SFML.Graphics.Color[bmp.Height, bmp.Width];
SFML.Graphics.Image newimage = null;
for (int x = 0; x < bmp.Width; x++)
{
for (int y = 0; y < bmp.Height; y++)
{
System.Drawing.Color csharpcolor = bmp.GetPixel(x, y);
sfmlcolorarray[y, x] = new SFML.Graphics.Color(csharpcolor.R, csharpcolor.G, csharpcolor.B, csharpcolor.A);
}
}
newimage = new SFML.Graphics.Image(sfmlcolorarray);
return(newimage);
}
public static Bitmap ImageFilter(Bitmap Image, int Size)
{
System.Drawing.Bitmap TempBitmap = Image;
System.Drawing.Bitmap NewBitmap = new System.Drawing.Bitmap(TempBitmap.Width, TempBitmap.Height);
System.Drawing.Graphics NewGraphics = System.Drawing.Graphics.FromImage(NewBitmap);
NewGraphics.DrawImage(TempBitmap, new System.Drawing.Rectangle(0, 0, TempBitmap.Width, TempBitmap.Height), new System.Drawing.Rectangle(0, 0, TempBitmap.Width, TempBitmap.Height), System.Drawing.GraphicsUnit.Pixel);
NewGraphics.Dispose();
Random TempRandom = new Random();
int ApetureMin = -(Size / 2);
int ApetureMax = (Size / 2);
for (int x = 0; x < NewBitmap.Width; ++x)
{
for (int y = 0; y < NewBitmap.Height; ++y)
{
List <int> RValues = new List <int>();
List <int> GValues = new List <int>();
List <int> BValues = new List <int>();
for (int x2 = ApetureMin; x2 < ApetureMax; ++x2)
{
int TempX = x + x2;
if (TempX >= 0 && TempX < NewBitmap.Width)
{
for (int y2 = ApetureMin; y2 < ApetureMax; ++y2)
{
int TempY = y + y2;
if (TempY >= 0 && TempY < NewBitmap.Height)
{
Color TempColor = TempBitmap.GetPixel(TempX, TempY);
RValues.Add(TempColor.R);
GValues.Add(TempColor.G);
BValues.Add(TempColor.B);
}
}
}
}
RValues.Sort();
GValues.Sort();
BValues.Sort();
Color MedianPixel = Color.FromArgb(RValues[RValues.Count / 2],
GValues[GValues.Count / 2],
BValues[BValues.Count / 2]);
NewBitmap.SetPixel(x, y, MedianPixel);
}
}
return(NewBitmap);
}
/*/// <summary>
* /// This method converts the read in byte arry to a System.Drawing.Bitmap
* /// </summary>
* /// <param name="data"> the byte array to be convereted</param>
* /// <returns></returns>
* public System.Drawing.Bitmap byteArrayToBitMap(byte[] data){
* System.Drawing.Bitmap bmp;
*
* System.Drawing.ImageConverter ic = new System.Drawing.ImageConverter();
* bmp = (System.Drawing.Bitmap)ic.ConvertFrom(data);
* //Debug.Log("Converted byteArray to bit map");
* return bmp;
*
* }*/
/*
* public void byteArrayToTexture2D(byte[] data)
* {
* int width = data[6];
* int height = data[8];
* Debug.Log("Width: " + width + " Height: " + height);
* Texture2D bmp = new Texture2D(width, height);
* bmp.LoadRawTextureData(data);
* myRawImage.texture = bmp;
* }*/
/// <summary>
/// This handles loading all fo the data from the given url and converts it into a readable image type and then allows the OnGUI function to draw the gif
/// </summary>
public void loadImage()
{
//Debug.Log("Called Load Image BACK");
gifImage = ByteArrayToImage(www.bytes);
if (gifImage == null)
{
return;
}
isGif = true;
var dimension = new System.Drawing.Imaging.FrameDimension(gifImage.FrameDimensionsList[0]);
int frameCount = gifImage.GetFrameCount(dimension);
Debug.Log("Dimensions: Frames: " + frameCount + " Width: " + gifImage.Width + " Height: " + gifImage.Height + " Pixels: " + (gifImage.Width * gifImage.Height));
int width = 0;
int height = 0;
for (int i = 0; i < frameCount; i++)
{
gifImage.SelectActiveFrame(dimension, i);
var frame = new System.Drawing.Bitmap(gifImage.Width, gifImage.Height);
System.Drawing.Graphics.FromImage(frame).DrawImage(gifImage, Point.Empty);
Texture2D frameTexture = new Texture2D(frame.Width, frame.Height);
for (int x = 0; x < frame.Width; x++)
{
for (int y = 0; y < frame.Height; y++)
{
System.Drawing.Color sourceColor = frame.GetPixel(x, y);
frameTexture.SetPixel(frame.Width + x + 1, -y, new Color32(sourceColor.R, sourceColor.G, sourceColor.B, sourceColor.A)); // for some reason, x is flipped
}
}
frameTexture.Apply();
gifFrames.Add(frameTexture);
width = frame.Width;
height = frame.Height;
}
byteArrayTextConversion(bytearrayholder);
//Debug.Log("Starting ON GUI!");
canOnGUI = true;
}
private void captureTimer_Tick(object sender, EventArgs e)
{
var width = 1;
var height = 1;
var image = new System.Drawing.Bitmap(width, height);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(image))
{
g.CopyFromScreen(position.X, position.Y, 0, 0, new System.Drawing.Size(width, height));
int sum = 0;
for (int x = 0; x < image.Width; x++)
{
for (int y = 0; y < image.Height; y++)
{
var pixelColor = image.GetPixel(x, y);
sum += pixelColor.R + pixelColor.G + pixelColor.B;
}
}
avgRGB = sum / 3;
if (!didSetCursor)
{
Position = System.Windows.Forms.Control.MousePosition;
}
Console.WriteLine(avgRGB);
if (avgRGB >= 210)
{
if (!didSetCursor)
{
didSetCursor = true;
SettingDAO.updateValueByKey("DEFAULTX", Position.X.ToString());
SettingDAO.updateValueByKey("DEFAULTY", Position.Y.ToString());
captureTimer.Stop();
System.Windows.MessageBoxResult result = System.Windows.MessageBox.Show("进战图标位置重设完成，若是不小心移动到其他白色区域而触发此对话框，可以再" +
"点击刚才的按钮继续重新设定，请确保最终位置是在进入战斗图标（两柄交叉小剑）的交叉处或者刀刃处（最白的地方）",
"重设确认",
System.Windows.MessageBoxButton.OK);
}
else
{
Console.WriteLine("Battel Start");
dl.BattelDidStart();
isBattelStarted = true;
captureTimer.Stop();
}
}
}
}
private static System.Windows.Media.Color GetDominantColor(System.Drawing.Bitmap bitmap)
{
var newBitmap = new System.Drawing.Bitmap(1, 1);
using (System.Drawing.Graphics g = System.Drawing.Graphics.FromImage(newBitmap))
{
// Interpolation mode needs to be HighQualityBilinear or HighQualityBicubic
// or this method doesn't work. With either setting, the averaging result is
// slightly different.
g.InterpolationMode = System.Drawing.Drawing2D.InterpolationMode.HighQualityBicubic;
g.DrawImage(bitmap, new System.Drawing.Rectangle(0, 0, 1, 1));
}
System.Drawing.Color color = newBitmap.GetPixel(0, 0);
return(System.Windows.Media.Color.FromRgb(color.R, color.G, color.B));;
}
private System.Drawing.Bitmap NegativeConvert(System.Drawing.Image img)
{
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(img);
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
var pixel = bitmap.GetPixel(x, y);
System.Drawing.Color newColor = System.Drawing.Color.FromArgb(pixel.A, 255 - pixel.R, 255 - pixel.G, 255 - pixel.B);
bitmap.SetPixel(x, y, newColor);
}
}
return(bitmap);
}
protected override void OnRenderItemCheck(ToolStripItemImageRenderEventArgs e)
{
if (CustomCheck == null)
{
CustomCheck = new System.Drawing.Bitmap(e.Image);
for (int y = 0; (y <= (CustomCheck.Height - 1)); y++)
{
for (int x = 0; (x <= (CustomCheck.Width - 1)); x++)
{
var c = CustomCheck.GetPixel(x, y);
CustomCheck.SetPixel(x, y, System.Drawing.Color.FromArgb(c.A, 255 - c.R, 255 - c.G, 255 - c.B));
}
}
}
e.Graphics.DrawImage(CustomCheck, e.ImageRectangle);
}
/// <summary>
/// Convertir a escala de grises, es necesario optimizarlo con LockBitmap
/// </summary>
/// <param name="Bitmap"></param>
/// <returns></returns>
public static Bitmap GrayScale(System.Drawing.Bitmap Bitmap)
{
System.Drawing.Bitmap
bitmap = (System.Drawing.Bitmap)Bitmap.Clone();
System.Drawing.Color color;
for (System.Int32 i = 0; i < bitmap.Width; i++)
{
for (System.Int32 j = 0; j < bitmap.Height; j++)
{
color = bitmap.GetPixel(i, j);
color = ColorToGrey(color);
Bitmap.SetPixel(i, j, color);
}
}
return(Bitmap);
}
public void OnCreate(object hook)
{
m_pApplication = hook as IApplication;
m_pMxDoc = (IMxDocument)m_pApplication.Document;
m_pMap = (IMap)m_pMxDoc.FocusMap;
UID pUID = new UIDClass();
pUID.Value = "CoM_GISTools.CExtension";
m_pExtension = (IExtensionConfig)m_pApplication.FindExtensionByCLSID(pUID);
m_bitmap = new System.Drawing.Bitmap(GetType().Assembly.GetManifestResourceStream("CoM_GISTools.Images.print_orange.bmp")); // CoM_GISTools.DataFrame.CDataFrame.bmp"));
if (m_bitmap != null)
{
m_bitmap.MakeTransparent(m_bitmap.GetPixel(1, 1));
m_hBitmap = m_bitmap.GetHbitmap();
}
}
private static byte[] CopySafe(Bitmap bitmap)
{
int w = bitmap.Width, h = bitmap.Height;
var r = new byte[w * h * 4];
for (int i = 0, y = 0; y < h; y++)
{
for (var x = 0; x < w; x++)
{
var c = bitmap.GetPixel(x, y);
r[i++] = c.B;
r[i++] = c.G;
r[i++] = c.R;
r[i++] = c.A;
}
}
return(r);
}
private void btn在3D窗口里使用_Click(object sender, EventArgs e)
{
System.Drawing.Bitmap gb = (System.Drawing.Bitmap)pictureBox1.Image;
System.Drawing.Bitmap newb = new Bitmap(w, h, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
newb.SetPixel(x, y, gb.GetPixel(x, y));
}
}
byte[] TexDataIn = new byte[w * h * 4];
System.Drawing.Imaging.BitmapData bdata = newb.LockBits(Rectangle.FromLTRB(0, 0, w, h), System.Drawing.Imaging.ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
System.Runtime.InteropServices.Marshal.Copy(bdata.Scan0, TexDataIn, 0, w * h * 4);
newb.UnlockBits(bdata);
InputTex(TexDataIn, w, h, w * h * 4);
}
//RGB resim için renk aralığı dizisi oluşturur.
public long[] GetHistogram(System.Drawing.Bitmap picture)
{
long[] myHistogram = new long[256];
for (int i = 0; i < picture.Size.Height; i++)
{
for (int j = 0; j < picture.Size.Width; j++)
{
Color c = picture.GetPixel(j, i);
myHistogram[c.R]++;
myHistogram[c.G]++;
myHistogram[c.B]++;
}
}
return(myHistogram);
}
public System.Drawing.Bitmap KnockOutGzf(String path)
{
System.Drawing.Image image = System.Drawing.Image.FromFile(path);
System.Drawing.Bitmap bitmapProxy = new System.Drawing.Bitmap(image);
image.Dispose();
for (int i = 0; i < bitmapProxy.Width; i++)
{
for (int j = 0; j < bitmapProxy.Height; j++)
{
System.Drawing.Color c = bitmapProxy.GetPixel(i, j);
if (!(c.R < 240 || c.G < 240 || c.B < 240))
{
bitmapProxy.SetPixel(i, j, System.Drawing.Color.Transparent);
}
}
}
return(bitmapProxy);
}
protected Int64 generateHashFor(System.Drawing.Image image, int imageColorToSearchFor)
{
Int64 two = 2; // BigInteger.valueOf(2);
Int64 hash = 1; // BigInteger.ONE;
var bmp = new System.Drawing.Bitmap(image);
for (int y = 0; y < image.Height; y++)
{
for (int x = 0; x < image.Width; x++)
{
var rgb = bmp.GetPixel(x, y).ToArgb();
hash = hash * two + (rgb == imageColorToSearchFor ? 0 : 1);
//hash = hash.multiply(two).add(BigInteger.valueOf((image.getRGB(x, y) == imageColorToSearchFor ? 0 : 1)));
}
}
return(hash);
}
/// <summary>
/// Handles the Tick event of the timer control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
void timer_Tick(object sender, EventArgs e)
{
var graphics = System.Drawing.Graphics.FromImage(printscreen as Image); // Get the image of the captured screen
graphics.CopyFromScreen(0, 0, 0, 0, printscreen.Size); // Get the copy of screen
var position = Cursor.Position; // Get the position of cursor
var lensbmp = new System.Drawing.Bitmap(50, 50); // Have a bitmap for lens
var i = 0; // Variable for row count
var j = 0; // Variable for column count
for (int row = position.X - 25; row < position.X + 25; row++) // Indicates row number
{
j = 0; // Set column value '0' for new column
for (int column = position.Y - 25; column < position.Y + 25; column++) // Indicate column number
{
lensbmp.SetPixel(i, j, printscreen.GetPixel(row, column)); // Place current region pixel to lens bitmap
j++; // Increase row count
}
i++; // Increase column count
}
this.magnifierScreen.Image = new System.Drawing.Bitmap(lensbmp, lensbmp.Width * magnifierZoom, lensbmp.Height * magnifierZoom); // Assign lens bitmap with magnifierZoom level to the picture box
Size = magnifierScreen.Image.Size; // Assign optimal value to the form
Left = position.X + 20; // Place form nearer to cursor X value
Top = position.Y + 20; // Place form nearer to cursor Y value
TopMost = true; // Keep the form top level
lensbmp.Dispose();
graphics.Dispose();
}
/// <summary>
/// 指定したリソースを System.Drawing.Bitmap として取得します。
/// </summary>
/// <param name="asm">リソース読み取り元のアセンブリ識別文字列を指定します。</param>
/// <param name="key">リソースの名前を指定します。</param>
/// <param name="transparent">左上の色を投下させるかどうかを指定します。</param>
/// <returns>取得した Bitmap を返します。</returns>
private static System.Drawing.Bitmap GetBitmap(string asm, string key, bool transparent)
{
if (bmps.ContainsKey(key))
{
return(bmps[key]);
}
System.Drawing.Bitmap bmp = ReadBitmap(asms[asm], key);
if (transparent)
{
afh.Drawing.BitmapEffect.ReplaceColor(
bmp,
(afh.Drawing.Color32Argb)bmp.GetPixel(0, 0),
(afh.Drawing.Color32Argb)System.Drawing.Color.Transparent
);
}
return(bmps[key] = bmp);
}
/// <summary>
/// Image Pixelate
/// </summary>
/// <param name="image">Set Bitmap</param>
/// <param name="rectangle">Set rectangle</param>
/// <param name="pixelateSize">Size of pixelation</param>
/// <returns></returns>
public static System.Drawing.Bitmap Pixelate(System.Drawing.Bitmap image, Rectangle rectangle, Int32 pixelateSize)
{
System.Drawing.Bitmap pixelated = new System.Drawing.Bitmap(image.Width, image.Height);
// make an exact copy of the bitmap provided
using (System.Drawing.Graphics graphics = System.Drawing.Graphics.FromImage(pixelated))
graphics.DrawImage(image, new System.Drawing.Rectangle(0, 0, image.Width, image.Height),
new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
// look at every pixel in the rectangle while making sure we're within the image bounds
for (Int32 xx = rectangle.X; xx < rectangle.X + rectangle.Width && xx < image.Width; xx += pixelateSize)
{
for (Int32 yy = rectangle.Y; yy < rectangle.Y + rectangle.Height && yy < image.Height; yy += pixelateSize)
{
Int32 offsetX = pixelateSize / 2;
Int32 offsetY = pixelateSize / 2;
// make sure that the offset is within the boundry of the image
while (xx + offsetX >= image.Width)
{
offsetX--;
}
while (yy + offsetY >= image.Height)
{
offsetY--;
}
// get the pixel color in the center of the soon to be pixelated area
Color pixel = pixelated.GetPixel(xx + offsetX, yy + offsetY);
// for each pixel in the pixelate size, set it to the center color
for (Int32 x = xx; x < xx + pixelateSize && x < image.Width; x++)
{
for (Int32 y = yy; y < yy + pixelateSize && y < image.Height; y++)
{
pixelated.SetPixel(x, y, pixel);
}
}
}
}
return(pixelated);
}
private bool PaintBox(Graphics g, Pen pen, Rectangle r)
{
bool vote = false;
int red = 0, green = 0, blue = 0, alpha = 0;
for (int i = 0; i < r.Width; i++)
{
for (int j = 0; j < r.Height; j++)
{
var pixel = _bitmap.GetPixel(r.X + i, r.Y + j);
red += pixel.R;
green += pixel.G;
blue += pixel.B;
alpha += pixel.A;
}
}
Func <int, int> avg = c => c / (r.Width * r.Height);
red = avg(red);
green = avg(green);
blue = avg(blue);
alpha = avg(alpha);
var color = Color.FromArgb(alpha, red, green, blue);
//System.Diagnostics.Debug.WriteLine("{0} {1} {2} {3}", alpha, red, green, blue);
if ((red + green + blue) / 3 > 50)
{
vote = true;
color = Color.White;
}
g.DrawRectangle(pen, r);
System.Drawing.Brush b = new System.Drawing.SolidBrush(color);
g.FillRectangle(b, Rectangle.FromLTRB(r.Left + 50, r.Top, r.Right + 50, r.Bottom));
b.Dispose();
return(vote);
}
private static System.Drawing.Color GenerateOnePixel(System.Drawing.Bitmap src, int PosW, int PosH)
{
int Ob = 0;
int Og = 0;
int Or = 0;
int Oa = 0;
int SumKernel = 0;
for (int h = 0; h < 2; h++)
{
int NowH = PosH * 2 + h;
if (NowH > src.Height - 1)
{
continue;
}
for (int w = 0; w < 2; w++)
{
int NowW = PosW * 2 + w;
if (NowW > src.Width - 1)
{
continue;
}
var p = src.GetPixel(NowW, NowH);
Oa += (int)p.A * Kernel[h, w];
Ob += (int)p.B * Kernel[h, w];
Og += (int)p.G * Kernel[h, w];
Or += (int)p.R * Kernel[h, w];
SumKernel += Kernel[h, w];
}
}
if (SumKernel == 0)
{
return(System.Drawing.Color.FromArgb(0));
}
Oa /= SumKernel;
Ob /= SumKernel;
Og /= SumKernel;
Or /= SumKernel;
return(System.Drawing.Color.FromArgb(Oa, Or, Og, Ob));
}
// calibrate the rgb
private void CalibrateRGB(float exposureTime)
{
StringBuilder matrixBuildStr = new StringBuilder();
string fullname = string.Format("{0}{1}_RGB.txt", PATH, this.serialNumber);
List <double[, , ]> rgbValue = new List <double[, , ]>();
System.Drawing.Bitmap bitmap = null;
System.Drawing.Color pixel;
foreach (int[] item in this.rgbList)
{
matrixBuildStr.AppendFormat("[Set Panel's RGB = ({0},{1},{2})]\r\n", item[0], item[1], item[2]);
if (dut.ChangePanelColor(item[0], item[1], item[2]))
{
System.Threading.Thread.Sleep(5000);
camera.ExposureTime = this.CalExposureTime(exposureTime, item);
bitmap = camera.GrabImage();
int w = Convert.ToInt32(System.Math.Round(bitmap.Width * 0.5));
int h = Convert.ToInt32(System.Math.Round(bitmap.Height * 0.5));
for (int i = h - 5; i < h + 5; i++)
{
for (int j = w - 5; j < w + 5; j++)
{
pixel = bitmap.GetPixel(i, j);
matrixBuildStr.AppendFormat("({0},{1},{2})", pixel.R, pixel.G, pixel.B);
}
matrixBuildStr.AppendLine();
}
}
matrixBuildStr.AppendLine();
}
using (StreamWriter sw = new StreamWriter(fullname, true))
{
sw.Write(matrixBuildStr.ToString());
sw.Flush();
sw.Close();
}
}
/// <summary>
/// 红色滤镜
/// </summary>
/// <param name="bitmap">Bitmap</param>
/// <param name="threshold">阀值 -255~255</param>
/// <returns></returns>
public System.Drawing.Bitmap AdjustToRed(System.Drawing.Bitmap bitmap, int threshold)
{
for (int y = 0; y < bitmap.Height; y++)
{
for (int x = 0; x < bitmap.Width; x++)
{
// 取得每一個 pixel
var pixel = bitmap.GetPixel(x, y);
var pR = pixel.R + threshold;
pR = Math.Max(pR, 0);
pR = Math.Min(255, pR);
// 將改過的 RGB 寫回
// 只寫入紅色的值 , G B 都放零
System.Drawing.Color newColor = System.Drawing.Color.FromArgb(pixel.A, pR, 0, 0);
bitmap.SetPixel(x, y, newColor);
}
}
// 回傳結果
return(bitmap);
}
public static bool ConvertToGray(System.Drawing.Bitmap b)
{
for (int i = 0; i < b.Width; i++)
{
for (int j = 0; j < b.Height; j++)
{
Color c1 = b.GetPixel(i, j);
int r1 = c1.R;
int g1 = c1.G;
int b1 = c1.B;
int gray = (byte)(.299 * r1 + .587 * g1 + .114 * b1);
r1 = gray;
g1 = gray;
b1 = gray;
b.SetPixel(i, j, Color.FromArgb(r1, g1, b1));
}
}
return(true);
}
