private void _Process()
{
int width = _srcImage.Width;
int height = _srcImage.Height;
System.IntPtr srcScan;
BitmapData srcBmData;
ImageExtract.InitPonitMethod(_srcImage, width, height, out srcScan, out srcBmData);
unsafe
{
byte *srcP = (byte *)srcScan;
int srcOffset = srcBmData.Stride - width * 3;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++, srcP += 3)
{
//byte gray = (byte)(.299 * srcP[2] + .587 * srcP[1] + .114 * srcP[0]);
_imageMap[x, y] = srcP[2];
}
srcP += srcOffset;
}
}
_srcImage.UnlockBits(srcBmData);
}
public static Bitmap binarization(Bitmap bitmap, int value)
{
int width = bitmap.Width;
int height = bitmap.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(bitmap, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
unsafe //啟動不安全代碼
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
byte MAX = 255, MIN = 0;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
*dstP = (srcP[0] > value) ? MAX : MIN; //blue
*(dstP + 1) = (srcP[1] > value) ? MAX : MIN; //green
*(dstP + 2) = (srcP[2] > value) ? MAX : MIN; //red
}
srcP += srcOffset;
dstP += dstOffset;
}
}
bitmap.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
public static Bitmap extract(Bitmap bitmap, out byte[,] pix, out byte[,] resPix)
{
int width = bitmap.Width, height = bitmap.Height;
Bitmap dstBitmap = new Bitmap(bitmap);
pix = ImageExtract.getimageArray(bitmap);
resPix = new byte[3, width *height];
return(dstBitmap);
}
public Bitmap Process()
{
int width = _srcImage.Width;
int height = _srcImage.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(_srcImage, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
unsafe //啟動不安全代碼
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
bool isHightLight = false;
foreach (Point item in _targets)
{
if (x == item.X && y == item.Y)
{
for (int i = 0; i < 5; i++)
{
int offset = i * 3;
dstP[0 + offset] = 245;
dstP[1 + offset] = 255;
dstP[2 + offset] = 255;
}
isHightLight = true;
}
}
if (!isHightLight)
{
dstP[0] = srcP[0];
dstP[1] = srcP[1];
dstP[2] = srcP[2];
}
}
srcP += srcOffset;
dstP += dstOffset;
}
}
_srcImage.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
public Bitmap Process()
{
int width = srcBitmap.Width;
int height = srcBitmap.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(srcBitmap, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
int limit = width - (width / SegmationSize);
unsafe //啟動不安全代碼
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
for (int y = 0; y < height; y++)
{
int count = 0;
int size = 0;
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
if (srcP[ImageExtract.COLOR_R] == 0)
{
count++;
}
size++;
}
if (count > limit)
{
dstP = dstP - (3 * size);
for (int x = 0; x < width; x++, dstP += 3)
{
dstP[0] = dstP[1] = dstP[2] = 0;
}
}
srcP += srcOffset;
dstP += dstOffset;
}
}
srcBitmap.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
public Bitmap Process()
{
int width = _srcImage.Width;
int height = _srcImage.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(_srcImage, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
unsafe //啟動不安全代碼
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
if (y >= _rejectStart && y <= _rejectEnd)
{
dstP[0] = dstP[1] = dstP[2] = 0;
}
else
{
dstP[0] = dstP[1] = dstP[2] = srcP[2];
}
//byte gray = (byte)(.299 * srcP[2] + .587 * srcP[1] + .114 * srcP[0]);
//for (int c = 0; c < 3; c++)
// *(dstP + c) = gray;
}
srcP += srcOffset;
dstP += dstOffset;
}
}
_srcImage.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
public Bitmap Process()
{
int width = _srcImage.Width;
int height = _srcImage.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(_srcImage, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
unsafe
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
if (_frameImageMap[x, y] > 0)
{
dstP[0] = 45;
dstP[1] = 45;
dstP[2] = 255;
}
else
{
dstP[0] = dstP[1] = dstP[2] = srcP[ImageExtract.COLOR_R];
}
}
srcP += srcOffset;
dstP += dstOffset;
}
}
_srcImage.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
public System.Drawing.Bitmap Process()
{
int width = _srcImage.Width;
int height = _srcImage.Height;
System.IntPtr srcScan, dstScan;
BitmapData srcBmData, dstBmData;
Bitmap dstBitmap = ImageExtract.InitPonitMethod(_srcImage, width, height, out srcScan, out dstScan, out srcBmData, out dstBmData);
unsafe //啟動不安全代碼
{
byte *srcP = (byte *)srcScan;
byte *dstP = (byte *)dstScan;
int srcOffset = srcBmData.Stride - width * 3;
int dstOffset = dstBmData.Stride - width * 3;
byte tempVal = 0;
for (int y = 0; y < height; y++)
{
tempVal = srcP[ImageExtract.COLOR_R];
for (int x = 0; x < width; x++, srcP += 3, dstP += 3)
{
int t = srcP[ImageExtract.COLOR_R] - tempVal;
dstP[0] = dstP[1] = dstP[2] = (byte)((t < 0) ? 0 : t);
tempVal = srcP[ImageExtract.COLOR_R];
}
srcP += srcOffset;
dstP += dstOffset;
}
}
_srcImage.UnlockBits(srcBmData);
dstBitmap.UnlockBits(dstBmData);
return(dstBitmap);
}
