I have a bitmap sourceImage.bmp
locking it\'s bits:
BitmapData dataOriginal = sourceImage.LockBits(new Rectangle(0, 0, sourceImage.W
You can try something like this:
public static Bitmap CropBitmap(Bitmap bitmap, int x, int y, int w, int h)
{
Rectangle rect = new Rectangle(x, y, w, h);
Bitmap cropped = bitmap.Clone(rect, bitmap.PixelFormat);
return cropped;
}
And do something like this in yout code (sample):
var croppedImagem = CropBitmap(dataOriginal, 0, 0, 100, 100);
I hope it helps!