public Color[] getColorsAt(Point location, Point size)
{
Bitmap screenPixel = new Bitmap(size.X, size.Y, PixelFormat.Format32bppArgb);
using (Graphics gdest = Graphics.FromImage(screenPixel))
{
using (Graphics gsrc = Graphics.FromHwnd(IntPtr.Zero))
{
IntPtr hSrcDC = gsrc.GetHdc();
IntPtr hDC = gdest.GetHdc();
int retval = NativeImport.BitBlt(hDC, 0, 0, (size.X), (size.Y), hSrcDC, location.X - (size.X), location.Y - (size.Y), (int)CopyPixelOperation.SourceCopy);
gdest.ReleaseHdc();
gsrc.ReleaseHdc();
}
}
List <Color> cols = new List <Color>();
for (int x = 0; x < screenPixel.Width; x++)
{
for (int y = 0; y < screenPixel.Height; y++)
{
cols.Add(screenPixel.GetPixel(x, y));
}
}
return(cols.ToArray());
}
public Color GetColorAt(Point location)
{
Bitmap screenPixel = new Bitmap(1, 1, PixelFormat.Format32bppArgb);
using (Graphics gdest = Graphics.FromImage(screenPixel))
{
using (Graphics gsrc = Graphics.FromHwnd(IntPtr.Zero))
{
IntPtr hSrcDC = gsrc.GetHdc();
IntPtr hDC = gdest.GetHdc();
int retval = NativeImport.BitBlt(hDC, 0, 0, 1, 1, hSrcDC, location.X, location.Y, (int)CopyPixelOperation.SourceCopy);
gdest.ReleaseHdc();
gsrc.ReleaseHdc();
}
}
return(screenPixel.GetPixel(0, 0));
}