public Pixel GetPixel(int x, int y)
{
switch (bitmap.PixelFormat)
{
case PixelFormat.Format24bppRgb:
PixelData24 pixel24 = *PixelAt24(x, y);
return(new Pixel(255, pixel24.red, pixel24.green, pixel24.blue));
case PixelFormat.Format32bppArgb:
PixelData32 pixel32 = *PixelAt32(x, y);
return(new Pixel(pixel32.alpha, pixel32.red, pixel32.green, pixel32.blue));
default:
throw new NotSupportedException();
}
}
public void SetPixel(int x, int y, byte alpha, byte red, byte green, byte blue)
{
switch (bitmap.PixelFormat)
{
case PixelFormat.Format24bppRgb:
PixelData24 *pixel24 = PixelAt24(x, y);
* pixel24 = new PixelData24(red, green, blue);
break;
case PixelFormat.Format32bppArgb:
PixelData32 *pixel32 = PixelAt32(x, y);
* pixel32 = new PixelData32(alpha, red, green, blue);
break;
default:
throw new NotSupportedException();
}
}