/// <summary>
/// Reads the pixel.
/// </summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
/// <returns></returns>
Color IPixelGraphicsDevice.ReadPixel(ushort x, ushort y)
{
uint color = frameBuffer.GetPixel(x, y);
return(new Color(
(byte)((color & redMask) >> redMaskShift),
(byte)((color & greenMask) >> greenMaskShift),
(byte)((color & blueMask) >> blueMaskShift),
(byte)((color & alphaMask) >> alphaMaskShift)
));
}
/// <summary>
/// Get a Image from IFrameBuffer with specific Bounds example from Display
/// </summary>
/// <param name="buffer"></param>
/// <param name="rec"></param>
/// <returns></returns>
public static Image FromBuffer(IFrameBuffer buffer, Rectangle rec)
{
var img = new Image(rec.Size.Width, rec.Size.Height);
for (uint x = rec.Location.X; x < rec.Size.Width; x++)
{
for (uint y = rec.Location.Y; y < rec.Size.Height; y++)
{
img.SetPixel(x, y, buffer.GetPixel(x, y));
}
}
return(img);
}
public uint GetPixel(int x, int y)
{
return(Dev.GetPixel(x, y));
}
/// <summary>Reads a single pixel.</summary>
/// <param name="x">The x.</param>
/// <param name="y">The y.</param>
public Color ReadPixel(ushort x, ushort y)
{
uint color = frameBuffer.GetPixel(x, y);
return(ConvertUIntToColor(color));
}
