/// <summary> /// Gets the color at a specific position. /// </summary> /// <param name="point">The position where from the color should be read.</param> /// <returns>The System.Drawing.Color at a specific position.</returns> public static Color GetColor(Point point) { LogPool.Append("Check for the color at the position x={0} y={1}.", point.X, point.Y); var hdcScreen = WinApi.CreateDC("Display", null, null, IntPtr.Zero); var cr = WinApi.GetPixel(hdcScreen, (int)point.X, (int)point.Y); WinApi.DeleteDC(hdcScreen); return(Color.FromArgb((cr & 0x000000FF), (cr & 0x0000FF00) >> 8, (cr & 0x00FF0000) >> 16)); }
public Gamma(string screenDeviceName) { createdDC = WinApi.CreateDC(null, screenDeviceName, null, IntPtr.Zero); }