【图像识别汉化研究】DX屏幕像素颜色判断

shane007

几个老外关于DX屏幕像素颜色判断的热烈讨论
http://www.xtremedotnettalk.com/showthread.php?p=466159
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, I- ]5 @7 @; {: \# P! j8 DSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
uint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);
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for (int n = 0; n < 100; i++)
{
    for (int j = 0; j < 100; j++)
    {
        data[n, j] = (uint)Color.White.ToArgb();
    }
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; j6 H7 w) S3 Y) g* C  o----------------------------------------------------
Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
Stream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
9 \. O; u) Y8 y, p5 A& cBitmap bmp = new Bitmap(stream);
stream.Dispose();

Color c = bmp.GetPixel(0, 0);
) ~# b* L# b: d3 sif (c.R == 255 && c.G == 0 && c.B == 0)
{
7 y5 F' k& q: v; f5 k" \! N( f8 B    // do something
% H/ W4 h/ d/ f* k* z    break;
2 U8 E/ a, X2 a# x' `}