【图像识别汉化研究】DX屏幕像素颜色判断

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几个老外关于DX屏幕像素颜色判断的热烈讨论
3 n. Y4 \1 m5 u  v+ Uhttp://www.xtremedotnettalk.com/showthread.php?p=466159

) l$ u: X$ H0 i6 o; KSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
) G, X, y+ \* W! Zuint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);

for (int n = 0; n < 100; i++)
% w# N$ N0 _3 g6 }% e0 R9 L0 A0 A{
    for (int j = 0; j < 100; j++)
    {
8 w+ x' S% R( F3 ?) }        data[n, j] = (uint)Color.White.ToArgb();
    }
6 ~( D- |6 `; E  ~% D  l/ ?0 G}
, N4 K, ^- u9 n6 g. @
----------------------------------------------------
! ?$ I% V- x* _, D: z* Q% J: ?Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
' E& z9 S) b0 h; Z, W# mStream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
Bitmap bmp = new Bitmap(stream);
# S) k- b8 ^  vstream.Dispose();

Color c = bmp.GetPixel(0, 0);
6 ^, c" K9 }+ v* t0 o1 {- Y& O( sif (c.R == 255 && c.G == 0 && c.B == 0)
{
    // do something
    break;
}