【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
# x) C: a3 Q' Z$ z- Phttp://www.xtremedotnettalk.com/showthread.php?p=466159
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9 v6 Q; t+ o" n8 i# XSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
, f) p) u/ O4 @, uuint[,] 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++)
    {
& ]$ s) a8 `/ y+ u; @2 K        data[n, j] = (uint)Color.White.ToArgb();
    }
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: {4 f# ~, U" T6 ?9 X/ g0 l3 U----------------------------------------------------
* _+ `4 _, V& M3 a. h- d  U: HSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
; q& a9 M6 G! j6 iStream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
Bitmap bmp = new Bitmap(stream);
: k# R3 P6 P, j- |. Hstream.Dispose();

Color c = bmp.GetPixel(0, 0);
1 [, Q" A* I1 ^" h) q  t; Fif (c.R == 255 && c.G == 0 && c.B == 0)
{
    // do something
    break;
}