【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

. x$ d3 N) ~9 u+ n; _4 SSurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
uint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);

for (int n = 0; n < 100; i++)
{
' i4 ?# P( d7 J0 |    for (int j = 0; j < 100; j++)
0 [7 _2 I7 e8 Q% t6 ~    {
        data[n, j] = (uint)Color.White.ToArgb();
    }
; o, A; ?6 a: G6 n}

----------------------------------------------------
Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
7 [( I. T( t; j! R. V9 s- ?7 zStream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
Bitmap bmp = new Bitmap(stream);
8 [. c* k, V3 |3 c0 Z0 t) _stream.Dispose();
, M( a# g- j% p6 s/ `# ~3 U. q& N
5 m$ d9 Y; v' A9 |+ nColor c = bmp.GetPixel(0, 0);
2 \& K1 c5 a9 b3 d2 b3 i/ p4 E+ Vif (c.R == 255 && c.G == 0 && c.B == 0)
{
    // do something
    break;
0 ?/ S+ a' T, y8 U, R7 z2 E3 a+ z}