【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

& F4 i3 H# U0 ]2 s" l- s- V$ ASurface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
; u* M% m. F& f0 \uint[,] data = (uint[,])s.LockRectangle(new Rectangle(0, 0, 32, 32), LockFlags.ReadOnly);

for (int n = 0; n < 100; i++)
{
' ~; c- `2 P2 _    for (int j = 0; j < 100; j++)
) r& ^6 [- q: i' n% D, j# O1 j    {
, H$ \( S1 h9 H6 F9 V7 w2 [        data[n, j] = (uint)Color.White.ToArgb();
5 |3 m* L- G+ }: C3 H; R& O    }
4 O  j8 W$ R3 y}
* e8 C8 F0 M: o) `
----------------------------------------------------
Surface s = dxDevice.GetBackBuffer(0, 0, BackBufferType.Mono);
+ i3 ^, X/ g1 Z) l) iStream stream = SurfaceLoader.SaveToStream(ImageFileFormat.Bmp, s, new Rectangle(int locationX, int locationY, 1, 1));
5 f# {" u0 J7 A2 a" U4 TBitmap bmp = new Bitmap(stream);
( X  B1 l! n( A8 o- X# ustream.Dispose();
$ v8 C5 S7 h+ [8 D7 h! n. o
Color c = bmp.GetPixel(0, 0);
( O, C; c! R  ^if (c.R == 255 && c.G == 0 && c.B == 0)
5 S, g3 {: J: z$ o{
    // do something
    break;
' S( H4 Y1 [: A* @}