[DllImport("gdi32.dll")]
private static extern int BitBlt (int hDestDC, int x, int y, int nWidth, int nHeight, int hSrcDC, int xSrc, int ySrc, int dwRop);参数hDestDC,和hSrcDC是值设备场景,而不是句柄
private static extern int BitBlt (int hDestDC, int x, int y, int nWidth, int nHeight, int hSrcDC, int xSrc, int ySrc, int dwRop);参数hDestDC,和hSrcDC是值设备场景,而不是句柄
private static extern int GetDC(IntPtr hwnd);
[DllImport("gdi32.dll")]
private static extern int BitBlt(int hDestDC, int x, int y, int nWidth, int nHeight, int hSrcDC, int xSrc, int ySrc, int dwRop);BitBlt(GetDC(pictureBox2.Handle), 0, 0, 200, 200, GetDC(pictureBox1.Handle), 0, 0, 13369376);