Gdip_CompareImage

int Gdip_CompareImage(unsigned int * Bitmap1, unsigned int * Bitmap2, int w, int h, int Stride, int * x, int * y)
{
    int offset = Stride/4;
    for (int y1 = 0; y1 < h; ++y1)
    {
        for (int x1 = 0; x1 < w; ++x1)
        {
            if (Bitmap1[x1+(y1*offset)] != Bitmap2[x1+(y1*offset)])
            {
                x[0] = x1; y[0] = y1;
                return 0;
            }
        }
    }
    x[0] = -1; y[0] = -1;
    return -1;
}