摘要： http://www.codeguru.com/cpp/g-m/bitmap/specialeffects/article.php/c1725/Invert-mirror-a-bitmap.htmInvert (mirror) a bitmaphttp://www.efg2.com/Lab/ImageProcessing/RotateScanline.htmDiscussionIf one attempts to rotate a bitmap in the "forward" direction by selection Pixel (i, j) and rotating 阅读全文