the == operator for Image only compares the object handles, i.e., addressto compare two images, you really need to compare RGBA for each pixel of the image yourselfhere is a better solution, compare the hash values of the images:http://groups.google.com/groups?hl=en&lr=&ie=UTF-8&selm=Xns93A9CEE5FCA7Bcrtimmonscrtimmonsin%40207.46.248.16
这是一篇关于delphi的图片比较的问题,楼主可以参考一下.