鉴定原始图片是否经过修改的手段有光源、阴影和色调分析,光线分析工具只是提供了更科学的测量方式今年春天,香港娱乐圈最劲爆新闻莫过于陈冠希的“艳照门”事件。这些照片在网上出现时,众多善良热心的网友都对该照片的真伪提出质疑,怀疑照片被PS过。毕竟现在网络上有太多的PS高手,他们的一些合成作品我们根本无法辨别。况且,还有陕西“周老虎”的 Identification of the original picture is a modified means of light, shadow and color analysis, light analysis tools just provide a more scientific measurement This spring, Hong Kong entertainment world’s most powerful news than Edison’s “Pornographic” incident. When these photos appeared online, many kind and enthusiastic netizens questioned the authenticity of the photos, and they suspected the pictures were taken by the PS. After all, there are so many PS masters on the internet that some of their composites can not be discerned. Moreover, there are Shaanxi “weeks tiger ”