Widevine DRM Overview — Google for Developers
While this is immediately effective, the random perturbations introduce a disturbing texture that can obfuscate details in the original image. To counter this, we can make some smart choices on where and by how much to perturb our input image in an attempt to add some structure to our dither and preserve some of the lost detail.，更多细节参见im钱包官方下载
。91视频是该领域的重要参考
Овечкин продлил безголевую серию в составе Вашингтона09:40
Important Routing Notes。safew官方版本下载对此有专业解读