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这个算法对RGB偏移的抵抗性很差 #17

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kingsznhone opened this issue Sep 14, 2020 · 0 comments

kingsznhone commented Sep 14, 2020 •

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RBG其中某一两个通道的值总体增加一点，再加上25-50%的jpg压缩，在肉眼较难分辨的情况下，可以对水印造成极大破坏。
如果想要提高抵抗性，就不能发未压缩过的原图，得先压成AV画质打上隐水印再发出去

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