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I suppose a very stupid thumbnail generator could be attacked with something like this. Proper tools for downscaling images already take this (and also gamma c

I suppose a very stupid thumbnail generator could be attacked with something like this. Proper tools for downscaling images already take this (and also gamma correction) into account. See http://www.ericbrasseur.org/gamma.html http://www.ericbrasseur.org/gamma.html

steerablesafe 6y ago
It's one thing to take non-linearity into account. But you also need to take into account the embedded colorspace information of your source image, if it has one. It's not necessarily sRGB.
oarfish 6y ago
This redirects me to https://support.google.com/accounts/answer/61416 https://support.google.com/accounts/answer/61416