Legacy ImageMagick Discussions Archive

Well.. The point is not making some image look good... What I want to achieve is: user points the app to a folder full of different images, selects quality (let's say from 1 to 100), presses "Convert" button - and all the files get converted to JPEG2000 and they look the same. If user selected ...

Thank you for your reply. I was thinking about this iterative approach too. But the problem is there is no metric able to detect this difference correctly. All the metrics implemented in IM (except for PHASH which is a completely different story) seem to correlate with PSNR value, so if I compress ...

Hello. I am trying to use IM to batch convert multiple PNG files to JPEG 2000. But it turns out there is no reliable way to predict the quality value which will satisfy all the files at the same batch. For example, I have two source files ( https://drive.google.com/file/d ...