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imgbot / Imgbot

An Azure Function solution to crawl through all of your image files in GitHub and losslessly compress them. This will make the file size go down, but leave the dimensions and quality untouched. Once it's done, ImgBot will open a pull request for you to review and merge. help@imgbot.net
https://imgbot.net/
MIT License
1.24k stars 272 forks source link

ImgBot messing up Image Saturation #856

Open daggy1234 opened 3 years ago

daggy1234 commented 3 years ago

if you compare the before and after of images in this repo, while imgbot did compress the images, there was a weird color shift.

https://github.com/Daggy1234/discord.py/tree/image-fixes

Look at the before and after

https://github.com/Daggy1234/discord.py/pull/3

The images have become more saturated.

daggy1234 commented 3 years ago

A few Images of before and after

a b

daggy1234 commented 3 years ago

Am I doing something wrong.....

dabutvin commented 3 years ago

thanks for reporting! I don't think you're doing anything wrong here. This needs more investigation

IlanCosman commented 3 years ago

Probably related: https://github.com/dabutvin/Imgbot/issues/815

SeriousBusiness100 commented 2 years ago

Encountered color diff myself: fastlane/metadata/android/en-US/images/sevenInchScreenshots/6.png

cooljeanius commented 1 year ago

I think this might have been what led to ForestDragon-wesnoth/Spartan#10 being rejected

cooljeanius commented 11 months ago

@GrigoreMihai could you take a look at this please?

cooljeanius commented 9 months ago

thanks for reporting! I don't think you're doing anything wrong here. This needs more investigation

@dabutvin did you ever get a chance to investigate more?