everestpipkin / image-scrubber

A friendly browser-based tool for anonymizing photographs taken at protests
https://everestpipkin.github.io/image-scrubber
MIT License
926 stars 82 forks source link

Rotating blurs image #37

Open timvisee opened 4 years ago

timvisee commented 4 years ago

It appears that rotating an image blurs it.

Open an image, click the rotate button 40 times, and compare it to the original image.

I guess this shouldn't happen.

everestpipkin commented 4 years ago

Weird... its very subtle, but its there. It is probably the way that html canvas writes data to canvases, because every time it rotates it stores then rewrites the image. I'm not sure if there will be fixing it if its at a meta level like that but I will try some other storage methods.