PHPdoc and tests

[deluxetom]

• PHPstan fixes
• Added more tests

[deluxetom]

@olivervogel thanks for adding me as a contributor ;)

I'll probably start using this in production by next week, so far it's looking great and much faster than imagemagick

[olivervogel]

@olivervogel thanks for adding me as a contributor ;)

I'll probably start using this in production by next week, so far it's looking great and much faster than imagemagick

You have definitely moved the project forward alot. I'm currently working on the RemoveAnimationModifier::class myself to implement Image::removeAnimation() , so you know what's going on...