Implement basic autocrop #868
Description
Checklist
- I made sure that there are no existing issues - open or closed - to which I could contribute my information.
- I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
- I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
- I have taken the time to fill in all the required details. I understand that the request will be dismissed otherwise.
- This issue contains only one feature request.
- I have read and understood the contribution guidelines.
Feature description
Implement an autocrop feature in the editor to crop out the background. It doesn't need to be perfect, mainly when the whole background is +/- a solid color.
Why do you want this feature?
Difficulty with cropping precision is discussed in other issues. Most of the time what I am cropping is the result of a screenshot which left behind black letterbox bars. Since this is a very common use case and it makes issues around manual cropping moot, it would be a simple change with a big improvement to UX.
Additional information
Almost everything I want to crop is some version of this:
