Crop the black borders on both sides of screenshots on full-screen phones .

It is used to crop the big black borders left on both sides when taking screenshots of full-screen mobile phones in the video app. It supports both 16: 9 and 4: 3 picture ratios, so you can also crop video screenshots in ancient times with a 4: 3 picture ratio.

Support batch sharing after cropping, supprt batch rotate and watermark, supprt concat picture.

Support automatic traversing and cropping bilibili screenshot folder

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