Can you add the cutting function? Let's say I cut out the black edge of the video and just keep the part I want.

[mengandy]

能否增加裁切功能？比如將視頻中的黑邊裁掉，只保留我想要的部分。

[mifi]

Can cropping be added? For example, cut off the black border in the video and only keep the part I want.
unfortunately not possible ,but see FAQ