When the png is ok（without background，transparent）.，I use canvas to save the gif，but I always get a gif with a black background . I used a method to replace black with transparency, but there will still be black residue on the graph ( I have used “clear()” ) I think maybe it have a better way …

How to save a transparent gif （without background）？

ffewaghdfh June 11, 2020, 7:00am 5

emmmmm，maybe I need to save the mov？…

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