ffmpeg err video add video end image raise error

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ffmpeg err video add video end image raise error
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Abstract:
reason and solution:
see following stderr:
it says "Input link in1:v0 parameters (size 1920x1080, SAR 1:1) do not match the corresponding output link in0:v0 parameters (1280x720, SAR 1:1)"
it's means m
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