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| #!/bin/sh | |
| # Resizes images with a bounding box that matches Telegram's sticker requirement without making them stretched or adding bars. | |
| # Argument 1: input file (PNG) | |
| # Argument 2: output file (PNG) | |
| ffmpeg -i $1 -vf 'scale=if(gte(a\,512/512)\,min(512\,iw)\,-2):if(gte(a\,512/512)\,-2\,min(512\,ih))' $2 |
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