Created
September 22, 2025 22:19
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| #! /bin/bash | |
| PORTRAIT=0; | |
| WIDTH=-2; | |
| HEIGHT=-2; | |
| FRAMERATE=18 | |
| while [[ $# -gt 0 ]]; do | |
| case $1 in | |
| -p) | |
| PORTRAIT=1; | |
| shift; | |
| ;; | |
| -d|--dimensions) | |
| DIMENSIONS=$2; | |
| shift; | |
| shift; | |
| ;; | |
| -w|--width) | |
| WIDTH="$2"; | |
| shift; | |
| shift; | |
| ;; | |
| -h|--height) | |
| HEIGHT="$2"; | |
| shift; | |
| shift; | |
| ;; | |
| -r|--framerate) | |
| FRAMERATE="$2"; | |
| shift; | |
| shift; | |
| ;; | |
| *) | |
| FILE="$1"; | |
| shift; | |
| ;; | |
| esac | |
| done | |
| if [[ "$PORTRAIT" -eq "0" ]]; then | |
| DIMENSIONS="1280:-2"; | |
| else | |
| DIMENSIONS="480:-2"; | |
| fi | |
| if [[ "$WIDTH" -gt 0 || "$HEIGHT" -gt 0 ]]; then | |
| DIMENSIONS="$WIDTH:$HEIGHT" | |
| fi | |
| FILENAME_WITHOUT_EXT="${FILE%.*}" | |
| OUTFILE="$FILENAME_WITHOUT_EXT.gif" | |
| ffmpeg -i "$FILE" -pix_fmt rgb8 -r $FRAMERATE -vf scale="$DIMENSIONS" "$FILENAME_WITHOUT_EXT".gif && \ | |
| gifsicle -O3 "$FILENAME_WITHOUT_EXT".gif -o "$FILENAME_WITHOUT_EXT".gif |
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