24 lines
563 B
Bash
24 lines
563 B
Bash
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#!/usr/bin/env bash
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#
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# shell script for regenerating thumbnails
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#
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if [ "$1" == "" ] ; then
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echo "usage: $0 webroot_dir"
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else
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cd $1
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echo "regenerate missing thumbs in $(pwd)"
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find img/ \
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-type f \
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-regextype posix-extended \
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-iregex '.*\.(png|jpg|gif)$' \
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-not -execdir test -f '../thm/{}' \; \
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-exec echo 'generating missing thumb for {}' \; \
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-exec mogrify \
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-define jpeg:size=500x500 \
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-thumbnail '250>x250>' \
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-path thm/ \
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-strip \
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'{}' \;
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fi
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