32 lines
809 B
Bash
Executable File
32 lines
809 B
Bash
Executable File
#!/bin/sh
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set -e
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sizes=(640 320 160 80)
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presizes=(120 60 30)
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rm samples.csv
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echo "Getting file dimensions..."
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for f in sample/*unsplash.jpg; do
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gm identify -format %f,%w,%h $f >> samples.csv
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done
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for size in ${presizes[*]}; do
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for f in sample/*unsplash.jpg; do
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echo "Compressing thumbnail $f at $size"
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gm convert $f -resize x$size -compress jpeg -quality 60 ${f%.jpg}_pre$size.jpg
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gm convert $f -resize x$size -compress webp -quality 40 ${f%.jpg}_pre$size.webp
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done
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done
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for size in ${sizes[*]}; do
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for f in sample/*unsplash.jpg; do
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echo "Compressing $f at $size"
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#if [ -f "${f%.jpg}_$size.jpg" ]; then
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# continue
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#fi
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gm convert $f -resize x$size -compress jpeg -quality 70 ${f%.jpg}_$size.jpg
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gm convert $f -resize x$size -compress webp -quality 65 ${f%.jpg}_$size.webp
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done
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done
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