34 lines
1.1 KiB
Bash
34 lines
1.1 KiB
Bash
#!/bin/bash
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file=comp.flag
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if [ -f "$file" ]; then
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option="-newer $file"
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fi
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find ./images/ -type f -not -path "./images/comp/*" ! -name "*-no-comp.*" $option -iname "*.png" -exec sh -c '
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png_file="./images/comp/${1#*/images/}"
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png_dir="$(dirname "$png_file")"
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mkdir -p "$png_dir"
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cp "$1" "$png_file"
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optipng -o7 "$png_file"
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advpng -z4 "$png_file"
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pngcrush -rem gAMA -rem alla -rem cHRM -rem iCCP -rem sRGB -rem time -ow "$png_file"
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' _ {} \;
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find ./images/ -type f -not -path "./images/comp/*" ! -name "*-no-comp.*" $option -iregex '.*\.\(jpg\|jpeg\)' -exec sh -c '
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jpg_file="./images/comp/${1#*/images/}"
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jpg_dir="$(dirname "$jpg_file")"
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mkdir -p "$jpg_dir"
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cp "$1" "$jpg_file"
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jpegoptim --all-progressive "$jpg_file"
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' _ {} \;
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find ./images/comp -type f -iregex '.*\.\(jpg\|jpeg\|png\)' -not -iregex '.*no-comp\.\(jpg\|jpeg\|png\)' $option -exec sh -c '
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webp_file="./images/webp/${1#*/images/comp/}"
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webp_dir="$(dirname "$webp_file")"
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mkdir -p "$webp_dir"
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cwebp -mt -af -progress -m 6 -q 75 -pass 10 "$1" -o "${webp_file%.*}.webp"
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' _ {} \;
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touch $file
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echo "$(date)" > $file |