86 lines
2.0 KiB
Bash
86 lines
2.0 KiB
Bash
#!/bin/bash
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CGREEN="${CSI}1;32m"
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##################################
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# Welcome
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##################################
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imagepath="$1"
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echo ""
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echo "Welcome to optimize.sh image optimization script."
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echo ""
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echo ""
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echo "Do you want to optimize jpg images ? (y/n)"
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while [[ $jpg != "y" && $jpg != "n" ]]; do
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read -p "Select an option [y/n]: " jpg
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done
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echo ""
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echo "Do you want to optimize png images ? (y/n)"
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while [[ $png != "y" && $png != "n" ]]; do
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read -p "Select an option [y/n]: " png
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done
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echo ""
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echo "Do you want to convert jpg & png images to WebP ? (y/n)"
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while [[ $webp != "y" && $webp != "n" ]]; do
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read -p "Select an option [y/n]: " webp
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done
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# optimize jpg
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jpgoptimize() {
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find $imagepath -iname "*.jp*" -print0 | xargs -0 jpegoptim --quiet --strip-all -m76
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echo -ne " jpg optimization [${CGREEN}OK${CEND}]\\r"
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echo -ne "\\n"
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}
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# optimize png
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pngoptimize() {
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find $imagepath -iname '*.png' -print0 | xargs -0 optipng -o7 -quiet -preserve
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echo -ne " png optimization [${CGREEN}OK${CEND}]\\r"
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echo -ne "\\n"
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}
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# convert png to webp
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webpconvert() {
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find $imagepath -iname "*.png" -print0 | xargs -0 -I {} \
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bash -c '
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webp_version="$0".webp
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if [ ! -f "$webp_version" ]; then
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{ cwebp -quiet -lossless {} -o {}.webp; }
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fi' >> /tmp/image-optimization.log
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echo -ne " png to webp conversion [${CGREEN}OK${CEND}]\\r"
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echo -ne "\\n"
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# convert jpg to webp
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find $imagepath -iname "*.jp*" -print0 | xargs -0 -I {} \
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bash -c '
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webp_version="$0".webp
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if [ ! -f "$webp_version" ]; then
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{ cwebp -quiet -lossless {} -o {}.webp; }
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fi'
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echo -ne " jpg to webp conversion [${CGREEN}OK${CEND}]\\r"
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echo -ne "\\n"
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}
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if [ "$jpg" = "y" ]
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then
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jpgoptimize
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fi
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if [ "$png" = "y" ]
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then
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pngoptimize
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fi
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if [ "$webp" = "y" ]
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then
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webpconvert
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fi
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# We're done !
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echo ""
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echo -e " ${CGREEN}Image optimization performed successfully !${CEND}"
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echo "" |