2022-10-17 00:50:53 +00:00
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{ bc, libwebp, scour, writeShellScriptBin }:
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2022-08-27 03:54:29 +00:00
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writeShellScriptBin "optimize-images" ''
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shopt -s globstar nullglob
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${scour}/bin/scour -i static/image/_favicon.svg -o static/image/favicon.svg
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for image in content/**/_*.png static/image/**/_*.png; do
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path=$(dirname $image)
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2022-10-17 00:50:53 +00:00
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file=$(basename -s .png $image)
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newimage=$path/''${file:1}.webp
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2022-08-27 03:54:29 +00:00
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echo "optimizing $image"
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2022-10-17 00:50:53 +00:00
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${libwebp}/bin/cwebp -quiet -o $newimage $image
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2022-08-27 03:54:29 +00:00
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oldsize=$(stat --format=%s $image)
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newsize=$(stat --format=%s $newimage)
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pct=$(${bc}/bin/bc <<< "scale=1; $newsize * 100 / $oldsize")
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echo "size went from "$(($oldsize / 1024))"KB to "$(($newsize / 1024))"KB ("$pct"% as large as original)"
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done
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''
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