71 lines
1.9 KiB
Bash
Executable file
71 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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IFS="
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"
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#media-optimize
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find . -type f -iname "*.jp*" -size +50k | (
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while read p
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do
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nice -n 15 jpegoptim -m 76 "${p}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]
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then
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wait -n
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fi
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done;
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wait
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)
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find . -type f -iname "*.gif" -size +500k | (
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while read q
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do
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nice -n 15 gifsicle --batch -O3 --lossy=80 --colors=255 "${q}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]
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then
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wait -n
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fi
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done;
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wait
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)
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#Specific compression for large GIF files: halving the frame rate
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find . -type f -size +500k -iname "*-320.gif" -or -iname "*-80.gif" -or -iname "*-48.gif" | (
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while read p
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do
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while [[ $(stat -c%s "${p}" || 0) -ge 512000 ]]
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do
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frameamount=$(( $(exiftool -b -FrameCount "${p}" || 1) - 1 ))
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nice -n 15 gifsicle "${p}" $(seq -f "#%g" 0 2 "${frameamount}") -O3 --lossy=80 --colors=255 -o "${p}"
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done
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done
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)
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find . -type f -iname "*.png" -size +500k | (
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while read r
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do
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nice -n 15 oxipng -o max "${r}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]
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then
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wait -n
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fi
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done;
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wait
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)
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#compress-webp
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find . -type f -iname "*.webp" -size +50k | (
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while read s
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do
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#If file is not animated
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if ! grep -v -q -e "ANIM" -e "ANMF" "${s}"
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then
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cwebp -mt -af -quiet "${s}" -o /tmp/"${s##.*\/}"_temp.webp
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if [ -f /tmp/"${s##.*\/}"_temp.webp ]
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then
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size_new=$(stat -c%s /tmp/"${s##.*\/}"_temp.webp || 0)
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size_original=$(stat -c%s "${s}" || 0)
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if [ "$size_original" -gt "$size_new" ]
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then
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mv /tmp/"${s##.*\/}"_temp.webp "$s"
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else
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rm /tmp/"${s##.*\/}"_temp.webp
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fi
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fi
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fi
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done;
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wait
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)
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