feat: Add detection and correction of image files with the wrong extension
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1 changed files with 125 additions and 51 deletions
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@ -2,58 +2,132 @@
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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; do
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nice -n 15 jpegoptim -m 76 "${p}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done
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wait
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)
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find . -type f -iname "*.gif" -size +500k | (
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while read q; do
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nice -n 15 gifsicle --batch -O3 --lossy=80 --colors=255 "${q}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; 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; do
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while [[ $(stat -c%s "${p}" || 0) -ge 512000 ]]; 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 "${p}"
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done
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done
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)
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find . -type f -iname "*.png" -size +500k | (
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while read r; do
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nice -n 15 oxipng -o max "${r}" &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done
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wait
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)
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while read -r p; do
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nice -n 15 jpegoptim -m 76 "${p}" #&>/dev/null &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done < <(find . -type f -iname "*.jp*" \( -size +50k -and -mtime -8 \))
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wait
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while read -r q; do
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nice -n 15 gifsicle --batch -O3 --lossy=80 --colors=255 "${q}" #&>/dev/null &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done < <(find . -type f -iname "*.gif" \( -size +500k -and -mtime -8 \))
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wait
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while read -r p; do
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(while [[ $(stat -c%s "${p}" || 0) -ge 512000 ]]; 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}" #&>/dev/null
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done) &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done < <(find . -type f -size +500k \( -iname "*-320.gif" -or -iname "*-80.gif" -or -iname "*-48.gif" \))
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wait
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while read -r r; do
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nice -n 15 oxipng -o max "${r}" #&>/dev/null &
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if [[ $(jobs -r -p | wc -l) -ge $(getconf _NPROCESSORS_ONLN) ]]; then
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wait -n
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fi
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done < <(find . -type f -iname "*.png" -size +500k)
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wait
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#compress-webp
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find . -type f -iname "*.webp" -size +50k | (
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while read s; do
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#If file is not animated
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if ! grep -v -q -e "ANIM" -e "ANMF" "${s}"; then
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cwebp -mt -af -quiet "${s}" -o /tmp/"${s##.*\/}"_temp.webp
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if [[ -f /tmp/"${s##.*\/}"_temp.webp ]]; then
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size_new=$(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 "${size_new}" ]]; then
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mv /tmp/"${s##.*\/}"_temp.webp "${s}"
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else
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rm /tmp/"${s##.*\/}"_temp.webp
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while read -r s; do
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#If file is not animated
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if ! grep -v -q -e "ANIM" -e "ANMF" "${s}"; then
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cwebp -mt -af -quiet "${s}" -o /tmp/"${s##.*\/}"_temp.webp #&>/dev/null
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if [[ -f /tmp/"${s##.*\/}"_temp.webp ]]; 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 [[ -n "${size_original}" && -n "${size_new}" && "${size_original}" -gt "${size_new}" ]]; 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 < <(find . -type f -iname "*.webp" \( -size +50k -and -mtime -8 \))
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wait
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while read -r i; do
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if file -b "${i}" | grep -vq "PNG" | grep -vq "empty" | grep -vq "symbolic link" | grep -vq "directory" | grep -vq "text"; then
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if file -b "${i}" | grep -q "JPEG"; then
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mv "${i}" "${i%.*}".jpg
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jpegoptim -m76 "${i%.*}".jpg #&>/dev/null
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elif file "${i}" | grep -q "GIF"; then
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mv "${i}" "${i%.*}".gif
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gifsicle --batch -O3 --lossy=80 --colors=255 "${i%.*}".gif #&>/dev/null
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elif file "${i}" | grep -q "Web/P"; then
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mv "${i}" "${i%.*}".webp
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#cwebp -mt -af -quiet $i
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fi
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fi
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done < <(find . -iname "*.png" -mtime -8)
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while read -r j; do
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if file -b "${j}" | grep -v -q -e "JPEG" -e "empty" -e "symbolic link" -e "directory" -e "text"; then
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if file -b "${j}" | grep -q "PNG"; then
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mv "${j}" "${j%.*}".png
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oxipng -o max "${j%.*}".png #&>/dev/null
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elif file -b "${j}" | grep -q "GIF"; then
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mv "${j}" "${j%.*}".gif
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gifsicle --batch -O3 --lossy=80 --colors=255 "${j%.*}".gif #&>/dev/null
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elif file -b "${j}" | grep -q "Web/P"; then
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mv "${j}" "${j%.*}".webp
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#If file is not animated
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if ! grep -v -q -e "ANIM" -e "ANMF" "${s}"; then
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cwebp -mt -af -quiet "${s}" -o /tmp/"${s##.*\/}"_temp.webp #&>/dev/null
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if [[ -f /tmp/"${s##.*\/}"_temp.webp ]]; then
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size_new=$(stat -c%s /tmp/"${s##.*\/}"_temp.webp || 0)
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size_original=$(stat -c%s "${s}" || 0)
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if [[ -n "${size_original}" && -n "${size_new}" && "${size_original}" -gt "${size_new}" ]]; then
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mv /tmp/"${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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fi
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done
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wait
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)
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fi
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done < <(find . -mtime -8 \( -iname "*.jpg" -and -iname "*.jpeg" \))
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while read -r k; do
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if file -b "${k}" | grep -v -q -e "GIF" -e "empty" -e "symbolic link" -e "directory" -e "text"; then
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if file -b "${k}" | grep -q "JPEG"; then
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mv "${k}" "${k%.*}".jpg
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jpegoptim -m76 "${k%.*}".jpg #&>/dev/null
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elif file -b "${k}" | grep -q "PNG"; then
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mv "${k}" "${k%.*}".png
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oxipng -o max "${k%.*}".png #&>/dev/null
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elif file -b "${k}" | grep -q "Web/P"; then
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mv "${k}" "${k%.*}".webp
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#If file is not animated
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if ! grep -v -q -e "ANIM" -e "ANMF" "${s}"; then
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cwebp -mt -af -quiet "${s}" -o /tmp/"${s##.*\/}"_temp.webp #&>/dev/null
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if [[ -f /tmp/"${s##.*\/}"_temp.webp ]]; 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 [[ -n "${size_original}" && -n "${size_new}" && "${size_original}" -gt "${size_new}" ]]; then
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mv /tmp/"${s##.*\/}"_temp.webp "${s}"
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else
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rm /tmp/"${s##.*\/}"_temp.webp
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fi
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fi
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fi
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fi
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fi
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done < <(find . -iname "*.gif" -mtime -8)
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while read -r l; do
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if file -b "${l}" | grep -v -q -e "Web/P" -e "empty" -e "symbolic link" -e "directory" -e "text"; then
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if file -b "${l}" | grep -q "JPEG"; then
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mv "${l}" "${l%.*}".jpg
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jpegoptim -m76 "${l%.*}".jpg #&>/dev/null
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elif file -b "${l}" | grep -q "PNG"; then
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mv "${l}" "${l%.*}".png
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oxipng -o max "${l%.*}".png #&>/dev/null
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elif file -b "${l}" | grep -q "GIF"; then
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mv "${l}" "${l%.*}".gif
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gifsicle --batch -O3 --lossy=80 --colors=255 "${l%.*}".gif #&>/dev/null
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fi
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fi
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done < <(find . -iname "*.webp" -mtime -8)
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