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Allow optional arguments to img transcoding functions and prevent overwrites

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David Heinemeier Hansson
2025-11-20 09:37:44 +01:00
parent 20a3c469ed
commit 44b37dafce
1 changed files with 13 additions and 4 deletions
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17
default/bash/functions
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@@ -55,19 +55,28 @@ transcode-video-4K() {
# Transcode any image to JPG image that's great for shrinking wallpapers # Transcode any image to JPG image that's great for shrinking wallpapers
img2jpg() { img2jpg() {
magick $1 -quality 95 -strip ${1%.*}.jpg img="$1"
shift
magick "$img" $@ -quality 95 -strip ${img%.*}-optimized.jpg
} }
# Transcode any image to JPG image that's great for sharing online without being too big # Transcode any image to JPG image that's great for sharing online without being too big
img2jpg-small() { img2jpg-small() {
magick $1 -resize 1080x\> -quality 95 -strip ${1%.*}.jpg img="$1"
shift
magick "$img" $@ -resize 1080x\> -quality 95 -strip ${img%.*}-optimized.jpg
} }
# Transcode any image to compressed-but-lossless PNG # Transcode any image to compressed-but-lossless PNG
img2png() { img2png() {
magick "$1" -strip -define png:compression-filter=5 \ img="$1"
shift
magick "$img" $@ -strip -define png:compression-filter=5 \
-define png:compression-level=9 \ -define png:compression-level=9 \
-define png:compression-strategy=1 \ -define png:compression-strategy=1 \
-define png:exclude-chunk=all \ -define png:exclude-chunk=all \
"${1%.*}.png" "${img%.*}-optimized.png"
} }