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Increase JPEG quality

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Jan Jastrow 2024-07-16 15:07:33 +02:00
parent 1254320bba
commit 97ed016a6b
1 changed files with 3 additions and 3 deletions
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6
zsh/scripts
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@ -49,7 +49,7 @@ function pushover() {
https://api.pushover.net/1/messages.json https://api.pushover.net/1/messages.json
} }
# png to jpg 85 # png to jpg 95
function png2web() { function png2web() {
findpath=$1 findpath=$1
: "${findpath:="."}" : "${findpath:="."}"
@ -57,13 +57,13 @@ function png2web() {
dir=$(dirname "$f"); dir=$(dirname "$f");
file=$(basename "$f"); file=$(basename "$f");
name="${file%.*}"; name="${file%.*}";
magick convert "$f" pnm:- | cjpeg -progressive -quality 85 > "$dir/$name.jpg" </dev/null magick "$f" pnm:- | cjpeg -progressive -optimize -quality 95 > "$dir/$name.jpg" </dev/null
rm -f "$f"; rm -f "$f";
done done
} }
function jpeg1024() { function jpeg1024() {
magick "$1" -resize '1024x1024\>' -background black -flatten TGA:- | cjpeg -targo -quality 75 -optimize -progressive -outfile "$1".jpg magick "$1" -resize '1024x1024\>' -background black -flatten TGA:- | cjpeg -targo -quality 90 -optimize -progressive -outfile "$1".jpg
} }
# Make PDFs look like scanned # Make PDFs look like scanned