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.zshrc: Allow optional quality parameter to smartresize

This commit is contained in:
Alan Orth 2016-11-19 18:01:25 +02:00
parent 9b63f48e31
commit 55868c7122
Signed by: alanorth
GPG Key ID: 0FB860CC9C45B1B9
1 changed files with 3 additions and 1 deletions
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.zshrc
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@ -99,7 +99,9 @@ fi
# Similar to the one from SmashingMagazine, but ported to GraphicsMagick
# see: http://www.smashingmagazine.com/2015/06/efficient-image-resizing-with-imagemagick/
smartresize() {
gm mogrify -filter Triangle -define filter:support=2 -thumbnail $2 -unsharp 2x0.5+0.7+0 -dither -quality 82 -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace Line -strip -output-directory $3 $1
if [[ -z $4 ]]; then QUALITY=82; else QUALITY=$4; fi
gm mogrify -filter Triangle -define filter:support=2 -thumbnail $2 -unsharp 2x0.5+0.7+0 -dither -quality $QUALITY -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace Line -strip -output-directory $3 $1
}
# optimize jpeg using GraphicsMagick