24 lines
654 B
Plaintext
24 lines
654 B
Plaintext
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#!/bin/bash
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#!/bin/bash
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width=$1
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if [ -z "$width" ]
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then
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width=1920
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fi
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directory=resize-$width
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mkdir $directory
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# prevent empty directories from returning *.jpg in for loop
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shopt -s nullglob
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for ext in jpg jpeg png; do
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for file in *."$ext"; do
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echo resizing "$file";
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mogrify -path $directory -filter Triangle -define filter:support=2 -thumbnail $width -unsharp 0.25x0.25+8+0.065 -dither None -posterize 136 -quality 82 -define jpeg:fancy-upsampling=off -define png:compression-filter=5 -define png:compression-level=9 -define png:compression-strategy=1 -define png:exclude-chunk=all -interlace none -colorspace sRGB -strip "$file"
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done
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done
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