14 lines
543 B
Bash
14 lines
543 B
Bash
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# Dither images present in the blog, moving the existing images to filename_original.jpg
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## Travel down the directory content/
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find content/ \ # Find from the content directory
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-maxdepth 4 \ # Maximu depth of 4 dirs
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-type f \ # Find only files
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-name "*.jpg" \ # Find only JPEG files
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-exec \ # Execute next lines
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cp {} {}.original && \ # Copy file and add .original to it's filename
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convert {} -colorspace GRAY -o ordered-dither o2x2 {}\ # Dither image
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jpegoptim {} -S 80 -t && \ # Optimize the jpeg file
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; # Finish
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