31 lines
1.5 KiB
Bash
31 lines
1.5 KiB
Bash
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#!/usr/bin/env bash
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parent_path=$( cd "$(dirname "${BASH_SOURCE[0]}")" ; pwd -P )
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cd "$parent_path"
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find "../static/imgs/ricing_competitions/" -type f \
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\( -iname "*.jpg" -o -iname "*.png" -o -iname "*.gif" -o -iname "*.bmp" -o -iname "*.jpeg" -o -iname "*.webp" \) -not -name "generated_*" -print0 |
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while IFS= read -r -d '' filepath; do
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echo "$filepath" gets blurred
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directory=$(dirname "$filepath")
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filename=$(basename "$filepath")
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generated_filename="${directory}/generated_${filename}"
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brightness=$( convert $filepath -colorspace Gray -format "%[mean]" info: )
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max_brightness="65535" # The possible maximum brightness possible from the previous command
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brightness_threshold=$( python -c "print( $max_brightness * 0.5 )" )
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# Boost the brightness if the image is very dark
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brightness_boost=$( python -c "print( max( (1 - ($brightness / $brightness_threshold)) * 50 , 0) )" )
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# Modify colors with LUT
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magick convert -brightness-contrast ${brightness_boost}x40 -modulate 100,1000,100 "$filepath" "$generated_filename"
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magick "$generated_filename" "./hald-clut.color.io.png" -hald-clut "$generated_filename"
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# Also make them smaller to reduce file size
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magick convert -modulate 100,250,100 -scale 10% -gaussian-blur 0x20 -resize 500% -quality 50 "$generated_filename" "$generated_filename"
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# magick convert -scale 10% -brightness-contrast ${brightness_boost}x25 -modulate 100,500,100 -gaussian-blur 0x20 -resize 1000% "$filepath" "$generated_filename"
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done
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