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