84 lines
2.7 KiB
Bash
Executable file
84 lines
2.7 KiB
Bash
Executable file
#!/bin/bash
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hex='d7afaf'
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hex_alt='111317'
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invert_flag=''
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dithering='FloydSteinberg'
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contrast='10'
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morph_level='7'
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threshold='50'
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help() {
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executable_path=$(basename "${0}")
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printf "Usage: %s {FLAGS} [FILE]\n\
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ARGUMENTS:\n\
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-h display this help menu\n\
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-c [20] contrast level\n\
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-m [1] morph edge level\n\
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-t [20] threshold \n\
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-p [d7afaf] Primary hex color\n\
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-s [111317] Secondary hex color\n\
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-n Disable dithering\n\
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FILE Full path to original image file\n" "${executable_path}"
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exit 1
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}
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while getopts "hc:m:t:p:s:in" flag 2>/dev/null; do
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case "${flag}" in
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h)
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help
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;;
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c)
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contrast="${OPTARG}"
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;;
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m)
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morph_level="${OPTARG}"
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;;
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t)
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threshold="${OPTARG}"
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;;
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p)
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hex="${OPTARG//#/}"
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;;
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s)
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hex_alt="${OPTARG//#/}"
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;;
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i)
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invert_flag='-negate'
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;;
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n)
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dithering='None'
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;;
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*)
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printf "[ERROR] Invalid flag: %s\n\n" "${flag}"
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help
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;;
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esac
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done
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shift $((OPTIND - 1))
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file="${1}"
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if [[ -z ${file} || ! -f "${file}" ]]; then
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printf '[ERROR] Please provide an image file!\n\n'
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help
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fi
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hex="${hex//#/}"
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hex_alt="${hex_alt//#/}"
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printf "primary color: #%s\nsecondary color: #%s\nfile: %s\n" "${hex}" "${hex_alt}" "${file}"
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new_filename=$(basename "${file}")
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#convert -size 1x1 "xc:#${hex}" "xc:#${hex_alt}" -append txt:- | convert "${file}" ${invert_flag} -dither "${dithering}" -remap txt:- "${new_filename}-posterized-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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convert -size 1x1 "xc:#${hex}" "xc:#${hex_alt}" -append -colorspace rgb txt:- | convert "${file}" -set colorspace Gray ${invert_flag} -contrast-stretch "${contrast}%" -dither "${dithering}" -threshold "${threshold}%" -morphology EdgeIn "Diamond:${morph_level}" -remap txt:- "${new_filename}-posterized-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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#convert "${1}" -contrast-stretch 7% -set colorspace Gray -separate -average +level-colors "#111317","#d7afaf" "$(basename ${1})-recolored-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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#convert "${1}" -linear-stretch 90% -fill black -colorize 5% -set colorspace Gray -separate -average +level-colors "#111317","#d7afaf" "$(basename ${1})-recolored-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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#convert "${1}" -contrast-stretch 5% -fill black -colorize 5% -set colorspace Gray -separate -average +level-colors "#111317","#d7afaf" "$(basename ${1})-recolored-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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#convert "${1}" -contrast-stretch 25% -fill black -colorize 25% -set colorspace Gray -separate -average +level-colors "#111317","#d7afaf" "$(basename ${1})-recolored-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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#convert "${1}" -contrast-stretch 100% -fill black -colorize 25% -set colorspace Gray -separate -average +level-colors "#111317","#d7afaf" "$(basename ${1})-recolored-$(date +%Y-%m-%d_%H-%M-%S).jpg"
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