87 lines
1.6 KiB
Bash
87 lines
1.6 KiB
Bash
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#!/bin/bash
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# Enable debug output
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set -x
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# Expanded Gruvbox palette with more intermediate shades
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colors=(
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# Dark backgrounds
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"#282828" # bg
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"#32302f" # bg0
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"#3c3836" # bg1
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"#504945" # bg2
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"#665c54" # bg3
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"#7c6f64" # bg4
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# Light colors
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"#ebdbb2" # fg
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"#d5c4a1" # fg2
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"#bdae93" # fg3
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"#a89984" # fg4
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# Bright colors with variations
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"#fb4934" # bright red
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"#cc241d" # dark red
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"#9d0006" # darker red
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"#b8bb26" # bright green
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"#98971a" # dark green
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"#79740e" # darker green
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"#fabd2f" # bright yellow
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"#d79921" # dark yellow
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"#b57614" # darker yellow
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"#83a598" # bright blue
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"#458588" # dark blue
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"#076678" # darker blue
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"#d3869b" # bright purple
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"#b16286" # dark purple
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"#8f3f71" # darker purple
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"#8ec07c" # bright aqua
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"#689d6a" # dark aqua
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"#427b58" # darker aqua
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"#fe8019" # bright orange
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"#d65d0e" # dark orange
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"#af3a03" # darker orange
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)
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if [ -z "$1" ]; then
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echo "Usage: $0 <input_image.png> [output_image.png]"
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exit 1
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fi
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input_file="$1"
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output_file="${2:-${1%.*}_gruvbox.png}"
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echo "Processing $input_file..."
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# Create color palette file with all colors
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palette_cmd="magick convert "
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for color in "${colors[@]}"; do
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palette_cmd+="xc:$color "
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done
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palette_cmd+="+append /tmp/palette.png"
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eval $palette_cmd
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echo "Created palette..."
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# Process the image with refined parameters
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magick convert "$input_file" \
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-colorspace RGB \
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-brightness-contrast 3x10 \
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-level 0%,100%,1.1 \
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-colors 128 \
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-dither None \
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-remap /tmp/palette.png \
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-define png:color-type=6 \
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"$output_file"
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echo "Conversion complete. Output saved to: $output_file"
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# Clean up
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rm /tmp/palette.png
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