44 lines
902 B
Bash
Executable File
44 lines
902 B
Bash
Executable File
#!/usr/bin/env bash
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# Folder with full-size wallpapers
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WALLPAPER_DIR="$HOME/Pictures/Wallpapers"
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# Folder to store thumbnails
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THUMB_DIR="$HOME/.cache/wallpaper-thumbs"
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if [ ! -d $THUMB_DIR ]; then
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mkdir -p $THUMB_DIR;
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fi
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# Make sure the thumb directory exists
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mkdir -p "$THUMB_DIR"
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# Max width/height of the thumbnails
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MAX_DIM=300
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num=0
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# Process each image
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for img in "$WALLPAPER_DIR"/*.{jpg,jpeg,png}; do
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# Skip if no files match
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[ -e "$img" ] || continue
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# Get just the filename
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fname=$(basename "$img")
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# Output path
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thumb="$THUMB_DIR/$fname"
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# If thumbnail already exists and is newer than the original, skip
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if [ -f "$thumb" ] && [ "$thumb" -nt "$img" ]; then
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continue
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fi
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num+=1
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# Generate thumbnail using ImageMagick
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magick "$img" -resize "${MAX_DIM}x${MAX_DIM}" "$thumb"
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done
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echo "$num Thumbnails generated in $THUMB_DIR" |