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chbg: to shrink image when too large (i.e. bigger than 3840x2160).

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- images too large may cause lagging, especially gtklock.
This commit is contained in:
SilverAg.L
2025-11-09 02:47:26 +08:00
parent 9548735a31
commit fc8a0ee32a
1 changed files with 12 additions and 2 deletions
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14
bin/chbg
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@@ -3,10 +3,20 @@
[ -z "$1" ] && { echo "Usage: $0 <image-file>"; exit 1; } [ -z "$1" ] && { echo "Usage: $0 <image-file>"; exit 1; }
WP_DIR="$HOME/.local/share" WP_DIR="$HOME/.local/share"
finput=$1
echo -n "making blurred version... " fw=$(magick identify -format "%w\n" $1)
fh=$(magick identify -format "%h\n" $1)
if [[ $((fw)) > 3840 && $((fh)) > 2160 ]]
then
finput="/tmp/${finput##*/}"
echo "WARNING: image too large, resizing ..."
magick $1 -resize "3840x2160^" $finput
fi
echo -n "making blurred version of $finput ... "
mkdir -p $WP_DIR mkdir -p $WP_DIR
cp $1 $WP_DIR/.wallpaper cp $finput $WP_DIR/.wallpaper
magick $WP_DIR/.wallpaper -filter Gaussian -blur 0x30 $WP_DIR/.wallpaper_blur magick $WP_DIR/.wallpaper -filter Gaussian -blur 0x30 $WP_DIR/.wallpaper_blur
echo "Done." echo "Done."