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#!/usr/bin/env bash
# ==================================================
# KoolDots (2026)
# Project URL: https://github.com/LinuxBeginnings
# License: GNU GPLv3
# SPDX-License-Identifier: GPL-3.0-or-later
# ==================================================
# Wallpaper Effects using ImageMagick (SUPER SHIFT W)
# Variables
terminal=kitty
wallpaper_current="$HOME/.config/hypr/wallpaper_effects/.wallpaper_current"
wallpaper_output="$HOME/.config/hypr/wallpaper_effects/.wallpaper_modified"
SCRIPTSDIR="$HOME/.config/hypr/scripts"
# shellcheck source=/dev/null
. "$SCRIPTSDIR/WallpaperCmd.sh"
focused_monitor=$(hyprctl monitors -j | jq -r '.[] | select(.focused) | .name')
rofi_theme="$HOME/.config/rofi/config-wallpaper-effect.rasi"
# Directory for swaync
iDIR="$HOME/.config/swaync/images"
iDIRi="$HOME/.config/swaync/icons"
# swww/awww transition config
FPS=60
TYPE="wipe"
DURATION=2
BEZIER=".43,1.19,1,.4"
if [[ "$WWW_CMD" == "swww" || "$WWW_CMD" == "awww" ]]; then
SWWW_PARAMS=(--transition-fps "$FPS" --transition-type "$TYPE" --transition-duration "$DURATION" --transition-bezier "$BEZIER")
else
SWWW_PARAMS=()
fi
# Define ImageMagick effects
declare -A effects=(
["No Effects"]="no-effects"
["Black & White"]="magick $wallpaper_current -colorspace gray -sigmoidal-contrast 10,40% $wallpaper_output"
["Blurred"]="magick $wallpaper_current -blur 0x10 $wallpaper_output"
["Charcoal"]="magick $wallpaper_current -charcoal 0x5 $wallpaper_output"
["Edge Detect"]="magick $wallpaper_current -edge 1 $wallpaper_output"
["Emboss"]="magick $wallpaper_current -emboss 0x5 $wallpaper_output"
["Frame Raised"]="magick $wallpaper_current +raise 150 $wallpaper_output"
["Frame Sunk"]="magick $wallpaper_current -raise 150 $wallpaper_output"
["Negate"]="magick $wallpaper_current -negate $wallpaper_output"
["Oil Paint"]="magick $wallpaper_current -paint 4 $wallpaper_output"
["Posterize"]="magick $wallpaper_current -posterize 4 $wallpaper_output"
["Polaroid"]="magick $wallpaper_current -polaroid 0 $wallpaper_output"
["Sepia Tone"]="magick $wallpaper_current -sepia-tone 65% $wallpaper_output"
["Solarize"]="magick $wallpaper_current -solarize 80% $wallpaper_output"
["Sharpen"]="magick $wallpaper_current -sharpen 0x5 $wallpaper_output"
["Vignette"]="magick $wallpaper_current -vignette 0x3 $wallpaper_output"
["Vignette-black"]="magick $wallpaper_current -background black -vignette 0x3 $wallpaper_output"
["Zoomed"]="magick $wallpaper_current -gravity Center -extent 1:1 $wallpaper_output"
)
# Function to apply no effects
no-effects() {
local resize_mode
resize_mode="$(wallpaper_resize_mode "$wallpaper_current" "$focused_monitor")"
"$WWW_CMD" img -o "$focused_monitor" --resize "$resize_mode" "$wallpaper_current" "${SWWW_PARAMS[@]}" || return 1
if ! "$SCRIPTSDIR/WallustSwww.sh" "$wallpaper_current"; then
notify-send -u critical -i "$iDIR/error.png" "Wallust failed" "Wallpaper theme not refreshed"
return 1
fi
# Refresh rofi, waybar, wallust palettes
sleep 0.5
"$SCRIPTSDIR/Refresh.sh"
notify-send -u low -i "$iDIR/ja.png" "No wallpaper" "effects applied"
# copying wallpaper for rofi menu
cp "$wallpaper_current" "$wallpaper_output"
}
# Function to run rofi menu
main() {
# Populate rofi menu options
options=("No Effects")
for effect in "${!effects[@]}"; do
[[ "$effect" != "No Effects" ]] && options+=("$effect")
done
choice=$(printf "%s\n" "${options[@]}" | LC_COLLATE=C sort | rofi -dmenu -i -config $rofi_theme)
# Process user choice
if [[ -n "$choice" ]]; then
if [[ "$choice" == "No Effects" ]]; then
no-effects
elif [[ "${effects[$choice]+exists}" ]]; then
# Apply selected effect
notify-send -u normal -i "$iDIR/ja.png" "Applying:" "$choice effects"
eval "${effects[$choice]}"
# intial kill process
for pid in swaybg mpvpaper; do
killall -SIGUSR1 "$pid"
done
sleep 1
local resize_mode
resize_mode="$(wallpaper_resize_mode "$wallpaper_output" "$focused_monitor")"
"$WWW_CMD" img -o "$focused_monitor" --resize "$resize_mode" "$wallpaper_output" "${SWWW_PARAMS[@]}"
sleep 0.5
if ! "$SCRIPTSDIR/WallustSwww.sh" "$wallpaper_output"; then
notify-send -u critical -i "$iDIR/error.png" "Wallust failed" "Wallpaper theme not refreshed"
return 1
fi
# Refresh rofi, waybar, wallust palettes
"${SCRIPTSDIR}/Refresh.sh"
notify-send -u low -i "$iDIR/ja.png" "$choice" "effects applied"
else
echo "Effect '$choice' not recognized."
fi
fi
}
# Check if rofi is already running and kill it
if pidof rofi > /dev/null; then
pkill rofi
fi
main
sleep 1
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