Scale all images inside a folder to given width and convert to WEBP format

scale_to_webp.sh

#!/bin/bash

if [ $# -lt 1 ]; then
    echo "Usage: $0 <width> [quality]"
    echo "Example: $0 1440 95"
    exit 1
fi

WIDTH=$1
QUALITY=${2:-95}

for file in *.jpg *.jpeg *.png *.gif; do
    if [ -f "$file" ]; then
        echo "Processing $file..."
        magick "$file" -resize ${WIDTH}x -quality $QUALITY -define webp:lossless=false "${file%.*}.webp"
    fi
done