function jpg2png --description "Convert a JPG image from URL to PNG format"
    if test (count $argv) -ne 2
        echo "Usage: jpg2png <source_url> <destination_path>"
        return 1
    end
    
    set source $argv[1]
    set destination $argv[2]
    
    set temp_jpg (mktemp --suffix=.jpg)
    
    if not wget -O $temp_jpg $source 2>&1
        echo "Error: Failed to download JPG from $source"
        rm -f $temp_jpg
        return 1
    end
    
    if not magick $temp_jpg $destination
        echo "Error: Failed to convert JPG to PNG"
        rm -f $temp_jpg
        return 1
    end
    
    rm -f $temp_jpg
    echo "Successfully converted and saved to $destination"
end