convert_svg_to_png.sh

#!/usr/bin/env bash
# -*- coding: utf-8 -*-

# Copyright (c) 2021 Lorenzo Carbonell <a.k.a. atareao>

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

filename="$1"

if [[ -f "${filename}" ]] && [[ "${filename}" =~ \.svg$ ]]
then
    output="${filename/"${filename: -3}"/svg}"
    echo $output
    inkscape --export-background-opacity=0 \
             --export-background-opacity=0 \
             --export-width=512 --export-type=png  \
             --export-filename="${output}" "${filename}"
fi