borsize.sh/borsize.sh

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#!/bin/bash
## author : KazukyAkayashi
## git : https://forge.zarchbox.fr/KazukyAkayashi/borsize.sh
## description : Script that automates the addition of borders and then resizes the desired image(s).
## Bash strict mode ####################################
set -o errexit # abort on nonzero exitstatus
set -o nounset # abort on unbound variable
set -o pipefail # don't hide errors within pipes
## Script ##############################################
## You need Imagemagick
readonly SCRIPTNAME="$(basename "$0")"
echo "Start ${SCRIPTNAME}"
## Enter the desired name for the folder : web, pixelfed ...
FILE=web
if [ ! -d "$FILE" ];
then
echo "Create ${FILE} directory"
mkdir ${FILE}
fi
## Change border or/and resize if you want.
## Add -quality 95 if you need reduce file weight.
## If you use a format other than JPG, don't forget to change it.
echo "Start Imagemagick"
magick mogrify *.jpg -bordercolor White -border 145x145 -resize 1080x -path ${FILE} *.jpg
echo "exiting ${SCRIPTNAME}"
exit 0
## END Script #####################################