Helper tool to remove background from images

remove-bg.sh

#!/bin/bash

# Remove background from images
# use zenity to read a directory and store in a variable
dir=$(zenity --file-selection --directory --title="Escolha uma pasta" --filename="$HOME/")

if [ -z "$dir" ]; then
	exit
fi

# confirm the selected directory
zenity --question --text="Remover o fundo das imagens em: \n $dir?" --title="Confirmação" --ok-label="Sim" --cancel-label="Não"

if [ $? -ne 0 ]; then
	exit
fi

# run docker image danielgatis/rembg with the selected directory
# and remove the background from all images in the directory
# using the same user and group id as the current user
docker run --rm -e OU=$(id -u) -e OG=$(id -g) -v $dir:/data --entrypoint='sh' danielgatis/rembg -elc '
  mkdir -p /data/result
  rembg p /data /data/result
  chown -R $OU:$OG /data/result
'

# notify user that the process is complete
zenity --info --text="Remoção concluida. Imagens sem fundo estão em: \n $dir" --title="Concluido"

xdg-open $dir/result