#!/bin/bash
# requires imagemagick package
# apt install imagemagick
 
IMAGE_DIR='/home/antisa/ncimages'
WEBPS=($(find ${IMAGE_DIR} -type f -name '*xxl.webp'))
JPEGS=($(find ${IMAGE_DIR} -type f -name '*xxl.jpeg'))
 
for WEBP_IMAGE in ${WEBPS[@]}
do
  if [[ "${JPEGS[@]}" =~ "${WEBP_IMAGE%.*}.jpeg" ]]; then
    echo "Image already converted to jpeg, skipping..."
  else
    echo ">>>>>>>>>>>>>>> Converting ${WEBP_IMAGE} to jpeg..."
    mogrify -format jpeg ${WEBP_IMAGE}
  fi
done