move images with width less than 1600, or 1080p to dir

move_1080.sh

##
# move 1080p images to folder
# read first script (move_low_res_img.sh) for fix issues
##

#!/bin/bash
shopt -s nullglob
for fname in *.jpg *.png *.gif
do
    read width height < <(exiv2 "$fname" 2>&1 | awk '/^Размер изображения/{print $3,$5}')
    [ "$width" ] || continue
    [ "$width" -eq 1920 ] && [ "$height" -eq 1080 ] && mv "$fname" /home/yourdir/1080p
done

move_low_res_img.sh

##
# apt-get install exiv2
# in Russian lang exiv2 output: Image size = Размер изображения
# check output for your file: exiv2 image.jpg 2>&1 | awk '/^Размер изображения/{print $3,$5}'
##

#!/bin/bash
shopt -s nullglob
for fname in *.jpg *.png *.gif
do
    read width height < <(exiv2 "$fname" 2>&1 | awk '/^Размер изображения/{print $3,$5}')
    [ "$width" ] || continue
    [ "$width" -lt 1600 ] && mv "$fname" /home/yourdir/bad/
done

for rename files in dir to 1.jpg, 2.png, 3.jpg see