batch script to flip all images in a folder

flip-images.bat

@echo off

setlocal EnableDelayedExpansion

mkdir split
mkdir flip
mkdir join


for %%h in ("*.png") do (
	magick convert -crop "200x200" "%%h" "split\%%h"

	cd split

	for %%f in ("*.png") do (
		ffmpeg -i "%%f" -vf hflip -c:a copy "..\flip\%%f"
	)

	cd ..

	magick convert +append "flip\*" "join\%%h"
	del /f /q "flip\*"
	del /f /q "split\*"
)