Bash script to downsize @2x.* images in the current directory...

hires2lowres

#!/bin/bash
#simple script to downsize @2x.* images to maxWH 1024 in one folder

## create the directory to keep the lowres files
mkdir lowres

## downsize all images with @2x in the filename
sips -Z 1024 *@2x* --out lowres

## switch into the directory where the lowres files are stored
cd lowres

## remove the @2x from the filename
for i in *@2x.*; do
	mv "$i" "${i/@2x/}"
done