This repository took code from
and collected them together so you can resize the image stored in your clipboard to half size.
When you grab a screenshot from a Mac Retina, and try to paste it into an app like Outlook, it comes out twice as big as you'd expect. The
pbresize will now resize the image in your clipboard so the paste will look normal.
git clone email@example.com:chongkim/pbresize.git cd pbresize make
then copy the three programs
pbpaste someplace where your PATH is able to find them.
On your mac, you copy an image into your clipboard (for example CMD-SHIFT-CTRL-4), then from your terminal you enter:
Now when you paste the image into an app, the image is half size.