I've noticed that on my rMBP, when I try to make a screenshot smaller using Preview.app version 6.0.1 (Tools -> Adjust Size). When I'm trying to decrease the image size to upload it, the file size ...
Is there a way to can an image on OSX using only 256 colors rather than millions or billions? I am scanning maps which only use a few colors, so I think I want to keep the color depth low so there is ...
Some of the time, when I start Preview from the command line, it fails to start normally. So for instance I will say "open myfile.jpg", and it appears to be trying to start Preview, but the icon for ...
When I have (and browse with Finder) a directory with a bunch of photos and videos (from e.g. my camera), I often want to open all the pictures in it. How can I do that? Right now, I select all ...
I have a few scanned in images of some some pages that I need to digitise. They're each roughly around 5.1MB with 600 DPI, but I can't really afford to have scans so large because I only have around ...