If you’re looking for lossless PNG compression in a simple utility, PNG Compressor for the Mac is a utility designed for quickly dragging a folder or group of images into the icon or onto the window ...

Applescript is one of those Mac OS features a few people master and many ignore ... applescripts I found here which let you easily convert your PDF files to .jpeg or .PNG formats. The scripts are very ...

Many images and graphics, however, come in a PNG format — most notably screenshots. Luckily, with the Preview program that comes with your Mac computer you can convert a PNG to a JPEG.