How to quickly convert image formats with Preview
Apple's Preview program in OS X is a very convenient tool for quickly editing image and PDF files. It supports a number of options for annotating images and adjusting colors, cropping, and otherwise editing them, it can also be used to quickly convert an image to another format.
Preview supports reading most common image format types, and likewise allows you to export them to these same types, so even if Preview is not set to be your default program for handling images, you can still use it to quickly make an image conversion.
To do this, right-click the image … Read more