Preview is one of those under-recognized apps designed by Apple. It is the default PDF reader for OS X, which many people end up replacing with Adobe Reader. Preview has a lot of features many people don’t know about. I’ve written before about Instant Alpha and signing PDFs with your real signature. Some new features in […]
Use Preview’s Instant Alpha feature to erase backgrounds in images or make certain parts transparent. Start with a base image. In this example, I use a picture of the Minneapolis skyline and will try to remove the fog/clouds on top of the building. Open your image in Preview. Click the Edit button and then the […]
You can add your signature to PDFs using your Mac. Sign official documents using your own hand-written signautre. Sign business letters, tax forms, or any other document requiring your signature. I rarely have access to a fax machine and have found that most places will accept my documents when signed using this method.