Now click within the document where you want the signature to appear.Click on the Annotations button (pencil icon) followed by the Signatures button (see image below).This will place the digital signature onto the PDF document which can then be saved as usual: How to Use the Digital Signature in OS X Preview to Sign PDF Files Technically you can store multiple signatures, so if you want to set additional ones or if your signature has changed, it’s the same steps as above. Now you can access and stamp your signature onto any PDF files opened within Preview. The camera signature capture will look something like this: Click on “Accept” to capture the digital signature.Write your signature on a piece of white paper and hold it up to the camera, try to have it somewhat straight on the blue line and watch the “Signature Preview” pane until you are satisfied with the way it looks.Click on “Signatures” and then “Create Signature”.

Launch Preview, and from the Preview menu select “Preferences”.

This works in OS X Mavericks, Yosemite, Lion, Mountain Lion, and beyond: Setting a Digital Signature in Mac OS X Preview It sounds complex, but it’s not, follow the steps below and you’ll be signing PDF’s with this thing in no time at all!

To get started, you’ll need a white piece of paper and a pen or dark pencil, you’ll sign a piece of paper which gets scanned and digitized by the Mac so that you can place it onto files. This feature is amazingly useful and quite easy to use.

How to do a electronic signature on mac