iWatermark, is the No. 1 and only watermarking tool available for all 4 platforms iPhone/iPad, Mac, Android and Windows. iWatermark is the most popular professional watermarking tool for photos.

Easily, secure and protect your photos with a text, graphic, signature or QR watermark. Once added to a photo this visible watermark displays it is created and owned by you.

Features
Works with Lightroom, Photoshop, Picasa, ACDSee, iPhoto, Aperture and other photo organizers
Batch processing or sequential
Input/Output to all major file types JPEG, TIFF, PNG, RAW, etc.
Create text, graphic, or QR watermarks
Adjust opacity, font, color, border, scale, rotation, shadow, special effects, etc.
Use metadata (GPS, Exif, XMP) as watermarks
Design, edit and manage a library of watermarks
Export watermarks and use in the Mac version
Fast 64 bit multi-threaded multiple CPU/GPU's
User selectable color profiles
Add, remove and edit metadata (EXIF, GPS and XMP).
Unlimited fonts
Great Manual and support
Share to Facebook, Flickr, Instagram, Twitter and many more
Always being improved
A watertmark is like signing your name to a photo and subtly displays it's yours.

Why Watermark?
Digitally sign your photos/artwork with iWatermark to claim, secure and maintain your intellectual property and reputation.
Build your company brand, by having your company logo on all your images.
Avoid the surprise of seeing your photos and/or artwork elsewhere on the Web or in an ad.
Avoid the conflicts and headaches with plagiarists who claim they didn't know that you created it.
Avoid the costly litigation that can be involved in these cases of misuse of ip.
Avoid intellectual property squabbles.
iWatermark maintains meta tags, uses many input/output formats and can also create thumbnails. It can batch process single files or folders and more.
"The beauty of iWatermark is its combination of ease of use and functionality. If you've ever wanted to give watermarking a try, or if you're already doing it and you'd welcome a way to do it quickly and easily, iWatermark is an inexpensive and impressive utility. I've yet to see a better solution." Dan Frakes, Macworld, 4.5 of 5 mice.

Requirements
OS X 10.6 or later

Home Page - http://plumamazing.com/iphoneipad/iwatermark-pro