User feedback in comments: http://www.macupdate.com/app/mac/35227/inpaint
Video: https://www.youtube.com/watch?time_continue=2&v=tEK2x141Fbg
Top Reasons to use Inpaint:
*Repair old photos
*Remove watermarks
*Erasing Power Lines
*Remove unwanted objects
*Digital Facial retouching
*Delete unwanted people from photo
*Remove date stamps
*Erase wrinkles and skin blemishes
*Remove tourists from travel photos
*Fill black areas of a panorama
*Remove text or logo from images
*Easy to get use & started
*Completely non-technicalInpaint photo restoration software reconstructs the selected image area from the pixels near the area boundary.
What's New
*Improved quality of texture generation
*Added option to clear donor area
*Minor improvements
If I didn't already have Snapheal I would probably get this.