Developer website: Osxbytes
Photo Batcher is an easy-to-use photo batch utility that makes it easy to convert, resize, rotate, color adjust, apply effects, add watermark, and rename tons of photos in a single operation. It supports all popular formats: JPEG, JPEG2000, PNG, TIFF, TGA, GIF, BMP, PICT, PSD, PDF, etc.
- Fixed some issues when running OS X 10.11
- OS X 10.7 or later
* Previously available here