Free image batch converter
Version: 1.1BatchReformat'em is aimed primarily at users unfamiliar with Automator and enables you to batch convert images to the selected image format. Supported formats include: BMP, PNG, GIF, JPEG, PDF, JPEG 2000, PICT, and TIFF.
Operating System: Mac OS X
Note that the location you choose for the resulting images must be different from that of the originals.
NOTE: If you find this application useful you are encouraged to donate at east $1 to the author using the enclosed Paypal link.