For Mac, you can use the built-in App “Automator” to do most of the work for you. http://www.maclife.com/article/howtos/how_batch_convert_images_your_mac_without_photoshop
For Mac, you can use the built-in App “Automator” to do most of the work for you. http://www.maclife.com/article/howtos/how_batch_convert_images_your_mac_without_photoshop