Home » Tip of The Day » Resetting Default Settings In The Filter GalleryResetting Default Settings In The Filter Gallery February 28, 2016. Posted in: Tip Of The Day. When working in the Filter Gallery, you can hold the Ctrl Key (Mac: Command) to turn the “Cancel” button into a “Default” button. Click the default button and the factory default settings for that filter will be restored. « Previous Photoshop Tip: | Next Photoshop Tip: » Sign-up for the PTC Newsletter so that you'll never miss a tutorial!. Your Email Address: