Learn GoPro - Resources
RAW Photos - See GoPro Explanation
RAW photos are captured alongside the normal JPG files that are utilised in all of the photo capture modes. A .gpr file will appear on your microSD card, and the latest version of Adobe Camera RAW is required to edit the new GoPro files.
Download the latest Adobe Camera RAW 9.1 HERE for Adobe Photoshop users.
Checkout Abe Kislevitz blog on the HERO5 HERE for the best information on the new photo capture modes and overview of the HERO5 BLACK.