TL;DRSamsung has started testing a new Good Lock app dubbed Gallery Assistant beta.The app brings a number of photo and video editing options under one umbrella.These features include advanced watermarks, media compression, and saving images as a PDF.Samsung has a ton of apps under its Good Lock umbrella, giving users a variety of extra options beyond the One UI platform. These Good Lock apps cover categories like the camera, home screen, audio, and notifications. Now, it looks like Samsung is adding another Good Lock app to its stable.Samsung users in Korea spotted a so-called Gallery Assistant beta app. This app is currently restricted to the company’s home market, and it looks like you’ll need to sign up to test it via the Samsung Members app. Check out the machine-translated screenshots below, courtesy of user TeraBlock.