Explore the powerful LINE MASK TOOL in ON1 PHOTO RAW 2022 through this informative 16-minute tutorial video. Learn how to create precise line masks and curved lines for enhanced photo editing. Discover the versatility of this masking tool and its applications in various editing scenarios. Follow along as the instructor demonstrates the tool's functionality, including masking windows, creating curves and circles, and making adjustments. Compare before and after results to fully appreciate the impact of the LINE MASK TOOL on your photo editing workflow.