Depth Range Masking

Depth Range Masking is a selective editing feature introduced in Adobe Camera Raw 18.3 that uses depth information to create masks for targeted adjustments. It automatically identifies and isolates planes of focus—foreground, subject, and background—based on distance from the camera, allowing precise application of color, exposure, and other adjustments without manual selection.

How It Works

  • Native Data Analysis: The feature analyzes depth data embedded in image files from modern cameras and computational photography systems.
  • Range Selection: Users specify a depth range, and the mask applies adjustments only to pixels within that distance.
  • Workflow Efficiency: Replaces precise manual masking or complex layering techniques with automated isolation of depth planes.

Enhancements in Photoshop

Recent updates to adobe-photoshop significantly expand the utility of this feature by decoupling it from native camera depth data requirements. As detailed in Photoshop’s Enhanced Depth Range Mask: Creating Depth Maps for Any Photo, the following improvements are now available:

  • Universal Depth Map Generation: The tool can now generate depth maps for any photograph, regardless of whether the original file contains depth information. This leverages AI/ML processing to infer depth from 2D images.
  • Integration: The enhanced feature is integrated directly into the current shipping version of Photoshop, streamlining the workflow for users who do not have access to depth-aware hardware.
  • Accessibility: Removes the barrier of requiring specific modern cameras or computational photography systems to use depth-based masking.

Practical Applications

  • Background Isolation: Adjusting backgrounds separately from the subject for portrait-photography or product editing.
  • Atmospheric Effects: Applying vignettes or fog effects to specific depth layers.
  • Selective Exposure: Balancing exposure between foreground subjects and distant backgrounds in landscape photography.