Adobe Camera Raw (ACR) is a core photo processing engine developed by Adobe Systems. It serves as the foundational development module for handling RAW image formats within Adobe Lightroom and as a filter plugin in Adobe Photoshop. ACR enables non-destructive editing, allowing photographers to adjust exposure, color correction, tonal range, and sharpness before committing changes to the final pixel data.
Core Functionality & Integration
ACR acts as the bridge between raw sensor data and standard image formats. Key capabilities include:
- Non-Destructive Editing: Adjustments are stored as metadata or sidecar files, preserving original image integrity.
- Universal Support: Handles RAW formats from major camera manufacturers as well as JPEG and TIFF files.
- Workflow Integration: In Photoshop, ACR can be accessed via Smart Objects to maintain editability, or as a direct filter for raster layers.
Recent Enhancements: Depth Mapping
Recent updates have introduced AI-driven masking capabilities within ACR, significantly expanding its utility in complex compositing workflows.
- Enhanced Depth Range Mask: A new feature integrated into the current shipping version of Photoshop via ACR.
- Universal Depth Map Generation: Unlike previous iterations limited to images with embedded 3D data or specific depth sensors, this tool creates accurate depth maps for any photograph.
- Application: Allows for precise focus blending, background blur simulation, and 3D-like effects based on estimated scene depth.
See also: Photoshop’s Enhanced Depth Range Mask: Creating Depth Maps for Any Photo
Related Concepts
- Whites Adjustment
- Highlights
- RAW Format
- Adobe Photoshop