Raw Therapee
Cross-platform raw photo editor for processing high-quality images.
Open the official app on www.rawtherapee.com
This tool is hosted by its maintainers. Click below to open www.rawtherapee.com in a new tab — it's their official demo.
Browse image & tools tools →What's next with Raw Therapee?
Choose how you want to get started.
Use it free
Open the official tool or demo — no account needed.
Self-host it
Run the open-source version on your own infrastructure.
What is Raw Therapee?
RawTherapee is a free, cross-platform raw image processing program designed for developing raw files from a wide range of digital cameras. It users to extract maximum detail and dynamic range from their raw photo data, offering tools for advanced color correction, exposure adjustment, and non-destructive editing. Targeted at both novice enthusiasts and professional photographers, it addresses the challenge of mastering digital imaging workflows by providing a comprehensive suite for refining raw captures. The tool’s open-source nature and GPLv3 licensing foster community-driven development, ensuring continuous improvements and broad accessibility. By leveraging a 32-bit floating-point processing engine and modern demosaicing algorithms, RawTherapee enables high-quality output while maintaining flexibility for users to experiment with creative settings. Its emphasis on non-destructive workflows and detailed documentation makes it a valuable resource for those seeking to deepen their understanding of digital photography techniques.
How it works
RawTherapee is a cross-platform raw photo processing system released under the GNU General Public License version 3. It serves as a development tool for raw image files, allowing users to refine exposure, color balance, contrast, and other parameters before finalizing their photos. The primary purpose of RawTherapee is to provide a, non-destructive workflow for photographers who want to maximize the potential of their raw camera data. It caters to users ranging from hobbyists learning digital imaging principles to professionals requiring precise control over image processing. RawTherapee supports a broad range of camera manufacturers, including Canon, Nikon, Sony, and others, with regular updates to accommodate new sensor formats. Its 32-bit floating-point processing engine ensures minimal data loss during edits, while advanced demosaicing algorithms reconstruct color information from raw sensor data. Users can fine-tune color profiles, adjust sharpness, and apply localized corrections using tools like the gradient filter and brush.
How to use it
- 1Download the latest version from the official website or GitHub repository, selecting the appropriate platform (Linux, Windows, macOS). 2. Launch the application and import raw image files via the 'File' menu or drag-and-drop. 3. Use the 'Processing' tab to adjust exposure, contrast, and white balance. 4. Apply localized corrections using the 'Local Adjustments' panel, then export the final image via 'File' > 'Export.' Practical tips: Refer to the RawPedia documentation for camera-specific profiles, and utilize the community forum for troubleshooting. For batch processing, use the 'Batch' tab to apply consistent edits across multiple files.
What it can do
- raw photo editor
Use cases
Assumptions and limitations
Assumptions
- source: https://github.com/Beep6581/RawTherapee
- license: GPL-3.0 — free to use
- privacy: Self-hosted — you control your data
Limitations
- Requires technical knowledge to optimize advanced settings
- Limited real-time preview for complex edits
- Occasional bugs in newer versions (e.g., version 5.13 release notes mention stability issues)
- Learning curve for users unfamiliar with raw processing workflows
- Platform-specific builds may have delayed updates compared to mainstream OS versions
Understanding the result
Cross-platform raw photo editor for processing high-quality images.
Tool details
- Clearly flagged when a network request is needed.
- No account, no sign-up, and no tracking of your content.
- Powered by (GPL-3.0).
- Built with
- (Beep6581/RawTherapee)
- License
- GPL-3.0
- Runs locally
- No — requires a network request
- Verification
- Not yet verified
- Input
- Query
- Output
- Text
Built with Beep6581/RawTherapee. OpenToolVault provides the discovery and browser interface while crediting the original project maintainers.
- Built with
- License
- GPL-3.0
Open-source project
OpenToolVault is an independent directory. We are not affiliated with or endorsed by this project.
References
- / — GitHub Repository
Upstream project · GitHub
- GPL-3.0 License
Upstream project
Frequently asked
What is RawTherapee used for?
RawTherapee is used for processing raw image files from digital cameras to enhance photo quality. It allows users to adjust exposure, color balance, contrast, and other parameters non-destructively. It is suitable for both beginners learning digital imaging and professionals requiring precise control over raw data.
How does RawTherapee handle image processing?
RawTherapee uses a 32-bit floating-point processing engine to preserve image data during edits. It employs modern demosaicing algorithms to reconstruct color information from raw sensor data. All adjustments are non-destructive, meaning the original raw file remains unchanged, and edits are stored in separate metadata layers.
How do I adjust exposure in RawTherapee?
To adjust exposure, open the raw file and navigate to the 'Processing' tab. Use the 'Exposure' slider to brighten or darken the image. For finer control, use the 'Highlight' and 'Shadow' sliders to recover details in overexposed or underexposed areas. Apply these changes before exporting to ensure they are preserved in the final output.
How does RawTherapee compare to Lightroom or Capture One?
RawTherapee offers similar core functionality to Adobe Lightroom and Capture One but with a more customizable workflow and open-source flexibility. Unlike Lightroom’s proprietary ecosystem, RawTherapee allows deeper technical control via its scripting interface. However, it lacks Lightroom’s cloud integration and has a steeper learning curve for users accustomed to commercial software.
How do I troubleshoot a crash in RawTherapee?
If RawTherapee crashes, check the release notes for version 5.13 to confirm if the issue is a known bug. Ensure your system meets the minimum requirements (e.g., 4GB RAM for 64-bit builds). Try reinstalling the latest stable version from the official website. If the problem persists, consult the community forum for error-specific solutions.