M-XR Docs
  • Welcome
  • Marso
  • Welcome to Marso by M-XR
  • Requirements
    • Capture Requirements
      • Coverage
      • Light Sources
      • Supported RAW Formats
    • Processing Requirements
  • Getting Started
    • Installation
    • Setup
    • Capture
    • Create Job
    • Photogrammetry
    • Processing
  • Using Results
    • Blender
    • Unreal Engine 5+
  • Resources
    • Capturing a Calibration Image
      • Grey Cards | Known Values
        • Spyder Checkr | Datacolor
        • ColourChecker Passport Photo 2 | X-Rite
    • Creating an Exposure Calibration
    • Creating a Light System
    • Photogrammetry Tips
      • Agisoft Metashape
      • Reality Capture
    • Re-Scaling an alembic with Blender
    • Mask Mesh, UV Bleed & Manual UV Unwrap
    • Multiple Machines
    • Advanced features
  • Help & Support
    • Common Issues
    • Known Issues
    • Contact Support
  • Additional Information
    • Processing Times
    • Changelog
Powered by GitBook

2025, M-XR Limited, all rights reserved.

On this page
  1. Resources
  2. Capturing a Calibration Image
  3. Grey Cards | Known Values

ColourChecker Passport Photo 2 | X-Rite

See this page for percent values is using the ColourChecker

PreviousSpyder Checkr | DatacolorNextCreating an Exposure Calibration

Last updated 25 days ago

For optimal results, we recommend using the medium grey tile 3A.

ID
Value % (Linear)

1A

3%

2A

9%

3A

19%

4A

35%

5A

58%

6A

90%

Page cover image