Calibration & Blending

Last updated 27 March 2026

Guides for projector calibration, blacklevel compensation, and edge blending.

Use this section when you are working with multi-projector installations that require geometric correction, edge blending, or blacklevel matching across projectors.

Most procedures here require the Brainsalt Calibrator system — a camera-based calibration tool that runs alongside Backstage. If Calibrator is not installed on your server, contact Brainsalt support before proceeding.

Start with:Compensate Projector Blacklevel with Calibrator for standard multi-projector blending, or Correct White Level when using Mechanical Trim Gates if your installation uses physical trim gates without Calibrator.


Guide

What it covers

Requires Calibrator

Dome Projection with Spherical Distortion Lenses and Calibrator

Full dome calibration using camera-based Calibrator

Yes

Compensate Projector Blacklevel with Calibrator

Correct blacklevel inconsistencies across multiple projectors

Yes

Correct White Level when using Mechanical Trim Gates

Adjust digital blending to work with physical trim gates

No