Stray Light (Flare) Analysis

Imatest analyzes images of a bright light source and calculates the stray light for each image. The included stray light metrics in Imatest 22.2 are Point Source Rejection Ratio (PSRR) and unnormalized stray light. The primary output of the analysis are stray light metric images which quantify the amount of stray light in the input images. Other outputs include light source mask files, various summary statistics in standard output formats, as well as colormapped plots and videos. This feature is a step towards defining and supporting next-generation stray light analysis within IEEE-P2020 and ISO.

Learn More

Animated log10 stray light maps across capture angles from Imatest stray light analysis

Auto Exposure measurements in Color/Tone

Given a video input file with a changing light level, this feature will measure the time a camera system takes to adjust the exposure of a scene. Metrics calculated: Temporal Video Analysis – Mean Normalized Pixel Level, Exposure Error, and CPIQ Exposure Quality Loss.

Learn More

Animation of Temporal Video Analysis plots for auto exposure: color temperature, exposure error and quality loss

Auto White Balance measurements in Color/Tone

Given a video input file with changing color temperature, this feature will measure the time a camera system takes to adjust the white balance of a scene. Metrics calculated: Correlated Color Temperature.

Learn More

Animation of a ColorChecker chart shifting in color and brightness to illustrate auto white balance

Compare two images for 3D (stereo imaging) compatibility in Focus Field

Compare the geometry of two images using the Focus Field Post-processor.

Learn More

FocusField table comparing two images for stereo 3D compatibility with MTF50P versus distance plot

Enhanced Image Preview

Enabling zoom and pan with rubber band selection, coordinates display, and minimap.

Animation of enhanced image preview zooming and panning on an eSFR ISO chart image