Open-source resources for checking video-to-image exports: a synthetic H.264 test clip, twelve actual saved images, CSV/JSON measurements, a screenshot verification checklist, a timestamp planner and a PNG pixel comparator.
Upstream source: https://github.com/Ricardo-pluto/pickvideoframe-resources
The data records three moments on one documented Windows/Chrome setup. Pixel differences are relative measurements, not an absolute color-accuracy ranking or a general performance benchmark. ...