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v7.4.0 PerfectLum MAY 15, 2026

PerfectLum 7.4 — TG-270 acceptance testing

Headline release adding AAPM TG-270 acceptance testing, automated ambient compensation, and one-click conformance reports.

NEWIMPROVED

Major release for medical display QA, focused on AAPM TG-270 acceptance testing and conformance reporting.

  • AAPM TG-270 acceptance test patterns and pass/fail logic
  • Automated ambient compensation using ambient light measurement
  • One-click conformance report with GSDF curve, Lmax/Lmin, white point Δu’v’
  • Schedule library expanded with TG-270 acceptance, TG-270 constancy, and weekly visual
  • Performance: calibration sessions ~25% faster on identical hardware