Rolling-Shutter LED PWM Flicker Frequency, IEEE 1789 Risk & Flicker-Free Shutter Solver

Deterministic CMOS row-readout time calibration (~6–14 µs/row) + vertical column-averaged 1D FFT + IEEE PAR1789 biological flicker modulation % engine (.jpg, .heic, .dng, .png) built for Aputure, Nanlite, Philips Hue, Lutron — zero-upload ephemeral Wasm RAM execution.

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