Deterministic 2D FFT notch-removal of regular RGB pixel carrier + residual stochastic speckle contrast σ_I / μ_I (Display Metrology Sparkle Index) engine (.dng, .jpg, .png) built for Apple Nano-Texture, BenQ Matte, Wacom Cintiq, Paperlike — zero-upload ephemeral Wasm RAM execution.
Running ephemeral Wasm verification…