--- Grain Surgery 2 Adobe Photoshop 7.0 Plug-in Guide

Grain Surgery 2 was a beautiful monster. And for a brief window in the early 2000s, it was the best way to make digital images lie about their true, clean nature—and tell a grainier, more honest story.

You open a clean frame from the scanned film (a gray card or a patch of sky). You run the Grain Sampler , drawing a selection over a uniform area. The plug-in calculates FFT (Fast Fourier Transform) patterns of the grain. --- Grain Surgery 2 Adobe Photoshop 7.0 Plug-in

The result often looks too grainy in shadows and not grainy enough in highlights. So you duplicate the layer, apply a stronger profile to the shadows via a luminance mask, and a lighter one to highlights. Yes, this was manual. Grain Surgery 2 was a beautiful monster

You save this as a .gsp (Grain Surgery Profile) file—typically around 200KB, containing statistical descriptors. You run the Grain Sampler , drawing a