Transitional image showing the difference between a high noise image and a cleaned image of a Green Heron in flight. Taming the Noise: Why High ISO Isn’t a Dealbreaker Anymore High ISO used to ruin wildlife shots. Now? It’s just another tool. In this walkthrough, I show how I tame noise step by step — using DxO, Lightroom, and just enough restraint to keep things natural. Shawn Thomas Photography • Photo Editing