Unpredictable field recursion. It sounded like a warning from a forgotten era of software development. But Aris was desperate. He renamed the profile, loaded his 300 TIFFs, and selected Method D.
His tool was Helicon Focus, a software that merged focal planes. Its user guide sat on his desk, a well-thumbed grimoire of sliders and algorithms: Method A (Depth Map), Method B (Pyramid), Method C (Weighted Average). For six months, Aris had failed. The crucial cell #47-Alpha, a ridge of crystalline wax, always came out as a blurry ghost. helicon focus user guide