精通 DxO ViewPoint：從新手到專家，與 Mark Wallace 一起學習

Finally, a tutorial that made the complex keystone correction tool actually click for me. The step-by-step on using the grid overlay to fix tilted buildings was a game changer.

The way Mark breaks down perspective correction step by step finally made the geometry tools click for me, especially the side-by-side comparisons before and after each adjustment. I’ve watched it twice now and keep catching new details each time.

I was skeptical a full tutorial on perspective correction could stay interesting, but Mark's breakdown of the keystone and volume deformation tools made the whole thing click for me. The way he walks through real-world architectural shots step by step is exactly what I needed to finally fix my tilte