Sorry again -- the higher Gamma profiles compress highlights not shadows. The QTR-GRAY-LAB/MATTE/PHOTO profiles deveotes more bits to the shadows (than the Gray Gamma 2.2). --- In QuadtoneRIP@yahoogroups.com, "Leping Zha" <leping@...> wrote: > > The real question to me now is, what's the advantage to use > Roy's QTR-GRAY/RGB-MATTE/PHOTO profiles? > > The QTR profiles came with a Gamma close to 2.5. So when > Photoshop convert the images, the dark shadows are compressed, > potentially a source of banding for 8-bit files.
Message
Re: Questions to Roy: 3800 UC Curves for Photo Rag 308 (long)
2007-05-03 by Leping Zha