> On Jan 25, 2017, at 4:19 PM, P. J. Alling <[email protected]> wrote: > > At very high, (for the K20D at least), ISOs the K20D "grain" pattern takes > on a linear look across the sensor. Not that kind of pattern banding but > still it's noticeable it you look for it. I used to hide it by imposing an > actual film grain pattern over it in Photoshop. It could be a > characteristic of the chip, or it could be a problem of introduced noise in > the electronics the possibilities are endless, though there's probably one > that's more likely than any other, I just don't know what it is. I expect > the Fuji engineers know, but they probably won't tell.
The image was shot at ISO 100. RAW format, if that matters. ------------------------------------------------------------------------------------------ Eric Weir Decatur, GA USA [email protected] “...we are a form of invitation to others and to otherness..." - David Whyte -- PDML Pentax-Discuss Mail List [email protected] http://pdml.net/mailman/listinfo/pdml_pdml.net to UNSUBSCRIBE from the PDML, please visit the link directly above and follow the directions.

