Re: Exposure Choices

2016-05-21 Thread John
Maybe, maybe not. I'd have to go into the other room and open Photoshop to find out for sure. I remember (pretty sure I remember) that in a PS Contrast adjustment layer there are two sliders - Contrast & Brightness. AFAIK, Gamma is a slider in a different kind of adjustment layer. On

Re: Exposure Choices

2016-05-21 Thread Jack Davis
Imagine you find it useful & a comforting option. J - Original Message - From: "Godfrey DiGiorgi" <godfreydigio...@me.com> To: "PDML" <pdml@pdml.net> Sent: Saturday, May 21, 2016 8:05:29 AM Subject: Re: Exposure Choices It was a misnomer … LR sup

Re: Exposure Choices

2016-05-21 Thread Godfrey DiGiorgi
It was a misnomer … LR supports adjusting the overall exposure in the range of +/- 5 EV total. That means that if you have a 'ISO-less' sensor, in other words, a sensor where the ISO settings on the camera are implemented by just biasing the captured data by an EV offset. For example, if the

Re: Exposure Choices

2016-05-21 Thread Mark Roberts
Larry Colen wrote: >John wrote: >> I *think* "exposure compensation" in LR is the same as "exposure" in PS. >> >> "Brightness" in PS seems to be something different, affecting contrast. > >Could brightness be something like gamma? It depends on which version of Photoshop you're using. It's gamma

Re: Exposure Choices

2016-05-20 Thread Jack Davis
t: Friday, May 20, 2016 6:26:41 PM Subject: Re: Exposure Choices I don't see an "exposure compensation" control in Lightroom. Only exposure. No matter: it's a bias-offset adjustment for all values in the image and does what the exposure compensation adjustment on your camera does: ra

Re: Exposure Choices

2016-05-20 Thread Paul Stenquist
Could brightness be something like brightness? Paul via phone > On May 20, 2016, at 9:04 PM, Larry Colen wrote: > > > > John wrote: >> I *think* "exposure compensation" in LR is the same as "exposure" in PS. >> >> "Brightness" in PS seems to be something different,

Re: Exposure Choices

2016-05-20 Thread Godfrey DiGiorgi
I don't see an "exposure compensation" control in Lightroom. Only exposure. No matter: it's a bias-offset adjustment for all values in the image and does what the exposure compensation adjustment on your camera does: raises the values by the same offset across the board. Brightness in PS does

Re: Exposure Choices

2016-05-20 Thread Larry Colen
John wrote: I *think* "exposure compensation" in LR is the same as "exposure" in PS. "Brightness" in PS seems to be something different, affecting contrast. Could brightness be something like gamma? On 5/19/2016 11:26 AM, Jack Davis wrote: Is result in applying "exposure

Re: Exposure Choices

2016-05-19 Thread Jack Davis
Thanks, John! Much appreciated. J - Original Message - From: "John" <sesso...@earthlink.net> To: "Pentax-Discuss Mail List" <pdml@pdml.net> Sent: Thursday, May 19, 2016 11:14:20 AM Subject: Re: Exposure Choices I *think* "exposure compensation&q

Re: Exposure Choices

2016-05-19 Thread John
I *think* "exposure compensation" in LR is the same as "exposure" in PS. "Brightness" in PS seems to be something different, affecting contrast. On 5/19/2016 11:26 AM, Jack Davis wrote: Is result in applying "exposure compensation" in LR significantly different than applying an increase in