POV-Ray : Newsgroups : povray.general : Survey: Gamma Handling : Re: Survey: Gamma Handling Server Time
4 May 2024 02:50:51 EDT (-0400)
  Re: Survey: Gamma Handling  
From: omniverse
Date: 16 Oct 2016 21:05:01
Message: <web.5804232d6cca09f1b1933f770@news.povray.org>
clipka <ano### [at] anonymousorg> wrote:
>
> Do you care about gamma handling?
> ( ) Not enough to bother answering any more of this survey.
 (X) Enough to be willing to help you with this survey.
>
> Bystanders, please refrain from replying to people's feedback; we can
> have a discussion in a separate thread.
> -------------------------------------------------------------------
>
> What version of POV-Ray are you typically using?
 (X) POV-Ray 3.7 (or a derivative, e.g. UberPOV, HG-Povray)
> ( ) POV-Ray 3.6 (or a derivative, e.g. MegaPOV, MCPov)
> ( ) Other: [___]
>
>
> What "assumed_gamma" setting are you typically using?
> ( ) none
 (X) 1
> ( ) 1.8
 (X) 2.2
 (X) srgb
> ( ) Other: [___]
>
> Why are you using that setting?
> ( ) I find it easiest to work with.
 (X) I think it gives the most pleasing results.
> ( ) I think it gives the most accurate results.
> ( ) I think it is the recommended setting.
> ( ) Other: [___]
>
>
> What keyword do you typically use to specify colours?
 (X) "rgb"
> ( ) "srgb"
> ( ) Other (e.g. a macro): [___]
>
> Why are you using that keyword?
 (X) I find it easiest to work with.
> ( ) I get colour values from elsewhere in that format.
> ( ) I think it is the recommended format.
> ( ) Other: [___]
>
>
> What other gamma-related features do you know?
 (X) "Display_Gamma" INI setting
 (X) "File_Gamma" INI setting
> ( ) "Antialias_Gamma" INI setting
> ( ) "gamma" setting for input images
> ( ) "blend_gamma" setting for colour and pigment maps
> ( ) Other: [___]
>
> Which of them do you make frequent use of?
 (X) "Display_Gamma" INI setting
 (X) "File_Gamma" INI setting
> ( ) "Antialias_Gamma" INI setting
> ( ) "gamma" setting for input images
> ( ) "blend_gamma" setting for colour and pigment maps
> ( ) Other: [___]
>
> Why are you using those other features?
> ( ) I like to toy around with them.
> ( ) I like the flexibility they provide.
> ( ) I need them to handle special cases.
> ( ) They don't default to the settings I typically want.
 (X) Other: [in my POVRAY.INI from earlier versions]
>
>
> How do you feel in general about gamma handling in POV-Ray 3.7?
> ( ) I really like it.
> ( ) I think it's mostly ok.
 (X) I think it's so-so.
> ( ) I think it's mostly broken.
> ( ) I really detest it.
> ( ) Dunno - I'm not using POV-Ray 3.7.
>
> How well do you get along with gamma handling in POV-Ray 3.7?
> ( ) It works like a charm for me.
> ( ) It has its quirks, but I can live with them.
 (X) I'm still learning to deal with its quirks.
> ( ) Its quirks still keep getting in my way.
> ( ) It just doesn't work for me at all.
> ( ) Dunno - I'm not using POV-Ray 3.7.
>
>
> What's your opinion on the claim that "assumed_gamma 1.0" gives more
> realistic render results than other settings?
> ( ) Yes, "assumed_gamma 1.0" is more realistic.
> ( ) No, "assumed_gamma" has no effect on realism.
> ( ) No, "assumed_gamma 1.0" is actually less realistic.
> ( ) Dunno - I haven't heard that claim before.
 (X) Dunno - I haven't made up my mind yet.
> ( ) Dunno - I don't really care.
>
> How did you come to that opinion?
> ( ) People say so, and that's good enough for me.
> ( ) The docs imply it, and that's good enough for me.
> ( ) That's what sounds most plausible to me.
> ( ) My own research led me to that conclusion.
> ( ) It can be proven beyond doubt.
 (X) Dunno - I don't have a clear opinion yet.
>
>
> How do you feel about "assumed_gamma 1.0" in POV-Ray 3.7, compared to
> the same setting 3.6?
> ( ) It is an overall improvement.
 (X) It seems to work just the same.
> ( ) The following behaviour came as a negative surprise to me: [___]
> ( ) Dunno - I don't use it.
>
> How do you feel about "assumed_gamma 2.2" (or any non-1.0 setting) in
> POV-Ray 3.7, compared to the same setting 3.6?
> ( ) It is an overall improvement.
 (X) It seems to work just the same.
> ( ) The following behaviour came as a negative surprise to me: [___]
> ( ) Dunno - I don't use it.
>
>
> What other feedback would you like to give about the gamma handling in
> POV-Ray 3.7?
 [I have only used it due to it being recommended and for visual correction, not
because I understand its output and input file properties]
>
> -------------------------------------------------------------------


Post a reply to this message

Copyright 2003-2023 Persistence of Vision Raytracer Pty. Ltd.