POV-Ray : Newsgroups : povray.binaries.images : For Sven re: balloon image : Re: For Sven re: balloon image Server Time
7 Nov 2024 00:19:52 EST (-0500)
  Re: For Sven re: balloon image  
From: Sven Littkowski
Date: 31 Jul 2017 07:10:52
Message: <597f103c$1@news.povray.org>
On 31.07.2017 03:04, Stephen wrote:
> On 7/31/2017 7:43 AM, Thomas de Groot wrote:
>> On 31-7-2017 4:25, Sven Littkowski wrote:
>>> Hi everyone, and big thanks for joining this new challenge! Yes, I can
>>> see quite easily all the different gray shades.
>>
>> That means imho that your computer screen is not correctly set up for
>> Brightness and Contrast.
>>
> 
> I would think so or the gamma settings are off.
> Sven are you using a Mac?
> Because I can see the detail faint but clearly when I set the images
> gamma to 2.2 instead of 1.
> 
>>>
>>> And here is the challenge. each pie-shaped field should end up having
>>> its own gray shade, slightly different from its neighboring fields. Whe
n
>>> succeeding with this challenge, the result should make the balloon
>>> looking more realistic: large surfaces are rarely equal in their color,

>>> there are always slight nuances between different areas.
>>>
>>
>> Even after lighting up your image I hardly see those grey differences..
>> I think they should be a bit more pronounced.
>>
>>
> 
> Or change the Gamma in the SDL. <Ducks and hides from Clipka>
> I don't have the time to try that today.
> 
> 
Well, we can work for now with the image Kenneth can provide. He made it
quite light. :-)
The challenge is, how to change - probably in Photoshop, the inside of
each pie-shaped section into its average color. Is there any
Photoshop-Plugin that can give the average color of a selected section?

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