POV-Ray : Newsgroups : povray.general : Transparency maps : Re: Transparency maps Server Time
28 Sep 2024 07:39:16 EDT (-0400)
  Re: Transparency maps  
From: Thomas de Groot
Date: 30 Nov 2014 07:14:51
Message: <547b0a3b$1@news.povray.org>
On 30-11-2014 11:42, Ive wrote:
> Am 29.11.2014 13:18, schrieb Thomas de Groot:
>> On 28-11-2014 13:24, clipka wrote:
>>> A) 16-bit png images with alpha channel.
>>>
>>
>> Which reminds me: Using IC, how can one convert an 8-bit png into a
>> 16-bit png? I suppose the image needs to be resampled but with what
>> settings?
>>
>> Thomas
>>
>>
>
> image->mode->16bps
>
> then save as PNG
>
> this makes only sense if you are going to resize, tonemap, filter, do
> *anything* with the image afterwards.
>
> -Ive

Yes! You confirm what I suspected already (but was not sure). With only 
using mode->16bps, nothing happens. Thanks indeed.

Thomas


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