POV-Ray : Newsgroups : povray.newusers : --- : Re: <No subject> Server Time
30 Jul 2024 08:23:16 EDT (-0400)
  Re: <No subject>  
From: Warp
Date: 18 Aug 2004 04:14:19
Message: <41230fdb@news.povray.org>
Oleguer Vilella <ole### [at] infonegociocom> wrote:
> I have a white background "background { color White }" I want to make it
> transparent

  Transparent background is not specified in the scene file but in
the command-line options, using the option +ua (ie. "use alpha").
This can be written in the command-line text field in the windows
version or a proper .ini file (or if you are using a command-line
version of POV-Ray, then of course right in the command line).

  Note that in order for POV-Ray to be able to save the alpha channel
to the image file, you have to use a format which supports alpha channel,
such as for example PNG.

-- 
#macro M(A,N,D,L)plane{-z,-9pigment{mandel L*9translate N color_map{[0rgb x]
[1rgb 9]}scale<D,D*3D>*1e3}rotate y*A*8}#end M(-3<1.206434.28623>70,7)M(
-1<.7438.1795>1,20)M(1<.77595.13699>30,20)M(3<.75923.07145>80,99)// - Warp -


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