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Re: How to change bit-depth level for exported .gif files?

  • To: mathgroup at smc.vnet.net
  • Subject: [mg27998] Re: How to change bit-depth level for exported .gif files?
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Wed, 28 Mar 2001 02:40:26 -0500 (EST)
  • Organization: Universitaet Leipzig
  • References: <99pcli$lbg@smc.vnet.net>
  • Sender: owner-wri-mathgroup at wolfram.com

Hi,

adding just a small gray point will export a graylevel
picture

pp = Plot[Sin[x], {x, 0, 1}, Epilog -> {GrayLevel[0.5], Point[{0, 0}]}]


Export["~/tmp/test.gif", pp, "GIF"]

and ImageMagic say 

type: grayscale

Regards
  Jens


FPipesh at mhaonline.org wrote:
> 
> How do I manually change the bit-depth level of a graph I am trying to
> export to a gif file? Mathematica is saving my graph as a 2-bit gif file,
> but I am working with another program that needs gifs in 8-bit format.
> 
> -Thanks


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