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Re: METAFILE + TVLCT [message #43286 is a reply to message #43271] Fri, 25 March 2005 16:04 Go to previous messageGo to previous message
R.Bauer is currently offline  R.Bauer
Messages: 1424
Registered: November 1998
Senior Member
Ed Hyer wrote:

> I got started using the 255-color color tables IDL provides, which are
> useful immediately for quick plotting. After a while, I got greedy and
> started using TVLCT when I needed another color that wasn't in the
> color table I was using. Now I am creating my graphics as METAFILES and
> have found this trick doesn't seem to work. I initialize the device as
> follows:
>> set_plot,'METAFILE'
>> device,file=outfile
>> device,xsize=xsize/30,ysize=ysize/30
>> device,/index
>> device,true=0
> Then, I use TVLCT to give me colors I need, such as adding a gray for
> NODATA to my usual ROYGBIV colors:
>> loadct,39
>> tvlct,[100,100,100],1
> This works beautifully on the WIN display device, but does not change
> the colors at all in the METAFILE.
> Is there another workaround for this?

Dear Ed,

what is the reason to use 'METAFILE'? Why not using Postscript?

Reimar

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