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Re: how to do that? [message #35103 is a reply to message #35102]

Tue, 13 May 2003 08:38

tomson
Messages: 39
Registered: March 2003

Member

That's good. Thank you.

The original figure is in PS form not JPG. But how to read PS figure to IDL,
I donot find: read_ps,'test.ps'??

"David Fanning" <david@dfanning.com> д��Ϣ��
:MPG.192a952cadaf2197989b8f@news.frii.com...
> tomson (tom2959@21cn.com) writes:
>
>> Hi,I want to analyze a JPG figure. I hope the figure can be put in a
plot,
>> like this:
>>
>> plot,[0,1],[0,1],xrange=[0,1],yrange=[0,1],/nodata
>> READ_JPEG, 'test.jpg', a
>> ;I want to put the image in the above plot just fill the rectangle.
How
>> to do that?
>> ;Then I want to add other on the plot...
>> oplot,x,y
>
> With TVIMAGE you would do it like this:
>
> p=[0.15, 0.15, 0.9, 0.9]
> TVImage, a, Position=p
> Plot, [0,1],[0,1],xrange=[0,1],yrange=[0,1],/nodata, $
> /NoErase, Position=p
> Oplot, x, y
>
> With Liam Gumley's ImgDisp you just set the AXIS keyword,
> I think.
>
> You can find TVIMAGE here:
>
> http://www.dfanning.com/programs/tvimage.pro
>
> Cheers,
>
> David
>
> --
> David W. Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Phone: 970-221-0438, E-mail: david@dfanning.com
> Coyote's Guide to IDL Programming: http://www.dfanning.com/
> Toll-Free IDL Book Orders: 1-888-461-0155

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[Message index]

		Re: how to do that? By: tomson on Tue, 13 May 2003 17:35
		Re: how to do that? By: Liam E. Gumley on Tue, 13 May 2003 09:05
		Re: how to do that? By: David Fanning on Tue, 13 May 2003 08:51
		Re: how to do that? By: tomson on Tue, 13 May 2003 08:38
		Re: how to do that? By: David Fanning on Tue, 13 May 2003 06:20
		Re: how to do that? By: David Fanning on Tue, 13 May 2003 05:38

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