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Re: color problem when capture the object window [message #38611 is a reply to message #38596]

Thu, 11 March 2004 14:40

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

Songtao Liu writes:

> I meet a color problem when capture the images of object window. I
> have a small program with 5 object windows and I use following codes
> to change the color table and capture the display in the window
>
> ;call xloadct
> xloadct, /modal, group = event.top
>
> ;get the changed color table
> tvlct, R, G, B, /get
>
> ;change the palette object
> opalette ->setProperty, red_values = R, green_values = g, blue_values
> = b
>
> ;capture the window display
> draw_id -> getProperty, image_data = data
>
>
> If using BW color table, the captured screen image is correct,
> otherwise, the color of the captured screen image is not correct.

What makes you think the color of the captured
screen image is not correct? What are you doing
with the image? A little code, if you please. :-)

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting
Coyote's Guide to IDL Programming: http://www.dfanning.com/

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[Message index]

		Re: color problem when capture the object window By: lius02 on Mon, 15 March 2004 09:00
		Re: color problem when capture the object window By: David Fanning on Fri, 12 March 2004 09:20
		Re: color problem when capture the object window By: lius02 on Fri, 12 March 2004 08:44
		Re: color problem when capture the object window By: David Fanning on Thu, 11 March 2004 14:40

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