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Re: Buffer -> Window [message #44425 is a reply to message #44422]

Mon, 13 June 2005 21:43

Mark Hadfield
Messages: 783
Registered: May 1995

Senior Member

Michael Wallace wrote:
> I want to copy the contents of an IDLgrBuffer pixel by pixel to an
> IDLgrWindow of the same dimensions. What's the easiest way to do this?
> I do not want to redraw the graphics tree because redrawing the tree in
> the IDLgrWindow will result in a slightly different image due to
> differences in resolution between the buffer and window.

By the way, I forgot to mention in my previous reply: Can you not set
the RESOLUTION of the buffer to match the window? The RESOLUTION
property is not settable for an IDLgrWindow, but it *is* settable for an
IDLgrBuffer.

--
Mark Hadfield "Kei puwaha te tai nei, Hoea tahi tatou"
m.hadfield@niwa.co.nz
National Institute for Water and Atmospheric Research (NIWA)

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[Message index]

		Re: Buffer -> Window By: Michael Wallace on Tue, 14 June 2005 09:06
		Re: Buffer -> Window By: Rick Towler on Tue, 14 June 2005 08:55
		Re: Buffer -> Window By: Michael Wallace on Tue, 14 June 2005 03:04
		Re: Buffer -> Window By: Mark Hadfield on Mon, 13 June 2005 21:43
		Re: Buffer -> Window By: Mark Hadfield on Mon, 13 June 2005 21:40
		Re: Buffer -> Window By: Mark Hadfield on Tue, 14 June 2005 15:15

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