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Re: cgblendimage without a window? - a bit stuck! [message #83750]

Fri, 22 March 2013 09:09

George.millward
Messages: 26
Registered: October 2012

Junior Member

On Thursday, March 21, 2013 4:58:49 PM UTC-6, Phillip Bitzer wrote:
> Have you tried:
>
>
>
> set_plot,'Z'
>
> Device, Set_Resolution=[580, 590], Z_Buffer=0
>
> Erase
>
> cgBlendImage, snapshot2, snapshot, ALPHA=0.3
>
> void = cgSnapshot(FILENAME='test.png',/nodialog)
>
>
>
> See also:
>
> http://www.idlcoyote.com/graphics_tips/nowindow.html

Philip

Perfect, thanks!!

I'd got as far as trying: device, xsize=580..... failed to spot 'set_resolution'.

Cheers

George.

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Re: cgblendimage without a window? - a bit stuck! [message #83757 is a reply to message #83750]

Thu, 21 March 2013 15:58

Phillip Bitzer
Messages: 223
Registered: June 2006

Senior Member

Have you tried:

set_plot,'Z'
Device, Set_Resolution=[580, 590], Z_Buffer=0
Erase
cgBlendImage, snapshot2, snapshot, ALPHA=0.3
void = cgSnapshot(FILENAME='test.png',/nodialog)

See also:
http://www.idlcoyote.com/graphics_tips/nowindow.html

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