comp.lang.idl-pvwave archive: archive » Re: transparency in direct graphics ?

Home » Public Forums » archive » Re: transparency in direct graphics ?

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: transparency in direct graphics ? [message #71307]

Tue, 08 June 2010 13:21

natha
Messages: 482
Registered: October 2007

Senior Member

Thank you David !
nata

Report message to a moderator

Re: transparency in direct graphics ? [message #71309 is a reply to message #71307]

Tue, 08 June 2010 12:17

David Fanning
Messages: 11724
Registered: August 2001

Senior Member

nata writes:

> Is it possible to create images with transparency using direct
> graphics ?
> I know that using direct graphics, IDLgrImage accepts 4 x n x m
> arrays but I didn't find anything for direct graphics.

Sort of:

http://www.dfanning.com/color_tips/color_overlay.html
http://www.dfanning.com/graphics_tips/overlaphisto.html

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thue. ("Perhaps thos speakest truth.")

Report message to a moderator

Previous Topic:	IDL HDF interface is quite brittle-- how to reset after error?
Next Topic:	Re: IDL HDF interface is quite brittle-- how to reset after error?

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 17:06:53 PDT 2025

Total time taken to generate the page: 0.00504 seconds