comp.lang.idl-pvwave archive: archive » Re: JPEG image dimensions

Home » Public Forums » archive » Re: JPEG image dimensions

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

Re: JPEG image dimensions [message #55996]

Wed, 26 September 2007 09:33

Rob.Dimeo
Messages: 21
Registered: September 2007

Junior Member

On Sep 26, 12:29 pm, David Fanning <n...@dfanning.com> wrote:
> Rob.Di...@gmail.com writes:
>> This seems like a simple task that I should know how to do but it's
>> giving me some trouble.
>
>> I have a JPEG file that has the following dimensions: (4,179,90)
>> I'm having difficulties viewing this with TV and David's TVIMAGE.
>
>> IDL> read_jpeg,file,img,/true
>> IDL> help,img
>
>> IMG BYTE = Array[4, 179, 90]
>
>> Any suggestions?
>
> It sounds like that could be a 24-bit image with an alpha
> channel. Here is an article that describes how to display
> such an image in IDL:
>
> http://www.dfanning.com/ip_tips/transparentpng.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 thui. ("Perhaps thou speakest truth.")

Thanks David!

Report message to a moderator

[Message index]

		Re: JPEG image dimensions By: Rob.Dimeo on Wed, 26 September 2007 09:33
		Re: JPEG image dimensions By: David Fanning on Wed, 26 September 2007 09:29

Previous Topic:	JPEG image dimensions
Next Topic:	Re: create geotiff

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Sat Oct 11 09:42:15 PDT 2025

Total time taken to generate the page: 1.43853 seconds