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List:       vtkusers
Subject:    Re: [vtkusers] Loading images from memory *not files*
From:       Dominik Szczerba <dominik () itis ! ethz ! ch>
Date:       2010-02-24 10:29:15
Message-ID: 4B84FF7B.40601 () itis ! ethz ! ch
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PNG is a file format and PNGReader implements it. Nothing crazy here.
You need to create a vtkImage and populate its data via write pointer.

Robert Haines wrote:
> Hi all,
> 
> Subject says it all really. I have an image (a PNG in this case but I'd like to be \
> general here really) in memory and I'd like to use it in the normal VTK way - as if \
> it had been read in by vtkPNGReader, for example. Is this possible? I've looked at \
> the code for vtkPNGReader and it looks like the only way to read a PNG is from a \
> file, which seems crazy! Have I missed something? Is there another way to do what I \
> want? 
> Thank you,
> Rob
> 
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