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Hmmm, sounds like fun.  Call me lazy but  ....

I've decided to take a different route .... taking my GIF files and
converting them to JPEG.  I've found a gif2jpg converter (windows binary) at
the following link.

http://www.programmersheaven.com/zone10/cat99/3246.htm

Seems to work well enough (on XP).  This will allow me to 'use' GIFs but
still have a smaller footprint that converting to bitmap.

One day I'll have to look into actually creating a bitmap/raster image but
for now I'll need to live with my workaround ....

Thanks for the reply.

Later,
Gordon

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED] Behalf Of Leonard Rosenthol
Sent: Tuesday, September 02, 2003 8:56 AM
To: [EMAIL PROTECTED]
Subject: Re: [PDFdev] EMbedding GIF Image



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At 7:17 AM -0600 9/2/03, Gordon Campbell wrote:
>In my open-source project called PDFinclude (for the Progress Development
>environment - www.progress.com ) I've been able to develop code that allows
>for the embedding of JPEG images into my PDF documents.

        Congrats!


>I now need the ability to include GIF images.

        Ah, now comes the hard stuff ;).


>  From what I've read I can't use the same
>method as for JPEG ... that is, including the entire JPEG image in the
>Xobject stream.

        Correct.  JPEG is the only file format that can be placed
into a PDF w/o modification...


>Can someone outline what is required for including a GIF
>image into a PDF document ...

        Well, the easiest way to do this is...

* Decode the GIF into a memory bitmap/raster image
        (obviously you'll need a GIF decoder for this)
* Write out that bitmap as an Image XObject (as you did for JPEG).

        That will create a working PDF and image, though it will be
bigger than necessary since you'll be going from an indexed image to
a full color image.


>Any sample objects would be much appreciated.
>

        There are a number of other open source PDF generators that
can handle GIF that would be a good place to start.


Leonard
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Leonard Rosenthol                            <mailto:[EMAIL PROTECTED]>
Chief Technical Officer                      <http://www.pdfsages.com>
PDF Sages, Inc.                              215-629-3700 (voice)
                                              215-629-0789 (fax)

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