David Mundie wrote:
> I am working on a Docbook report with 11 TIFF graphics in it. Everything 
> was fine until last Wednesday, when two of the graphics stopped 
> displaying at all, and four of them started displaying with distorted 
> colors; for example,
> 
> 
> 
> instead of
> 
> 
> 
> The problem persists even when all scale, width, etc. attributes have 
> been removed.

This problem is not related to imagedata attributes.



> This only happens on one of the four machines I'm using. It's the only 
> machine that doesn't have OS X Tiger on it, but I don't 
> think that's relevant because this used to work before Tiger. I have 
> compared the checksums of all the files in both the 
> /Applications/XMLEditor.app/ subtree and my ~/.xxe2/ subtree, and saw no 
> differences that looked even remotely suspicious.

The problem is simple to understand (and very easy to reproduce):

* XXE does not handle images itself. It uses an image toolkit for that, 
based on a *third party* image library. (This to explain that we, 
XMLmind, cannot do much for you.)

* On the Mac, whatever is your configuration, the image toolkit which is 
used to render TIFF images is the built-in Java image toolkit.

* This image toolkit may have problems with some TIFF images and no 
problem at all with other TIFF images.

* On MacOSX 10.3 (Panther), the built-in Java image toolkit has problems 
with *some* of your TIFF images.

* On MacOSX 10.4 (Tiger), the built-in Java image toolkit has no 
problems with the same TIFF images. Why? Because it seems that Apple 
engineers have fixed some bugs in Tiger's Java.

--> What to do?

* Upgrade to Tiger.

* OR use another software to create your TIFFs (one that creates really 
simple TIFFs -- TIFF = the ``DocBook of image formats'').

* OR use one of the following image formats: JPEG, PNG, GIF.

XXE V2.10 will give you the possibility to use the Jimi image toolkit to 
handle TIFF images instead of the built-in Java image toolkit. This 
workaround is currently not possible with XXE V2.9p1.



> This *may* have happened at the point I installed XEP, but the problem 
> is not in the FO/PDF conversion, since even in XXE they display 
> incorrectly. (I have since uninstalled XEP to the best of my ability.)

XEP has nothing to do with this.


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