Ignoring pdftex primitives

[Hans Hagen]

David Carlisle wrote:

> If you know there is no depth you can always use depth 0pt, can't you?
> so that \pdfimage has seen a depth and doesn't look for another. (not
> tried)

I suppose pdftex uses the rule spec scanner, and thereby accepts
multiple 
height/depth/width specs (which in itself is handy). 

Hans

Well, just tested this in pdfimage. Multiple depth are valid. 

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