[XeTeX] \font "<platform font>":color=FFFFFF produces black, not white glyphs

[Philip Taylor]

Ah, right.  In that case, perhaps belt and braces :  color=FFFFFE00 ?
And certainly a page-proof or two before commissioning all 540 pages !

** Phil.
--------
Zdenek Wagner wrote:
> Just a word of warning, some phototypesetters do not treat transparency
> correctly, transparent means black for them. Once I forgot to remove
> transparency from a part of my TIFF image and this part was printed
> black although on my screen the PDF (created by pdftex) was white. Since
> that time I examine my TIFF files by tiffinfo to be sure that they are
> not transparent.