Professional Acrobat contains Prepress Tools that can verify PDF and fix quite a lot of problems. It costs money but a damaged book may cost even more. And there is also a PitStop plugin that may be useful. Many print houses have it and complain if the supplied PDF does not conform to PDF/X.
Zdeněk Wagner http://hroch486.icpf.cas.cz/wagner/ http://icebearsoft.euweb.cz 2015-03-29 19:03 GMT+02:00 Philip Taylor <[email protected]>: > 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. >> >
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