found this:
Quote:
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The graphics state set in a PDF file has been extended to include some device-dependent parameters. This “extended graphics state” allows the specification of stroke adjustment, overprinting, black generation, undercolor removal, transfer functions, halftone screens, and halftone phase.
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from here:
http://www.adobe.com/products/postsc...dfs/PDFps3.pdf
From what are you making your PDF files?
Are they coming from Quark perchance?
__________________
David Maberry
Shift Leader
Electronic Prepress Dept.
Mac - OS X 10.4.10 Dual-Core Intel Xeon
PC - XP Pro
Esko-Graphics/Scope V3
HP 5000, Epson 9600
Kodak Approval XP
Lotem 800 Platesetters
Kodak FlexCel
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