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文件: /usr/share/cups/www/help/spec-pdf.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML> <!-- SECTION: Specifications --> <HEAD> <TITLE>CUPS PDF Format</TITLE> <LINK REL="STYLESHEET" TYPE="text/css" HREF="../cups-printable.css"> </HEAD> <BODY> <H1 CLASS="title">CUPS PDF Format</H1> <P>CUPS PDF files (application/vnd.cups-pdf) are device-dependent PDF/A files that contain a job ticket information. These files are typically produced by the CUPS <CODE>pdftopdf</CODE> filter which handles job ticket generation, imposition, page labeling, scaling, and other formatting options requested by the user. CUPS PDF files are intended for direct consumption by a PDF-capable printer, PDF RIP, or the <CODE>pdftops</CODE> filter.</P> <P>More information will be posted here as the PDF workflow filters are added to CUPS.</P> </BODY> </HTML>
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