xpdf: xpdf (PDF viewer for X) xpdf: xpdf: Xpdf is a viewer for Portable Document Format (PDF) files. The xpdf: package also contains some command-line PDF manipulation utilities. xpdf: xpdf: xpdf was written by Derek B. Noonburg. xpdf: xpdf: The xpdf package requires the t1lib package to render Type 1 fonts. xpdf: xpdf: xpdf: