Pdfutil

General Functions.

Pdfio

Generic Input/Ouput from/to channels, strings, files etc.

Pdftransform

Affine Transformations in Two Dimensions

Pdfunits

Units and Unit Conversion

Pdfpaper

Media Sizes

Pdfcryptprimitives

Generic encryption primitives for ARC4, AES and the SHA family of digests

Pdf

Representing PDF Files in Memory

Pdfcrypt

Decrypting PDF files

Pdfflate

Interface to miniz.c via Zlib-like functions.

Pdfcodec

Encoding and Decoding PDF Streams

Pdfwrite

Writing PDF Files

Pdfgenlex

A very fast lexer for very basic tokens.

Pdfread

Reading PDF Files

Pdfjpeg

PDF Jpeg Support

Pdfops

Parsing PDF Graphics Streams

Pdfdest

Destinations

Pdfmarks

Bookmarks

Pdfpagelabels

Page Labels

Pdfpage

Page-level functionality

Pdfannot

Annotations

Pdffun

Parsing and Evaluating PDF Functions.

Pdfspace

Colour Spaces

Pdfimage

Extract Images.

Pdfafm

Parse Adobe Font Metrics files

Pdfafmdata

AFM Data for the standard 14 fonts

Pdfglyphlist

Glyph Lists

Pdftext

Parsing fonts and extracting text from content streams and PDF strings

Pdfstandard14

Standard PDF Fonts

Pdfgraphics

Structured Graphics.

Pdfshapes

Basic Shapes

Pdfdate

Representing and Parsing PDF Dates

Pdfocg

Optional Content Groups.

Pdfcff

Convert a CFF Type 1 Font to a Type 3 Font.

Pdftype1

Convert an PostScript Type 1 Font to a Type 3 Font.

Pdftruetype

Convert a TrueType font to a Type 3 Font.

Pdftype0

Type 0 font support

Pdfmerge

Merge PDF files