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
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, optionally rotating some pages.