HotPDF Lib is a Delphi and C++ Builder component for creating PDF documents. HotPDF does not use any DLL or other software to create PDF files. The HotPDF distribution includes the complete help system and many demo programs: PDF console application samples, PDF GUI application samples, server PDF application sample etc.

HotPDF Lib allows you to load existing PDF files and edit them in the following manner:
# Print text and draw on an existing PDF document using it as a canvas
# Add audio, video and text annotations
# Change the size and resolution of specific pages and the whole document
# Add, delete and copy pages
# Encrypt and sign the document
# Edit the document properties

Features

supporting add vector and raster graphics into PDF documents
protect PDF documents with password
supporting acroforms
watermarks, digital signatures, outlines
generating PDF documents with internal and external links, web links, page links, bookmarks
full support Unicode characters,
editing and creating JavaScript functions
full font embedding, text formatting, multi-column text, predefined code pages
supporting canvas (HDC), which you can use to draw and display text as well as copy to and from other classes supporting canvas
Built-in text and picture compression feature makes it easy to reduce file size to minimum.
Multi-column printing
TIFF to PDF converting
Paragraph and justification feature gives detailed control over text printing