PDFlib 7.0.3 collects ca. 150 changes to the core code, language bindings, and build system. The most important items are summarized below; the changelog for PDFlib 7.0.3 documents all changes:
the PDFlib Tutorial and API Reference now contain extensive references to the online examples in the PDFlib Cookbook
more Java code samples are available in the PDFlib Cookbook
added more starter code samples for all language bindings
XMP extension schemas for PDF/A-1 with full validation; see separate metadata pages for details
Movie annotations and corresponding Movie actions
new options for the table and Textflow formatters
new options for controlling PDF layers
support for CMYK TIFF images with PlanarConfig=2, i.e. separate image planes
new options for controlling details of the Textflow and table formatters
bug fixes in various areas
enhancements for PDF/A conformance
performance enhancements in the TrueType font parser and other finetuning in the text and font engine
automatic solution for Acrobat 8 color rendering issues related to transparency
fixed potential security problems including vulnerability CVE-2007-6561
Support for Mac OS X 10.5 (Leopard) 32-bit and 64-bit and Windows Server 2008
changes for compatibility with Visual Studio 2008
support for i5/OS V6.R1
improvements for zSeries and Cobol as well as for iSeries and Java, RPG
performance enhancements for PPS block filling on zSeries
updated PECL package for PHP
support for ActiveState Perl 5.10
bug fixes