- Improvements to overprint and spot color support in documents with
transparency, improvements to PDF and PS output, proper handling of
PDF-specific text rendering modes and support for reading
AES-encrypted PDF documents.
- Improved handling of CJK text, especially in vertical writing modes.
- Improved memory footprint processing some files at high resolution.
- The handling of color spaces has been moved from PostScript code to
C.
- A number of the included printer drivers and cups wrappers have been
updated to support a PDF-based workflow. Also fixed are several
long-standing bugs in the pcl drivers with respect to duplex,
resolution and paper tray selection.
