Release Notes: SplashOutputDev is now 10 times faster at some tiling. Caching of lcms2 ICC color profiles was improved. Some private classes were moved into an anonymous namespace. A thread stresser tool was added to the Qt4 frontend. The mingw build was fixed.
Release Notes: Large file support was added. Rendering was made thread-safe. The Crypt filter was implemented. Thin Line mode support was added to SplashOutputDev. Support for uncolored tiling patterns was added to CairoOutputDev. Several minor bugs were fixed.
Release Notes: Several minor bugs, including some potential crashes, were fixed.
Release Notes: Several bugs were fixed.
Release Notes: Modification of files with Encrypt is now possible. pdftocairo gained TIFF output support. The Splash backend now implements bilinear image scaling, improving upscaling of text images. The GLIB and Qt 4 frontends gained various APIs. Annotation and form improvements were made. Various bugfixes and improvements were made.