jPDFOptimizer is built on Qoppa Softwares extensive PDF technology and requires no third party software or drivers. The library is 100% Java and can run on any operating system for which there is a standard Java implementation, such as Windows, Linux, Unix, Solaris and others.
Main Features: Modify image resolution, compression and color spaces; Compress images using JPEG, JPEG 2000 and JBIG2; Compress data streams; Remove unused objects; Remove and merge duplicate images and fonts; Flexible optimization options; Linearize PDFs for fast web view; Support for PDF 1.7 (latest PDF format); Tested on JDK 1.4.2 and above; Works on Windows, Linux, Unix, Mac OS X (100% Java); No third party software or drivers necessary.
Limitations:
Watermark on output
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