Qoppa’s Java PDF Library, jPDFoptimizer can optimize PDF documents and reduce file sizes. . It is s based on Qoppa’s high quality PDF technology supports the following functions:
Optimize Images in a PDF document
Change compression, DPI, quality and color spaces.
Remove Objects in a PDF documents
Advanced Options to Optimize a PDF Document
Flatten comments, flatten fields, flate uncompressed content streams, merge duplicate images, merge duplicate fonts.
Download Sample Application Now! (Sample application includes sample code and library jar)