Useful options while converting different types PDF files.
Maybe your PDF files are almost image-based files, or containing more text content, the version from 3.0.0 of Flip PDF will provide you different render engine to meet different converting needs.
- SWF: used to convert text based PDF files to much legible characters page-flipping eBooks;
- GPL Ghostscript: convert image based PDF files with higher color transfer quality;
- Inner Library: convert multi-page PDF files into eBooks with much shorter time.