With VeryPDF PDF Compressor, you can choose the different way to compress you files. First, you can downsample and compress image in your PDF files. The other way is compress and subset fonts in PDF files. Moreover, you can save your PDF as a new one; this software also supports user password and owner password to protect the PDF. Feature of VeryPDF PDF Compressor: 1. Batch process to compress multiple PDF files with one click. 2. Support subsample, average and bicubic downsample methods to reduce image size. 3. Support JPG and Zip compression methods to reduce color and gray images. 4. Support Zip, RLE, JBIG2, and CCITT Group 4 methods to compress monochrome images. 5. Able to embed, compress and subset fonts of PDF. 6. Support user password and owner password to protect PDF. 7. Edit PDF descriptions including title, author, subject, keywords. 8. Control permissions of printing, assembly, copying and commenting PDF.