VeryPDF PDF Prep Tool Suite is a series of programming libraries for creating, splitting, merging and edit PDF documents. It can be used to modify PDF, add content such as text, images and vector graphics. Interactive elements such as links, form fields and bookmarks can be added and processed.
VeryPDF PDF Prep Tool Suite is contain more products, see them at below,
Merge any number of pages from one or multiple PDF documents, using PDF Split-Merge Command Line or PDF Toolbox Command Line,
https://www.verypdf.com/app/pdf-split-merge/index.html
https://www.verypdf.com/app/pdftoolbox/index.html
Apply content to the background or foreground of an existing or new page, using PDF Toolbox Command Line or PDFStamp Command Line,
You can add following elements to existing PDF pages by PDFStamp Command Line,
Text (page number, address, customer number, etc.)
Image (company logo, scanned signature)
Vector graphic (line, square, curve)
https://www.verypdf.com/app/pdf-stamp/try-and-buy.html
You can use PDF Toolbox Command Line to combine two or more PDF pages into one page by overlay or underlay option,
https://www.verypdf.com/app/pdftoolbox/index.html
Extract text including font and positioning information, using PDF Parse & Modify Component for .NET,
https://www.verypdf.com/app/pdftoolbox/pdf-parse-modify.html
Add, fill in, delete and read out form fields, using PDF Form Filler SDK product,
https://www.verypdf.com/app/pdf-form-filler/index.html
Add internal and external links and comments, using PDF Viewer&Editor OCX,
https://www.verypdf.com/app/pdf-editor/try-and-buy.html
Copy content from multiple pages to one page including positioning, scaling and rotation, using Advanced PDF Page Cut application or PDF Toolbox Command Line application or PDF Stitcher application,
https://www.verypdf.com/app/pdf-page-cut/index.html
https://www.verypdf.com/app/pdftoolbox/index.html
https://www.verypdf.com/app/pdf-stitch/index.html
Set and get outlines (bookmarks) in PDF documents, using PDF Viewer&Editor OCX,
https://www.verypdf.com/app/pdf-editor/try-and-buy.html
Define and extract document properties such as title, author, date of creation, etc., using Advanced PDF Tools Command Line or Advanced PDF Tools SDK product,
https://www.verypdf.com/app/advanced-pdf-tools/try-and-buy.html
Read encrypted PDF documents, using PDF Password Remover SDK product,
https://www.verypdf.com/app/pdf-password-remover/try-and-buy.html
Encrypt PDF documents with a password and set permission flags, using Encrypt PDF SDK or Encrypt PDF Command Line product,
https://www.verypdf.com/app/encrypt-pdf/index.html
Optimize PDF files for fast web view (linearization), using PDF Linearization Optimizer Command Line,
https://www.verypdf.com/app/pdf-linearization-optimizer-cmd/
https://www.verypdf.com/pdfinfoeditor/pdf-optimizer.html
Convert color space between RGB, CMYK and others (upon request) Set page size (media box) and visible area (crop box), using Advanced PDF Tools Command Line or Advanced PDF Tools SDK product,
https://www.verypdf.com/app/advanced-pdf-tools/try-and-buy.html
Remove viewing & printing access rights, using PDF Password Remover SDK product,
https://www.verypdf.com/app/pdf-password-remover/try-and-buy.html
If you need any other functions or a software which not listed in above list, please feel free to let us know, we are glad to assist you asap,