Append, split, add, remove, crop, reorder, rotate, and export PDF pages.
Remove, insert, or reposition specific content (like text, images, paths, bookmarks, and annotations) within existing pages.
Assemble new documents from a mixture of dynamic and static documents.
Modify properties or attributes on existing graphical elements (like changing font, inter-character spacing, fill color, etc).
Merge all or select annotations and form field data into a single output PDF.
Destroy all traces of sensitive content within a document region, including images, text, and vector graphics. Information is not just hidden with clipping or image masks.
Automate document manipulation, editing, and assembly at scale, or embed UI widgets in your application. Craft a winning editing experience with an open source UI designed to give you unlimited UX flexibility.
Access all document information through its low-level PDF object model (COS/SDF API). Modify images, graphical properties, fonts, edit text, metadata, annotations, form field data, and much more.