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GdPicture PDF Plugin is a very intuitive API with full Unicode support that works very fast on huge documents and delivers valued features such as PDF/A generation, digital signature support, PDF merging and splitting, PDF modification, PDF rasterization...
 
- Read, Edit, Create or Write PDF documents from file or Stream.
- Print PDF document with full control on the printing process.
- Full support for incremental saving to preserve document content history.
- Fast linearized PDF saving ( also called "Fast Web View). New in V9.
- Repair corrupted documents.
- Pack and compress existing documents reusing existing resources to dramatically reduce file size.
- Works very fast on large documents.
- Strong objects serialization to produces 100% compliant and smaller PDF documents.
- Very fast text extraction engine, on whole page or ROI.
- Add / Extract Bitmaps & Fonts.
- Write text with font embedding and full unicode support.
- Barcodes drawing.
- Flatten form fields and annotations.
- Form fields editing.
- PDF annotations editing.
- Full support for PDF transparency schemes for rendering & PDF creation. New in V9.
- Graphics state stack and transformation matrix support. New in V9.
- Bookmark reading & writing. New in V9.
- File attachments management. New in V9.
- Page drawing support. IE: drawing a page from a PDF to a page of another PDF. New in V9.
- Page cloning and duplication. New in V9.
- Support all encryption schemes for reading, and can encrypt documents in RC4 and AES 128 bits.
- Apply security to existing or new documents.
- Rasterize PDF pages to bitmap with high fidelity rendering and high speed.
- DigiSign documents.
- Merge / Split documents.
- Swap / Delete / Append / Rotate pages.
- Full interaction with the GdViewer & the ThumbnailEx controls.
- Edit PDF document and display updated version on a Viewer in real-time.
- Set of low-level API to manipulate paths.
- AnyCPU.
- Can work in multi-thread applications.