Overview
GdPicture includes a wide range of functions which allow you to load & save PDF (including PDF/A) documents from within Windows and Web applications.
Read & write single and multi-page PDF documents without needing to install Adobe Acrobat software.
- PDF/A compliance.
- PDF ISO 32000 (PDF 1.7) compliance.
- Full encryption support (RC4, AES form 64-bit to 256-bit).
- Extract bitmap from PDF with their original bit-depth. (All formats are supported).
- Render PDF page to bitmap with high speed.
- Extract text from PDF documents or from a specific area of a page.
- Retrieve PDF informations: Creator, author, producer, title, version, creation date, modification date, metadata...
- Retrieve number of pages.
- And many other features !
- Support for single page and multi-page PDFs.
- Support for 40-bit and 128-bit encryption (RC4 & AES).
- Support for PDF rights (print, view, edit, annotate, fill fields, assemble, combine)
- CCITT4, Flate, JPEG & JBIG2 compression support.
- Generate PDFs compatible with Version 1.3 & up.
- Generate 100% PDF/A 1.4 compliant files (validated by Adobe Acrobat 9 PDF/A validator).
- Specify document properties such as Title, Author, Creator, Producer, Subject and Keywords.
- Specify your metadata in XMP format.
- Embed bitmaps: 1-bit to 128-bit color depth images in more than 90 different formats.
- Support for text drawing with special effects such as rotation, character spacing, text scaling, outlining and filling.
- Draw shapes such as lines, curves, circles, arcs and rectangles.
- Support for full Path Construction model: subpath, line, cubic Bézier curve, rectangle...
- Support for full Path Painting model: close, stroke, fill, Even-Odd Rule, Nonzero Winding Number Rule...
- Support for page widths & orientation.
- Support for direct multi-page PDF generation from multi-page TIFF images.
- Support for PDF/OCR creation from images, scanners or existing PDFs (all versions).
- And lot of other features !
OCR zone of a PDF page
How to compress and pack existing PDF to reduce file size
Add image on a new PDF page in the center
Converting PDF to multipage TIFF
Convert Single And Multipage TIFF to PDF/A
Splitting PDF Document
Merging PDF Documents
Insert a new page in an existing PDF and draw image on it
Drawing a barcode on a page of an existing PDF
Download and install GdPicture.NET package from here.
- You will be able to find a compiled demo applications in [Install directory]\samples\Bin\
- You will be able to find C# and VB.NET demo applications including source code in [Install directory]\samples\AnyCPU\
- You will find other code snippets within the online reference guide found here http://guides.gdpicture.com
- You can find some discussions about PDF in the dedicated section of our community forums located here http://forums.gdpicture.com/pdf/
