.NET PDF SDK

Looking for a fully-featured and robust PDF Toolkit?

GdPicture.NET PDF SDK is a very intuitive API that helps you build fully-customizable applications for any software development.
GdPicture.NET PDF SDK is developed with GdPicture technologies since 2003. See the weekly release for new features and improvements of the SDK.

View, edit & convert

PDF viewer

PDF viewer

Add a customizable and fully-featured viewer to your applications.
This viewer for all platforms displays complex files instantly, with a crystal clear rendering and full Unicode support. Support for all versions of PDF and PDF/A and 100+ document, office, and image formats.
Add thumbnails, annotations, signature, redaction, encryption, text search, and much more!

PDF generation

PDF generation

Create structuredsecure, and compliant PDF files (all versions including PDF 2.0) with the GdPicture.NET PDF SDK.
Go a step further and build accessible PDFs with PDF/UA generation feature. Make your PDFs ready for long-term archiving with PDF/A compliance or generate PDF files for the Web with linearization.
You can also add layers, transparency, images and other contents, and more!

PDF conversion

PDF conversion

Add advanced document conversion capabilities from +100 file formats to your applications.
Compress and optimize your files during conversion, make your documents searchable, and compatible for long-term archiving.
Convert and combine Office formats, CAD, SVG, DICOM, and other images formats to all versions of PDF and PDF/A.

Scan & print

Scanning

Scanning

Acquire documents from scanners and digital cameras with TWAIN and WIA capabilities. Develop fully-featured scanning application with duplex scanning, blank page detection, and advanced batch features.

Printing

Printing

Print any document on any printer!
GdPicture.NET PDF SDK offers a wide range of printing capabilities, including single page and multi-page document support, printer dialog boxes, printer selection, print quality mode, printing alignment, paper tray selection, and more.

Compress & optimize

PDF viewer

Hyper-compression

The GdPicture.NET hyper-compression engine is based on innovative MRC (Mixed Raster Content) technologies producing spectacular results by automatically adjusting the tradeoff between quality and compression rate to provide top quality PDF MRC documents at the smaller possible size. The MRC engine can handle any document, including forms, photos, and vectors.

PDF generation

Optimization

Probably the most comprehensive PDF optimization engine of the market. More than ten years of continuous research have been required to address all areas of compression and optimization, focusing on font optimizationdata compression, and image analysis.

Collaborate

Annotation & collaboration

Annotation & collaboration

Bring annotations and collaborative features to your PDF, office, and image files.
Add annotation capabilities to your applications such as editingcustom annotations, rubber-stamp, sticky notes, freehand, text, and more.
Ease real-time collaboration and workflows by adding comments and setting permissions with DocuVieware.

Form filling

Form filling

Createeditflatten, and print form fields with GdPicture.NET PDF SDK.
All modifications are displayed in the viewer in real-time.
Full support for PDF transparency schemes for rendering and PDF creation is included.
Integrate instant collaborative form filling processes in your workflows with our HTML5 viewer.

Editing

Editing

Edit and modify your PDF files any way you want: split and merge documents, swap, delete, append, clone, duplicate, and rotate pages. Make content changes, add, and extract fonts, edit annotations and other graphical elements. Repair corrupted documents. Display the modified PDF in the viewer in real-time.

Analyze

OCR

OCR

Bring annotations and collaborative features to your PDF, office, and image files.
Add annotation capabilities to your applications such as editingcustom annotations, rubber-stamp, sticky notes, freehand, text, and more.
Ease real-time collaboration and workflows by adding comments and setting permissions with DocuVieware.

OMR

OMR

Createeditflatten, and print form fields with GdPicture.NET PDF SDK.
All modifications are displayed in the viewer in real-time.
Full support for PDF transparency schemes for rendering and PDF creation is included.
Integrate instant collaborative form filling processes in your workflows with our HTML5 viewer.

Barcode reading & writing

Barcode reading & writing

Edit and modify your PDF files any way you want: split and merge documents, swap, delete, append, clone, duplicate, and rotate pages. Make content changes, add, and extract fonts, edit annotations and other graphical elements. Repair corrupted documents. Display the modified PDF in the viewer in real-time.

MICR

MICR

Bring annotations and collaborative features to your PDF, office, and image files.
Add annotation capabilities to your applications such as editingcustom annotations, rubber-stamp, sticky notes, freehand, text, and more.
Ease real-time collaboration and workflows by adding comments and setting permissions with DocuVieware.

Automatic document recognition

Automatic document recognition

Createeditflatten, and print form fields with GdPicture.NET PDF SDK.
All modifications are displayed in the viewer in real-time.
Full support for PDF transparency schemes for rendering and PDF creation is included.
Integrate instant collaborative form filling processes in your workflows with our HTML5 viewer.

Tagged PDF

Tagged PDF

Edit and modify your PDF files any way you want: split and merge documents, swap, delete, append, clone, duplicate, and rotate pages. Make content changes, add, and extract fonts, edit annotations and other graphical elements. Repair corrupted documents. Display the modified PDF in the viewer in real-time.

Secure

Encryption

Encryption

Secure documents with password protection and adjusting permissions on the document.
Remove password security of a PDF. Make your digital signing process safe with the latest encryption technologies.

Digital signature

Digital signature

Use digital signatures and certificates to ensure the authenticity and integrity of your PDF documents. Add advanced signing support with a high-security level to all your applications, thanks to PDF/A compliance and support for digital certificates, timestamps, and multiple signatures.

Redaction

Redaction

Remove sensitive and personal data from your PDF documents.
Integrate PDF Redaction features in your workflows to safely share or archive your files.
Build applications compliant with data privacy and protection regulations (GDPR, CCPA).

PDF/A support

PDF/A support

Convert your PDF files and documents to PDF/A (all versions), the ISO standard for long-term archiving.
PDF/A files created with GdPicture.NET are ISO-compliant, and you can check your files with our PDF/A validator.
Converted files are fully searchable and keep a reasonable size thanks to the hyper-compression engine.

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