Create, modify, view, print, search, redact, encrypt, digitally sign, annotate & reorganise PDF documents and forms

Visual Studio 2010-2022


Gnostice PDFOne .NET supports the following features. (For system requirements, click here.)

Feature Matrix By Edition

Features By Category
General Features, I/O and Security Support
Document Creation (new documents)
Document Modification and Processing (existing documents)
Document Re-organization
Acroforms Processing (PDF eForms)
Document Viewing
Document Printing
Document Outline Viewing
ASP.NET Support
General Features, I/O and Security Support ProPlus
100% .NET code
Add and remove thumbnails
Email after saving to file
Fully support PDF version 1.3 through 1.6 (Acrobat 4 through 7) files
Load from file and memory stream
Password-protect document with 40-bit and 128-bit encryption
Read and edit document information properties, such as Title, Author, Subject, Keywords…
Read and edit document's viewer preferences
Read encrypted documents (password required)
Read XML metadata of document
Rendering of all image formats supported by .NET framework
Save to file and memory stream
Save to HTTP response
Support Flate Encode/Decode, ASCII85 Encode/Decode, ASCIIHex Encode/Decode, RunLength Encode/Decode, LZW Encode/Decode compression techniques
Support for text rendering in Unicode (for all character sets – Eastern Europe, Chinese, Japanese…)
Support for Unicode text in watermarks, document information, bookmarks and text annotations
Support full embedding of TrueType and OpenType fonts
Support subset embedding of TrueType and OpenType fonts
Support TrueType and OpenType fonts
Document Creation (new documents) ProPlus
Add actions to links and annotations
Add annotations - text, link, free text, line, square, circle, highlight, underline, squiggly, strikeout, stamp, ink, caret and more
Add document-level and page-level actions
Add signature form fields - visible and hidden digital signatures, blank signature form fields
Embed document-level file attachments
Insert page-level file attachments
Render shapes, images and text using CMYK
Specify transparency levels for text, images, and shapes
Support advanced rendering functions – header/hooter, paragraph, table, text box, watermark/stamping and auto-pagination for text
Document Modification and Processing (existing documents) ProPlus
Add actions to annotations [URI, go-to, remote go-to, launch, JavaScript, and named]
Add actions to bookmarks [URI, go-to, remote go-to, launch, JavaScript, and named]
Add page headers and footers
Add various transition effects to enable a PDF document to be used as a presentation slide
Add, edit, and delete annotations
Add, edit, and delete bookmarks
Change document restrictions
Change document viewer settings
Change document viewer window settings
Change owner and user passwords
Change page layout
Draw shapes such as circles, ellipses, squares, rectangles, lines, polylines, polygons…
Extract text
Insert page-level and document-level attachments
Insert watermarks and stamps with text and images
Modify signature form fields - filling blank signature form fields, removing all existing signatures
Parse PDF page elements
Place autotext in rendered text [page number, total page count, time, and date]
Redact text (using literal text and regular expressions) and page regions
Search text (using literal text and regular expressions)
Write formatted text with various fonts
Document Re-organization ProPlus
Copy pages from one document and append or insert them in to another document
Include/exclude bookmarks, annotations, form-fields, page-level actions, document-level actions from page reorganization operations
Merge several documents into one
Split a document into several new documents
Acroforms Processing (PDF eForms) ProPlus
Clone form field
Create new PDF form fields
Delete form field
Export form field values to an FDF file
Flatten existing form fields to make them non-interactive
Import form field values from an FDF file
Read and Fill form field values
Document Viewing ProPlus
Navigate using keys
Page buffering for smooth scrolling
Render text, shape and image elements
Rendering CCITT4 images
Rendering JBIG2 images
Specify character and word spacing
Support for TrueType and Type 1 fonts
Document Printing ProPlus
Page-level printing events
Print page sub ranges (All, even, odd and custom-selected pages)
Rendering JBIG2 images
Scaling to printable area
Document Outline Viewing ProPlus
Integration with viewer component
Interactive tree-view display of PDF bookmarks
ASP.NET Support ProPlus
Printing PDF - client-side printing by PDF viewer control (MVC)
Printing PDF - client-side printing by PDF viewer control (Web Forms)
Reading from PDF
Viewing PDF - PDF viewer control (MVC)
Viewing PDF - PDF viewer control (Web Forms)
Writing to PDF

System Requirements

Please ensure that your systems meets these requirements.

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