Spire.PDF for .NET is a professional PDF component applied to creating,
writing, editing, handling and reading PDF files without any external
dependencies within .NET application. Using this .NET PDF library, you can
implement rich capabilities to create PDF files from scratch or process existing
PDF documents entirely through C#/VB.NET without installing Adobe Acrobat.
Many rich features can be supported by the .NET PDF API, such as security
setting (including digital signature), PDF text/attachment/image extract, PDF
merge/split, metadata update, section, graph/image drawing and inserting, table
creation and processing, and importing data etc. Besides, Spire.PDF for .NET can
be applied to easily converting Text, Image and HTML to PDF with C#/VB.NET in
high quality.
Commonly Used Features and Functionality
High Fidelity Pdf file Conversion
Spire.PDF for .NET supports converting HTML, RTF, XPS, Text and Image to PDF
documents with efficient performance. Developers can transform PDF to Word, XPS,
SVG, EMF, JPG, PNG, BMP, TIFF, Text format. Furthermore, along with Spire.Doc
for .NET and Spire.XLS for .NET, developers can convert Word (Doc/Docx), Excel (Xls/Xlsx)
and XML to PDF.
Easily Manipulate document and Form fields
Spire.PDF for .NET offers the facility to merge/split PDF documents and overlay
documents. Meanwhile, Spire.PDF for .NET can provide import and stamp feature,
booklet feature and form filling which can help users read value from form
fields and populate a database.
Security features
Spire.PDF for .NET can protect PDF documents by setting passwords and digital
signature. User password and owner password can determine the encrypted PDF
documents readability, modifiability, printability and other selective
restrictions. Meanwhile, digital signature, as a more effective method, can be
applied to safeguard and authenticate PDF documents.
Extract data from Pdf documents
Spire.PDF for .NET can be used to extract images, text, pages and attachments
from a PDF document with great speed and accuracy.
Document Settings features
Document information can be set with Spire.PDF for .NET including custom
metadata, document properties, page orientation, and page size. Wherein,
document properties consist of document restrictions (printing, document
assembly, page extraction, comment etc. allowed or not) and document description
about file title, author, subject, keywords and so on. By using Spire.PDF
for.NET, viewer preferences can be set with position, title display, resize,
page mode and print scaling etc.
More Features
Text formatting, multilingual support, text alignment etc.
Pen and brush to draw shape elements, text, images into PDF documents.
Layers, transparent graphics, color space and barcode creation can render to PDF
documents.
PDF/A-1b and PDF/x1a:2001 Compliance, both standards can be applied.
Add scalar/vector images and mask and place them in designated location.
Table and table style can be supported by Spire.PDF for .NET
Insert interactive elements including Annotation, action, JavaScript,
attachment, bookmark with specifying place and appearance.