PDF & Other Formats
H• TML
–H TML started out describing structure of 
document, not moderating appearance; 
appearance governed by browser, not author
N–e wer versions of HTML focused on appearance
A–d obe added web functionality to PDF, created 
browser plug‐ins
How to add image to pdf file - insert images into PDF in C#.net, ASP.NET, MVC, Ajax, WinForms, WPF
Sample C# code to add image, picture, logo or digital photo into PDF document page using PDF page editor control
add a picture to a pdf document; how to add a photo to a pdf document
How to add image to pdf file - VB.NET PDF insert image library: insert images into PDF in vb.net, ASP.NET, MVC, Ajax, WinForms, WPF
Guide VB.NET Programmers How to Add Images in PDF Document
add photo to pdf; how to add image to pdf file
PDF & Other Formats
•X ML –Extensible  Markup Language, describes document 
contents; PDF describes document appearance
P–D F 1.3 included structure tree that could contain XML‐
like data, but no mechanism to embed that information 
into PDF document
M– ars Project i
ntroduced in ‘06 
X•M L‐friendly representation for PDF documents called 
PDFXML 
P•D FXML file format incorporates additional industry 
standards such as SVG, PNG, JPG, JPG2000, OpenType, 
Xpath and XML into ZIP‐based document container
VB.NET PDF Password Library: add, remove, edit PDF file password
This VB.NET example shows how to add PDF file password with access permission setting. passwordSetting.IsAssemble = True ' Add password to PDF file.
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C# PDF Password Library: add, remove, edit PDF file password in C#
This example shows how to add PDF file password with access permission setting. passwordSetting.IsAssemble = true; // Add password to PDF file.
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PDF & Other Formats
A• crobat –Softwar e suite developed and sold 
by Adobe to generate, visualize, and 
manipulate PDF documents
N–O T a “flavor”of PDF; an implementation of PDF
U–s es ISO PDF standard, adds proprietary 
“extensions”
C# PDF File & Page Process Library SDK for C#.net, ASP.NET, MVC
C# File: Split PDF; C# Page: Insert PDF pages; C# Page: Delete PDF pages; C# Read: PDF Image Extract; C# Write: Insert text into PDF; C# Write: Add Image to PDF;
add image to pdf form; how to add image to pdf acrobat
VB.NET PDF File Compress Library: Compress reduce PDF size in vb.
Reduce image resources: Since images are usually or large size, images size reducing can help to reduce PDF file size effectively.
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PDF & Other Formats
P• DF/A –IS O standard intended as an archival 
format that would be compatible with future 
versions of PDF
“•… has the clear aim of ensuring that the 
display of documents is entirely clear ‐
both 
today and in the future. “
From www.pdfa.org
VB.NET PDF File Merge Library: Merge, append PDF files in vb.net
RasterEdge .NET Image SDK has included a variety of image and document Add necessary references In addition, VB.NET users can append a PDF file to the end of a
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C# PDF File Compress Library: Compress reduce PDF size in C#.net
Convert smooth lines to curves. Detect and merge image fragments. Flatten visible layers. C#.NET DLLs: Compress PDF Document. Add necessary references:
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Working with PDF Documents
P• DF documents need specialized software to 
visualize (view) or edit them
A• dobe Acrobat Reader most widely used 
means of accessing PDF files
R• eader comes as browser plug‐in or as stand‐
alone program
R• eader is free; Acrobat Distiller is expensive 
(Standard $299 list, Pro $449 list)
C# PDF File Merge Library: Merge, append PDF files in C#.net, ASP.
PDF document splitting, PDF page reordering and PDF page image and text Add necessary references: In addition, C# users can append a PDF file to the end of a
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VB.NET PDF File Split Library: Split, seperate PDF into multiple
1). ' Create output PDF file path list Dim outputFilePaths As New List(Of String) Dim i As Integer For i = 0 To splitIndex.Length outputFilePaths.Add(Program
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Working with PDF Documents
S•o me word processing packages can generate 
PDF files from native documents:
S–u n’s Open Office Suite
M– icrosoft’s Office Suite 2007
Defining “Accessible PDF”
What is “Accessible PDF”?
R• eadable by assistive technology
C• ontent presented to assistive technology in 
proper order
V• isual elements are described
F•o rm markup supports keyboard navigation 
and provides sufficient information to allow 
completion
Common Problems
P• DFs from scanned images
P• DFs containing content that is not described
P• DFs generated from documents with 
complicated formatting
P• DF forms that are not created to work with 
keyboard
Screen Reader Demonstrations
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Documents you may be interested