Non Image Data

Several formats allow you to store non-image data such as comments, tags, and markers. These are discussed in more detail in the following topics:

Types of File Comments

Working with Markers

Implementing TIFF Comments and Tags

In addition, you can also add text or file messages to bitmaps. To add a message to a bitmap, use the AddMessageCommand a message that has been added using the AddMessageCommand can be retrieved using the ExtractMessageCommand

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LEADTOOLS Imaging, Medical, and Document
Introduction
Getting Started
LEADTOOLS Software License Agreement
Files to be Included with your Application
Imaging Features
Basic Concepts
Image Formats
Summary of All Supported Image File Formats
File Formats
Loading and Saving Images
Types of File Comments
DICOM File Comments
Exif File Comments
Exif File Extensions
GIF File Comments
IPTC Comments
JPEG 2000 File Comments
JPEG and LEAD File Comments
PNG File Comments
TIFF File Comments
Notes on Exif Data
Non-Image Data
Working with Markers
Multipage File Formats
A Special Note about Loading 12- and 16-Bit Grayscale Images
Controlling Progressive Loads and Saves
Conversion Considerations
Creating a Compressed PDF File
Implementing Exif Features
Implementing Extended FlashPix Support
Implementing GeoKeys (GeoTIFF tags)
Implementing GIF Features
Implementing JBIG Features
Implementing PDF Features
Implementing PhotoCD and FlashPix Features
Implementing TIFF Comments and Tags
LEAD Image Optimization Supported Formats
Loading and Saving Large TIFF/BigTIFF Files
Using the OptimizedLoad Functions to Speed Up Loading Large Files
Working With Private TIFF Tags
Loading File Codecs
PNG Files and Transparency
Programming With JPEG 2000 Features
Thumbnail Browser
Image Compression
Image Display
Image Processing
TWAIN and WIA
Screen Capture
Printing
AJAX
WPF
Document Features
Medical Features
Tutorials
Support
Version History
Assemblies
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