Defining and Using a Region

A region is an area of interest within an image. An image can have only one region at a time, but the region can be complex, including, for example, multiple noncontiguous shapes.

To define a region you can create a region using following:

The following topics describe how to create and use a region:

Creating a Region

Translating Coordinates for a Region

Working with the Existing Region Saving a Region.

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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
Image Compression
Image Display
Image Processing
Introduction to Image Processing With LEADTOOLS
Resizing Considerations
Color Conversion
Correcting Colors
Applying Artistic Effects
Changing Brightness and Contrast
Color Halftone and Halftone Images
ColorResolutionCommand and Optimized Options
ColorResolutionCommand and UsePalette Options
Detecting and Enhancing Edges and Lines
Dithering Methods
Image Optimization Using The ImageOptimizer Class
List of Spatial Filters
Removing Noise
Saving Window-Leveled Images
Using the FadedMask Method
Using The PerlinCommand command
Leadtools.RasterColor Palette (with Leadtools.ImageProcessing.ColorResolutionCommandPaletteFlags.Optimized)
Leadtools.RasterColor Palette (with Leadtools.ImageProcessing.ColorResolutionCommandPaletteFlags)
Regions
Creating a Region
Defining and Using a Region
Commands and Methods That Transform The Region And the Image
Translating Coordinates for a Region
Saving a Region
Working with the Existing Region
Region Processing Functions Where the Region Preempts the Image
Manipulating Bitmap Data
TWAIN and WIA
Screen Capture
Printing
AJAX
WPF
Document Features
Medical Features
Tutorials
Support
Version History
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