ConvertFromRegionHandle Method

Summary

Converts a GDI HRGN object to a LEADTOOLS Leadtools.RasterRegion.

Syntax

C++

public static RasterRegion ConvertFromRegionHandle( 
   IntPtr hrgn 
)

Public Shared Function ConvertFromRegionHandle( _ 
   ByVal hrgn As IntPtr _ 
) As RasterRegion

public: 
static RasterRegion^ ConvertFromRegionHandle(  
   IntPtr hrgn 
)

Parameters

hrgn
The source GDI HRGN object. This parameter cannot be IntPtr.Zero.

Return Value

The LEADTOOLS Leadtools.RasterRegion object this method creates. You must dispose this object after using it.

Remarks

The LEADTOOLS Leadtools.RasterRegion class provides a platform independent representation of an area of interest in a Leadtools.RasterImage that can be used in any platform supported by LEADTOOLS such as GDI, GDI+, and WPF. Use this class To convert a LEADTOOLS Leadtools.RasterRegion object to/from a GDI HRGN and System.Drawing (GDI+) System.Drawing.Region object.

For more information refer to RasterImage and GDI/GDI+.

Example

For an example, refer to ConvertToRegionHandle.

Requirements

Target Platforms

Reference

RasterRegionConverter Class

RasterRegionConverter Members

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Help Version 21.0.2021.7.2