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FromEllipse Method

Summary

Creates an elliptical raster region.

Syntax

C#
VB
Java
Objective-C
C++
public static RasterRegion FromEllipse( 
   RasterRegionXForm xform, 
   LeadRect rc 
) 
Public Shared Function FromEllipse( _ 
   ByVal xform As Leadtools.RasterRegionXForm, _ 
   ByVal rc As Leadtools.LeadRect _ 
) As Leadtools.RasterRegion 
+(LTRasterRegion)fromEllipse:(LTRasterRegionXForm*)xform  
                          rc:(LeadRect)rc 
                       error:(NSError**)outError; 
             
public static RasterRegion fromEllipse( 
  RasterRegionXForm xform, 
  LeadRect rc 
) 
             

Parameters

xform
RasterRegionXForm object that LEADTOOLS uses to translate between display coordinates and image coordinates. If you specify null in this parameter, the scalar fields default to 1, the offsets default to 0, and the view perspective defaults to the image view perspective.

rc
A LeadRect that represents the bounding rectangle that defines the ellipse.

Remarks

For more information, refer to Creating a Region.

For more information, refer to Saving A Region.

For more information, refer to Working with the Existing Region.

Requirements

Target Platforms

Help Version 19.0.2017.10.19
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