CodecsOverlayCallback Delegate

Summary

Provides a callback method that gets called when loading a file containing an overlay.

Syntax

Java

Objective-C

WinRT C#

C++

public delegate void CodecsOverlayCallback(  
   Leadtools.Codecs.CodecsOverlayData data 
)

Public Delegate Sub CodecsOverlayCallback( _ 
   ByVal data As Leadtools.Codecs.CodecsOverlayData _ 
)

public delegate void CodecsOverlayCallback(  
   Leadtools.Codecs.CodecsOverlayData data 
)

typedef void (^LTCodecsOverlayCallback)(LTCodecsOverlayData *data)

public void onOverlay(CodecsOverlayData data)

CodecsOverlayCallback(  
   data  
)

public delegate void CodecsOverlayCallback(  
   Leadtools.Codecs.CodecsOverlayData^ data 
)

Parameters

data
A CodecsOverlayData object that contains information about the callback. Some members of this object are for input, some are for output. For more information, refer to CodecsOverlayData.

Remarks

The CodecsOverlayCallback delegate is passed to RasterCodecs.StartOverlay to get the overlay image and other information from the user when loading a file containing an overlay.

Example

For an example, refer to RasterCodecs.StartOverlay

Requirements

Target Platforms