LEADTOOLS Image File Support (Leadtools.Codecs assembly)
LEAD Technologies, Inc

RedirectWrite Event






Replaces the normal LEADTOOLS method for writing to a file. .NET support
Syntax
public event EventHandler<CodecsRedirectWriteEventArgs> RedirectWrite
'Declaration
 
Public Event RedirectWrite As EventHandler(Of CodecsRedirectWriteEventArgs)
'Usage
 
Dim instance As RasterCodecs
Dim handler As EventHandler(Of CodecsRedirectWriteEventArgs)
 
AddHandler instance.RedirectWrite, handler
public event EventHandler<CodecsRedirectWriteEventArgs> RedirectWrite
add_RedirectWrite(function(sender, e))
remove_RedirectWrite(function(sender, e))

public:
event EventHandler<CodecsRedirectWriteEventArgs^>^ RedirectWrite
Event Data

The event handler receives an argument of type CodecsRedirectWriteEventArgs containing data related to this event. The following CodecsRedirectWriteEventArgs properties provide information specific to this event.

PropertyDescription
Buffer Gets a pointer to the unmanaged memory buffer from which this write operation should copy the data. .NET support
Count Gets the number of bytes that this write operation request. .NET support
Written Gets or sets the actual number of bytes that this write operation has copied to Buffer. .NET support
Remarks

You can redirect all the toolkit I/O methods to your own I/O methods to load/save images from your own streams.

To replace the normal method for writing to a file, set your own subscribe to this event then call the StartRedirecting method.

Example
For an example, refer to StartRedirecting
Requirements

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

See Also

Reference

RasterCodecs Class
RasterCodecs Members

 

 


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