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DeletePageAsync Method

Summary

Deletes the specified page from a multi-page file in a stream, if the format supports delete operations.

Syntax

C#
VB
WinRT C#
C++
public IAsyncAction DeletePageAsync(  
   ILeadStream stream, 
   int pageNumber 
) 
Public Function DeletePageAsync( _ 
   ByVal stream As ILeadStream, _ 
   ByVal pageNumber As Integer _ 
) As IAsyncAction 
public IAsyncAction DeletePageAsync(  
   ILeadStream stream, 
   int pageNumber 
) 
 function Leadtools.Codecs.RasterCodecs.DeletePageAsync(  
   stream , 
   pageNumber  
) 
public: 
IAsyncAction^ DeletePageAsync(  
   ILeadStream^ stream, 
   int pageNumber 
)

Parameters

stream
A ILeadStream containing the data of the image file from which to delete the page.

pageNumber
1-based index of the page to delete. Use -1 to delete the last page. Use 1 to delete the first page.

Return Value

An asynchronous delete page operation on a RasterCodecs object.

Remarks

The following file formats support delete operations:

  • TIFF (most TIFF formats, including JTIF, but excluding EXIF)
  • PCX
  • Winfax
Requirements

Target Platforms

Help Version 19.0.2017.10.27
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