FeedGetInformation(IBuffer,Int32,Int32) Method

Summary

Supplies unmanaged memory image data to the file information process from a buffer that you provide.

Syntax

WinRT C#

C++

public bool FeedGetInformation(  
   IBuffer data, 
   int offset, 
   int length 
)

Public Overloads Function FeedGetInformation( _ 
   ByVal data As IBuffer, _ 
   ByVal offset As Integer, _ 
   ByVal length As Integer _ 
) As Boolean

public bool FeedGetInformation(  
   IBuffer data, 
   int offset, 
   int length 
)

 function Leadtools.Codecs.RasterCodecs.FeedGetInformation(IBuffer,Int32,Int32)(  
   data , 
   offset , 
   length  
)

public: 
bool FeedGetInformation(  
   IBuffer^ data, 
   int offset, 
   int length 
)

Parameters

data
The image file unmanaged memory data.

offset
Offset from the beginning of the buffer to where the image data starts.

length
Total size (in bytes) of the image data.

Return Value

true if the get information process requires more data; false, otherwise. When this method returns false, you can break out of the loop and call StopFeedGetInformation to obtain the CodecsImageInfo object containing the information about the image file.

Remarks

Use this method with the StartFeedGetInformation and StopFeedGetInformation methods.

For a description of how the methods relate to each other, refer to StartFeedGetInformation.

Requirements

Target Platforms