ImageGear for .NET
LoadPageMetadata(Stream,Int32,ImGearLoadOptions) Method




Data stream containing an image.
Zero based page number to load the metadata from.
Loading options or null.
Loads page metadata without decoding pixel data.
Syntax
'Declaration
 
Public Overloads Shared Function LoadPageMetadata( _
   ByVal stream As Stream, _
   ByVal pageNumber As Integer, _
   ByVal options As ImGearLoadOptions _
) As ImGearMetadataHead
'Usage
 
Dim stream As Stream
Dim pageNumber As Integer
Dim options As ImGearLoadOptions
Dim value As ImGearMetadataHead
 
value = ImGearFileFormats.LoadPageMetadata(stream, pageNumber, options)
public static ImGearMetadataHead LoadPageMetadata( 
   Stream stream,
   int pageNumber,
   ImGearLoadOptions options
)
public: static ImGearMetadataHead* LoadPageMetadata( 
   Stream* stream,
   int pageNumber,
   ImGearLoadOptions* options
) 
public:
static ImGearMetadataHead^ LoadPageMetadata( 
   Stream^ stream,
   int pageNumber,
   ImGearLoadOptions^ options
) 

Parameters

stream
Data stream containing an image.
pageNumber
Zero based page number to load the metadata from.
options
Loading options or null.

Return Value

Page metadata tree.
Exceptions
ExceptionDescription
System.ArgumentNullExceptionThrown if the specified stream is null.
ImageGear.Core.ImGearException Thrown with ImGearErrorCodes.PAGE_NOT_PRESENT error code if the page with the specified page number does not exist in the image.
Remarks
This method reads the specified image stream from the current position and loads the metadata associated with the specified page. This method does not load the metadata assotiated with a document. This method does not decode the actual pixel data.
See Also

Reference

ImGearFileFormats Class
ImGearFileFormats Members
Overload List

 

 


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