ImageGear v26.5 - Updated
ImageGear.Core Assembly / ImageGear.Formats Namespace / ImGearFileFormats Class / LoadPageHeader Method / LoadPageHeader(Stream,Int32,ImGearLoadOptions) Method
The data stream containing an image.
The number of page to load header from.
The loading options.




In This Topic
    LoadPageHeader(Stream,Int32,ImGearLoadOptions) Method
    In This Topic
    Loads image metadata for a particular page without decoding pixel data.
    Syntax
    'Declaration
     
    Public Overloads Shared Function LoadPageHeader( _
       ByVal stream As Stream, _
       ByVal pageNumber As Integer, _
       ByVal options As ImGearLoadOptions _
    ) As ImGearPage
    'Usage
     
    Dim stream As Stream
    Dim pageNumber As Integer
    Dim options As ImGearLoadOptions
    Dim value As ImGearPage
     
    value = ImGearFileFormats.LoadPageHeader(stream, pageNumber, options)
    public static ImGearPage LoadPageHeader( 
       Stream stream,
       int pageNumber,
       ImGearLoadOptions options
    )
    public: static ImGearPage* LoadPageHeader( 
       Stream* stream,
       int pageNumber,
       ImGearLoadOptions* options
    ) 
    public:
    static ImGearPage^ LoadPageHeader( 
       Stream^ stream,
       int pageNumber,
       ImGearLoadOptions^ options
    ) 

    Parameters

    stream
    The data stream containing an image.
    pageNumber
    The number of page to load header from.
    options
    The loading options.

    Return Value

    A new instance of ImageGear.Core.ImGearPage class.
    Remarks
    This method returns an ImageGear.Core.ImGearPage class containing DIB, metadata, image resolution and all other attributes except for pixel data and the palette. This is useful when you need to look up a particular tag in the metadata or get information about image dimensions while avoiding time consuming operation of decoding the pixel data.
    See Also