A pointer to the area of the memory which stores the document.
The length in byte of the area.





In This Topic
GdPicture14 Namespace / GdPictureImaging Class / CreateGdPictureImageFromMemory Method

CreateGdPictureImageFromMemory Method (GdPictureImaging)

In This Topic
Creates a new GdPicture image from an image file stored within an area of the memory.
Syntax
'Declaration

 

Public Function CreateGdPictureImageFromMemory( _

   ByVal hMem As IntPtr, _

   ByVal Length As Integer _

) As Integer
public int CreateGdPictureImageFromMemory( 

   IntPtr hMem,

   int Length

)
public function CreateGdPictureImageFromMemory( 

    hMem: IntPtr;

    Length: Integer

): Integer; 
public function CreateGdPictureImageFromMemory( 

   hMem : IntPtr,

   Length : int

) : int;
public: int CreateGdPictureImageFromMemory( 

   IntPtr hMem,

   int Length

) 
public:

int CreateGdPictureImageFromMemory( 

   IntPtr hMem,

   int Length

) 

Parameters

hMem
A pointer to the area of the memory which stores the document.
Length
The length in byte of the area.

Return Value

0: The image could not be created. Use the GetStat() method to determine the reason this method failed. Non-zero: GdPicture image identifier. The created image. The ReleaseGdPictureImage() method must be subsequently used to release the image from the memory.
Remarks

Supported formats are listed here: http://www.gdpicture.com/solutions/supported-formats/.

Notes for multipage images (TIFF and GIF):

By default, the class loads multipage images (GIF and TIFF) in read & write mode.

To open multipage images in read-only mode call the TiffOpenMultiPageForWrite() method specifying False for tiff images or the GifOpenMultiFrameForWrite() method for gif images.

This method requires the Image Documents component to run.

See Also