ImageGear for C and C++ on Windows v21.0 - Updated
API Reference Guide / ART Component API Reference / ART Component Functions Reference / Memory Functions / ART_memory_export
In This Topic
    ART_memory_export
    In This Topic

    This function saves the marks associated with the HIGEAR image to a separate previously allocated memory block.

    Declaration:

     
    Copy Code
    AT_ERRCOUNT ART_memory_export (
            HIGEAR hIGear, 
            LPVOID lpMem, 
            DWORD dwSize
    );
    

    Arguments:

    Name Type Description
    hIGear HIGEAR HIGEAR handle to the image.
    lpMem LPVOID A 32-bit or 64-bit pointer to memory (based on the system's bit architecture).
    dwSize DWORD The size of memory block.

    Return Value:

    Returns the number of ImageGear errors that occurred during the function call.

    Supported Raster Image Formats:

    All pixel formats supported by ImageGear for C and C++.

    Sample:

    None

    Example

     
    Copy Code
    HIGEAR hIGear;   /* HIGEAR handle of Image */
    LPBYTE pMem;   /* Pointer to memory  */
    DWORD dwSize;   /* Size of memory block  */
    AT_ERRCOUNT nErrCount; /* Tally of IG errors on stack */
    nErrCount = ART_memory_export_size_calc (hIGear,&dwSize);
    pMem = (LPBYTE)HeapAlloc(GetProcessHeap(),HEAP_ZERO_MEMORY,
    dwSize);
    nErrCount = ART_memory_export (hIGear,pMem,dwSize);