LPFNIG_MEM

LPFNIG_MEM_FREE

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Create a function of this type to give your application the flexibility of replacing ImageGear's memory free routine with your own.

Declaration:

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typedef LPBYTE (ACCUAPI LPFNIG_MEM_FREE) ( LPBYTE lpBuffer);

Arguments:

Name	Type	Description
lpBuffer	LPBYTE	Far pointer to the buffer to be freed.

Return Value:

Usually NULL.

Supported Raster Image Formats:

This function does not process image pixels.

Sample:

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Example:

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/************************************************************/ / Memory Free callback function definition / ***********************************************************/ LPBYTE ACCUAPI MyMemFree( LPBYTE lpBuffer) { /MEMORY FREE CODE/ return NULL; }; /See also example for IG_mem_CB_register() */

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/*************************************************************/
/* Memory Free callback function definition       */
*************************************************************/
LPBYTE  ACCUAPI MyMemFree( LPBYTE lpBuffer)
{
        /*MEMORY FREE CODE*/
        return NULL;
};
/*See also example for IG_mem_CB_register() */

Remarks:

This callback function is registered by calling IG_mem_CB_register(). The register function must be called prior to any user-defined callback functions being used by the ImageGear library.

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