IG_save_file_size

This function is used to determine the size that is required for saving the image to the file or memory buffer in the given format.

Declaration:

	Copy Code
AT_ERRCOUNT ACCUAPI IG_save_file_size_calc( HIGEAR hIGear, AT_LMODE lFormatType, LPAT_UINT lpFileSize );

Name	Type	Description
hIGear	HIGEAR	HIGEAR handle of the image on which to calculate the size.
lFormatType	AT_LMODE	Specifies the format to use for saving, and also the compression scheme if applicable. See enumIGSaveFormats.
lpFileSize	LPAT_UINT	Returned argument showing the required size of the file or memory.

Returns 0 if successful. Otherwise, returns the number of ImageGear errors that occurred during this function call.

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

Memory IO

This call may be used prior to calling IG_save_mem to determine the amount of memory that needs to be allocated.