man TIFFFlush () - flush pending writes to an open TIFF file
NAME
TIFFFlush, TIFFFlushData - flush pending writes to an open TIFF file
SYNOPSIS
#include <tiffio.h>
int TIFFFlush(TIFF *tif)
int TIFFFlushData(TIFF *tif)
DESCRIPTION
TIFFFlush causes any pending writes for the specified file (including writes for the current directory) to be done. In normal operation this call is never needed - the library automatically does any flushing required.
TIFFFlushData flushes any pending image data for the specified file to be written out; directory-related data are not flushed. In normal operation this call is never needed - the library automatically does any flushing required.
RETURN VALUES
0 is returned if an error is encountered, otherwise 1 is returned.