TIFFFlush.3tiff man page
TIFFFlush, TIFFFlushData — flush pending writes to an open TIFF file
int TIFFFlush(TIFF *tif)
int TIFFFlushData(TIFF *tif)
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.
0 is returned if an error is encountered, otherwise 1 is returned.
All error messages are directed to the TIFFError(3TIFF) routine.
TIFFOpen(3TIFF), TIFFWriteEncodedStrip(3TIFF), TIFFWriteEncodedTile(3TIFF), TIFFWriteRawStrip(3TIFF), TIFFWriteRawTile(3TIFF), TIFFWriteScanline(3TIFF), TIFFWriteTile(3TIFF) libtiff(3TIFF),
Libtiff library home page: http://www.simplesystems.org/libtiff/