2004.11.04 08:21 "Re: [Tiff] N TIFFTAG_TRANSFERFUNCTION", by Kai-Uwe Behrmann
Thanks, have found it. Testing of the pointers for zero should do.
if (TIFFGetField (tiff, TIFFTAG_TRANSFERFUNCTION,
&r_uint16, &g_uint16, &b_uin16) )
if (r_uin16)
// there is at least one kurve
if (r_uint16 && g_uin16 && b_uint16)
// there are 3 curves
regards
Kai-Uwe Behrmann
+
imaging development / panoramas
+
color management
+
email: ku.b@gmx.de