Hello Sylvian, > Le sam. 23 avr. 2022 à 21:59, Sylvain Ard <[email protected]> a écrit : >> 1 : I want to know with libtiff the LAB encodage of the TIFF ie CIELAB, >> ICCLab ou JPEG Fax
It's D65 CIELAB. >> 2 : I want to know the bits number per LAB channel by libtiff >> 3 : I want to get the RAW LAB channels values of a pixel with libtiff It's usually 8 or 16 bits unsigned, with L 0 - 100 and ab +/- 128 all scaled to 0 - 255 or 0 - 65535 in the obvious way. John _______________________________________________ Tiff mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/tiff
