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Thread2006.01.04 18:51 "Re: Reading TIFF(CMYK)", by Kai-uwe BehrmannAm 04.01.06, 19:15 +0100 schrieb a.malka@comptel.pl:
>
> it's possible to read only one color chanel from tiff(CMYK) let say cyan
> and save it as greyscale?
Yes of course. Read the image in one buffer and write each 4th sample to
a second buffer, After saving the second buffer to whatever format (tiff?)
you are done.
If you ask for a ready made function in libtiff: there is none as far as I
can tell. You must customise some code yourself.
regards
Kai-Uwe Behrmann
+ development for color management
+ imaging / panoramas
+ email: ku.b@gmx.de
+ http://www.behrmann.name
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