Hi, basically if your image is not yet in Lab, you would need to do the conversion from RGB (source image) to Lab ... but then of course you can't display Lab pixels on your RGB monitor, so you need to convert again from Lab to RGB (monitor profile).
Pavel On 23.6.2010, at 19:26, Richard Hughes wrote: > GCM currently allows users to install LAB profiles like "Sepia" and > "Grayscale" but doesn't actually do anything useful with them. I'm > intending to show the user a preview of what the profile would look > like. To do this, I've got a RGB image that I want to "process" using > the LAB space ICC profile, and then render a new pixbuf to the screen, > again in RGB. > > What's the best way to achieve this with LCMS? I tried the obvious and > got the "Output profile is operating on wrong colorspace" message. > > Thanks for any help, > > Richard. > > ------------------------------------------------------------------------------ > ThinkGeek and WIRED's GeekDad team up for the Ultimate > GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the > lucky parental unit. See the prize list and enter to win: > http://p.sf.net/sfu/thinkgeek-promo > _______________________________________________ > Lcms-user mailing list > Lcms-user@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/lcms-user --- Pavel Kanzelsberger http://www.kanzelsberger.com E-Mail: pa...@kanzelsberger.com Jabber: kanzelsber...@jabber.org, ICQ: 20990633 ------------------------------------------------------------------------------ ThinkGeek and WIRED's GeekDad team up for the Ultimate GeekDad Father's Day Giveaway. ONE MASSIVE PRIZE to the lucky parental unit. See the prize list and enter to win: http://p.sf.net/sfu/thinkgeek-promo _______________________________________________ Lcms-user mailing list Lcms-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lcms-user
