Hi Steve, * Steven M. Schultz on Tuesday, January 15, 2008 at 13:10:30 -0800 > On Tue, 15 Jan 2008, Christian Ebert wrote:
[...] >>>> BTW. is there a way to get the Luma Correction (gamma2.2) from >>>> mjpegtools (I'm encoding QuickTime files edited with Final Cut)? >>> > >> bitvice Users Guide, page 13/14. > > Which says: > > DV Color Correction - DV Luma Correction > DV Luma Correction has changed as of BitVice 1.4. If you create > video with iMovie, Final Cut Pro or other programs using the Apple > DV Codec, then check the DV Luma box. The Apple DV Codec > changes luma values when going from RGB to DV ... > Again, this is only for users of the Apple DV Codec. > > That's the DV Color correction checkbox option. Ermh, from <http://www.innobits.com/whatsnew.php>: |Minor GUI changes |DV Luma Correction changed to Use gamma 2.2 which is more accurate nomenclature And the mouseover for gamma 2.2 tells me: |DV luma correction, is a filter for DV movies, which have gamma |1.8 as standard. This will make the resulting MPEG2 picture too |dark for TV. Check this box to correct that problem before |encoding QT DV movies. But use your eyes. [ the last sentence being my biggest trouble ;) ] > The DV Luma Correction checkbox is described thus: > > However, NTSC users will find that their DVD may look lighter than their DV > tape did. This is because of a flaw in the way NTSC DV camcorders > output an analog signal. We explain more about that in the discussion > > You're using PAL so the checkbox is (or should be as No-Op) not > important. > > That's from version 1.4 of the manual. Seems very strange to me > that the software's at 1.7 but the downloadable manual hasn't been > updated (that I could see). > > Being in PAL land you do not have to worry about the NTSC setup. Sorry for being stubborn but I think you've got it the wrong way around. movtoy4m <http://homepage.mac.com/johan/mov/mov.html> speaks of a similar issue. c -- __ _ _ _ __ _ _ \ \ | |__| |__ _ __| |_\ \| |_ _ _ __ _ __| |_ \ \| '_ \ / _` / _| / /\ \ _| '_/ _` (_-< ' \ http://www.blacktrash.org/ \_\_.__/_\__,_\__|_\_\ \_\__|_| \__,_/__/_||_| Jabber-ID: [EMAIL PROTECTED] ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Mjpeg-users mailing list Mjpeg-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mjpeg-users
