Thank you so much! That's actually a relief. Do you want me to submit an issue on GitHub?
And you of all persons should never have to apologize :) Thanks again, On Wed, Jan 27, 2021, 18:06 Larry Gritz <[email protected]> wrote: > No, dammit, there's a dumb bug. I will post a fix this morning. > > Sorry about that. > > -- lg > > > On Jan 27, 2021, at 5:51 AM, Daniel Flehner Heen <[email protected]> > wrote: > > Hi! > > I'm attempting to implement the use of ImageBufAlgo.ociolook(), but keep > getting an error message "3D Luts can only be applied in the forward > direction. (inverse) specified." even if I provide "inverse=False" > > oiio.ImageBufAlgo.ociolook( > buf, > buf, > "Twin", > "acescg", > "out_rec709", > inverse=False, > colorconfig=ocio_path, > roi=roi > ) > > Am I misunderstanding what the inverse argument is used for? > > The look definition in the config.ocio file: > > - !<Look> > name: Twin > process_space: ACES - ACES2065-1 > transform: !<GroupTransform> > children: > - !<ColorSpaceTransform> {src: ACES - ACES2065-1, dst: AlexaV3LogC} > - !<FileTransform> {src: twin_FC5213normal_v4.cube, interpolation: > linear} > - !<ColorSpaceTransform> {src: Output - Rec.709, dst: ACES - ACES2065-1} > > > If I provide anything in inverse_transform like: > > inverse_transform: !<ColorSpaceTransform> {src: Output - Rec.709, dst: ACES - > ACES2065-1} > > to the config, ImageBufAlgo.ociolook() stops complaining, but only applies > the transform inversed no matter what the inverse argument in ociolook > says. > > I confirmed this by applying the same look in Nuke and setting it to > inverse. > > So it seems ociolook() only favors inverse for some reason. > Does anyone else have any experience with this? > > oiio2.2.10.0 > ocio1.1.1 > > -- > > -Daniel > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org > > > -- > Larry Gritz > [email protected] > > > > > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org >
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