Is it missing the AOVs? (The channels, the pixels?) Or is it just not combining the *metadata* from all the source images into the output?
> On Aug 6, 2019, at 4:06 PM, Lydia Lam <l...@psyop.tv> wrote: > > They are exr's. So I have the following aovs: beauty, diffuse_albedo_noice, > variance, N_noice, Z_noice: > > ./oiiotool beauty.0001.exr diffuse_albedo_noice.0001.exr --chappend -chname > ,,,,"diffuse_albedo_noice.R","diffuse_albedo_noice.G","diffuse_albedo_noice.B" > -o merged_bd.0001.exr > ./oiiotool merged_bd.0001.exr variance.0001.exr --chappend --chname > ,,,,,,,"variance.R","variance.G","variance.B","variance.A" -o > merged_bdv.0001.exr > ...<all the aovs>... > ./oiiotool ...-o merged_all_aovs.0001.exr > > When I query the final merged image, > ./oiiotool --info:verbose=1 merged_all_aovs.0001.exr > maya_render.0001.exr: 960 x 540, 15 channel, half openexr channel list: R, > G, B, A, Z_noice, N_noice.Y, N_noice.Z, N_noice.X, diffuse_albedo_noice.R, > diffuse_albedo_noice.G, diffuse_albedo_noice.B, variance.R, variance.G, > variance.B, variance.A > arnold / AA_samples: 2 > arnold / aovs / RGBA / filter: "gaussian_filter" > arnold / aovs / RGBA / filter_width: 2 > arnold / aovs / RGBA / lpe: 1 > arnold / aovs / RGBA / source: "RGBA" > arnold / auto_transparency_depth: 10 > arnold / bounds_max_x: 959 > arnold / bounds_max_y: 539 > ... > It is missing the aovs after beauty. > > > Comparing it to the render from Maya > maya_render.0001.exr: 960 x 540, 15 channel, half openexr channel list: R, > G, B, A, Z_noice, N_noice.Y, N_noice.Z, N_noice.X, diffuse_albedo_noice.R, > diffuse_albedo_noice.G, diffuse_albedo_noice.B, variance.R, variance.G, > variance.B, variance.A > arnold / AA_samples: 2 > arnold / aovs / diffuse_albedo_noice / filter: "gaussian_filter" > arnold / aovs / diffuse_albedo_noice / filter_width: 2 > arnold / aovs / diffuse_albedo_noice / lpe: 1 > arnold / aovs / diffuse_albedo_noice / source: "diffuse_albedo" > arnold / aovs / N_noice / filter: "gaussian_filter" > arnold / aovs / N_noice / filter_width: 2 > arnold / aovs / N_noice / source: "N" > arnold / aovs / RGBA / filter: "gaussian_filter" > arnold / aovs / RGBA / filter_width: 2 > arnold / aovs / RGBA / lpe: 1 > arnold / aovs / RGBA / source: "RGBA" > arnold / aovs / variance / filter: "variance_filter" > arnold / aovs / variance / filter_width: 2 > arnold / aovs / variance / lpe: 1 > arnold / aovs / variance / source: "RGBA" > arnold / aovs / Z_noice / filter: "gaussian_filter" > arnold / aovs / Z_noice / filter_width: 2 > arnold / aovs / Z_noice / source: "Z" > arnold / auto_transparency_depth: 10 > arnold / bounds_max_x: 959 > arnold / bounds_max_y: 539 > ... > > > > On Tue, Aug 6, 2019 at 3:37 PM Larry Gritz <l...@larrygritz.com > <mailto:l...@larrygritz.com>> wrote: > Yes, the command you want is --chappend, which takes two images (say, > containing N channels and M channels) and combines them into a new image with > N+M channels. > > You said you tried this... can you show us a command line that shows exactly > what you tried? > > You may need a --chnames afterward to make the channel names make some kind > of sense. > > Also, what file format are you using? > > Seeing the exact command you tried will probably answer all of the questions > and then we'll know what to suggest. > > >> On Aug 6, 2019, at 3:29 PM, Lydia Lam <l...@psyop.tv <mailto:l...@psyop.tv>> >> wrote: >> >> Is there a way to merge AOVs with oiiotool? I have a sequence rendered from >> Maya with a bunch of separate passes. I would like to merge them into one >> sequence without having to render again using 'merge AOVs' option. The >> output should be a sequence of exr's with no subimages containing all the >> channels the different aov's. >> >> I've tried using --siappendall but that returns one image with multiple >> subimages. The number of channels is the number of channels at the top >> layer, not all the aovs. >> >> I've also tried --chappend and merge the images one at a time while renaming >> the channels as I go. This captured all the channels but did not preserve >> the aov information. >> >> Can oiiotool or OpenImageIO merge multiple images into one while preserving >> all the channels? Thanks! >> >> >> Lydia >> > > -- > Larry Gritz > l...@larrygritz.com <mailto:l...@larrygritz.com> > > > > > _______________________________________________ > Oiio-dev mailing list > Oiio-dev@lists.openimageio.org <mailto:Oiio-dev@lists.openimageio.org> > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org > <http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org> > _______________________________________________ > Oiio-dev mailing list > Oiio-dev@lists.openimageio.org > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org -- Larry Gritz l...@larrygritz.com
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