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 <[email protected]> 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 <[email protected]> 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 > [email protected] > > > > > _______________________________________________ > Oiio-dev mailing list > [email protected] > http://lists.openimageio.org/listinfo.cgi/oiio-dev-openimageio.org >
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