Thanks, Jerome! I should have waited a bit longer to respond. I definitely want to encourage others to jump in with help when they know the answers to people's problems.
> On Feb 16, 2022, at 9:28 AM, Jerome Raim <jerome.r...@gmail.com> wrote: > > Hi Tony, > See here: > https://openimageio.readthedocs.io/en/latest/pythonbindings.html#image-transformations-and-data-movement > > <https://openimageio.readthedocs.io/en/latest/pythonbindings.html#image-transformations-and-data-movement> > > So instead of > new_img = ImageBufAlgo.channels(img, channel_ids) > > You need to add the newchannelnames. I think this should do it: > new_img = ImageBufAlgo.channels(img, channel_ids, ('R','G','B')) > > > > On Wed, Feb 16, 2022 at 12:22 PM Tony DUGARD <tony.dug...@gmail.com > <mailto:tony.dug...@gmail.com>> wrote: > Hi, > > I'm currently writing a tool for splitting vray rendered exr into separate > channels : > For exemple, I have 6 channels : > Channel 1 : "R" > Channel 2 : "G" > Channel 3 : "B" > Channel 4 : 'VRaySpecular.R' > Channel 5 : "VRaySpecular.G" > Channel 6 : "VRaySpecular.B" > > I've successful grouped the channel into a dict : > channel_dict = {"" : (1, 2, 3), "VRaySpecular": (4, 5, 6)} > > With the following code : > img = ImageBuf(path) > for key, channel_ids in channel_dict.tems(): > new_img = ImageBufAlgo.channels(img, channel_ids) > filename, filetype = os.path.splitext(path) > out_path = filename + "." + key + filetype > new_img.write(out_path) > > The problem i got is that the channel isn't shuffled into the new_img R, G, B > channel but instead stay in the VRaySpecular.R, VRaySpecular.G, VRaySpecular.B > > I don't know how to shuffle the original channel to the RGB channel. > > Thanks. > Tony > > > _______________________________________________ > 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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