Ah, I see... So I am on 1.6.16 and a verbose info gives me... channel list: A
so now... >oiiotool greyscale.tif -ch "R=A,G=A,B=A" -o rgb.exr Thanks! On Wed, Dec 7, 2016 at 5:54 PM, Larry Gritz <[email protected]> wrote: > Depends on exactly which OIIO version you are using. At some point we > changed the implied channel name (for formats like TIFF that don't actually > save the names) of single channel images from R to Y, I think. > > Try: > > oiiotool --info -v greyscale.tif > > and somewhere in there you'll see the full channel list. "Y", right? > > So I think you will want > > oiiotool greyscale.tif --ch "R=Y,G=Y,B=Y" -o rgb.exr > > Does that do the trick? > >
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