ow some format (associated alpha tiff) works correctly, but some format
(psd, sgi) is still wrong. I expected the ImageSpec always has the
"oiio::UnassociatedAlpha" attribute if read_image returns
unassociated alpha image.
Is it an issue of psd/sgi input? Or is there any misunde
ere are useful RGBA values that
> can be represented as associated but cannot be represented at all as
> unassociated. So converting associated alpha to unassociated alpha may
> involve irretrievable data loss.
>
>
> On Aug 10, 2017, at 12:02 AM, Akihiro Yamasaki <aki.yamas...@gmail.c
