Hello Vincenzo,
Vincenzo Marafioti wrote:
> Carsten Neumann ha scritto:
>> You need to choose an image format that can handle floating point
>> channels. I think from the supported formats only .hdr and .exr can
>> handle that, both seem to support writing in OpenSG (.exr only 16 bit
>> float).
> I used some .exr class to save the content :). But i can't save alpha
> channel.
hm, did you use OpenSG's image io to write the image as .exr or some
other code?
Judging by the code in OSGEXRImageFileType.{h,cpp} it looks as if it
should write out alpha (actually it seems to be unable to handle images
without alpha ;) ), but I've not tried it.
Cheers,
Carsten
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