> The sensible way to do it would be to have SANE_FRAME_1CH,
> SANE_FRAME_3CH, and SANE_FRAME_4CH. Each channel
> is then assignable to a destination in the front end. The interface from
> the front end to the image manipulation tool defines how the data may
> be mapped.
>
> Ok maybe you don't want to change the definitions that much. So
> keep SANE_FRAME_RGBA where A means Auxillary. Then have
> the front end allow the user to select how the Auxillary channel is to
> be passed on. So Oliver can pass it to Gimp as an Alpha channel
> because that is how he wants to use it and Nick and others can
> pass it across as a seperate (named) image layer.
>
> Just my opinion.
>
> Steve Gunnell
>
> Nick Lamb wrote:
> [Oliver and Nick's discussion deleted]
>
>
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