[opensource-dev] Review Request: VWR-24420: PNG images which specify "background color" lose alpha layer when imported.

[Joshua Bell]

On Mon, Jan 10, 2011 at 9:28 AM, Dave Booth <dave at meadowlakearts.com> wrote:

> Thats a pretty good bit of thinking out loud there, Ponzu....
>
> Personally I'd say thats a "clean" fix for this. However it all depends
> on how things are stored server-side - if the asset server code
> automatically assumes that every texture has an alpha channel and
> supplies a "solid" one for those where the upload doesnt provide one,
> any benefit of specifying at upload time is moot.


The asset upload/storage system handles 3, 4 or 5 channel JPEG2000 textures
and doesn't tinker with the channel data. The bulk of the textures in the
asset system are 3-channel (RGB).

(Excellent question, BTW.)
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