[MapProxy] Problems using transparent PNGs from mapproxy in mapproxy

Oliver Tonnhofer olt at omniscale.de
Tue Sep 4 02:09:48 PDT 2012

On 04.09.2012, at 10:14, Paul Norman wrote:
> [...]
> When using sred, it correctly uses the transparency and the gvrd_east layer
> can be seen in the north half. When using 11226 the gvrd_east layer cannot
> be seen in the transparent parts of 11226.
> I looked at the files with pngcheck and the only difference I can see that I
> could imagine being relevant is that one is palleted and the other is 32-bit
> RGB+alpha.
> I believe the solution in my case is to switch from 8-bit to RGBA since I
> didn't realize I was on 8-bit and want to switch away for quality reasons.

Yes, the LayerMerge in MapProxy only supports RGBA at the moment.
Can you create a ticket at GitHub for this issue?


Oliver Tonnhofer    | Omniscale GmbH & Co KG    | http://omniscale.de
http://mapproxy.org | https://github.com/olt    | @oltonn

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