[MapProxy] Tile masking interpolation

[David Pavlíček]

Sorry for bad attachments. They wont work without login token. There are
permanent links to corresponding images:

img1:
https://dl.dropboxusercontent.com/u/4713154/masked_tile.png
img2:
https://dl.dropboxusercontent.com/u/4713154/original_tile.png


2015-04-06 14:01 GMT+02:00 David Pavlíček <pavlicek.david at gmail.com>:

> Hello, we have recently implemented MapProxy authorization with
> restrictions to polygon. Everything works fine, except that tiles which are
> intersected by polygon boundary looks different than rest of tiles (see
> example below). I thing that it is due to image interpolation. My question
> is: Is there any way how I can change (or disable) interpolation during
> tile masking?
>
> Example:
> First image is masked with polygon (tile intersects polygon boundary).
> Second image is the same tile, but without polygon mask applied on it.
>
>
>
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