Yes, when I do that it turns the black areas transparent in the resulting
image, as expected. However, the tiles still overlap each other instead of
showing through.
Here's a piece of the image. The area marked red I would expect to be
imagery showing through from the tile underneath when using
InputTransparentColor.
[image: Inline image 1]
Jason Newmoyer
Newmoyer Geospatial Solutions
843.606.0424
ja...@newmoyergeospatial.com
On Tue, Jan 31, 2017 at 11:53 AM, Devin Eyre <devin.e...@stormgeo.com>
wrote:
> Have you tried setting OutputTransparentColor to 000000?
> ------------------------------
> *From:* Jason Newmoyer <ja...@newmoyergeospatial.com>
> *Sent:* Tuesday, January 31, 2017 9:33 AM
> *To:* GeoServer Mailing List List
> *Subject:* [Geoserver-users] Cannot get InputTransparentColor to work in
> ImageMosaic
>
> GeoServer 2.10, RHEL 6
>
> I cannot seem to get the InputTransparentColor configuration to work as
> expected with my ImageMosaic layer. I have a mosaic of satellite imagery
> (standard RGB, YCbCr JPEG compressed with overviews) tiled into a regular
> grid of square tiles. Tile index is stored in PostGIS using a view. Tiles
> are ordered (zindex column) so newest imagery ends up on top.
>
> When two tiles overlap, the evil black nodata fringe of the top most layer
> shows over top of the next tile underneath. I believe
> InputTransaparentColor is intended to fix this. However setting it to
> 000000 actually results in a FULLY transparent image. Not an exception
> response, an actual transparent png.
>
> The granules do not contain an alpha band, raster mask, or nodata values.
> The nodata sections are actually fully black pixels.
>
> Any ideas?
>
> [image: Inline image 1]
>
> Jason Newmoyer
> Newmoyer Geospatial Solutions
> 843.606.0424 <(843)%20606-0424>
> ja...@newmoyergeospatial.com
>
>
>
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