[gdal-dev] Re: Bug? Gdalwarp produces images with dark blocks at certain scale

Michal Migurski mike at stamen.com
Fri Nov 25 14:22:57 EST 2011


(neglected to include one link below)

On Nov 25, 2011, at 11:20 AM, Michal Migurski wrote:

> When I convert the VRT to tiles using GDAL's python bindings, I get darkened tiles but only at one specific scale that's close to the original scale of the image. The output looks like this at zoom=7:
> 	http://mike.teczno.com/img/gdalwarp-darkness/landcover-tiles.jpg

Here is the Python code:
	https://github.com/migurski/TileStache/blob/master/TileStache/Goodies/Providers/GDAL.py#L54

-mike.

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michal migurski- mike at stamen.com
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