[Qgis-developer] Raster providers

[Manuel Massing]

Hi,


> the problem seem to be incorrect / inconsistent
> handling of geotransforms with positive y-axis
> scale. I have the feeling that at some place the
> raster extent calculation is performed using
> a negative y-axis (probably because the CRS is
> not valid), but some other routines from
> the gdal raster provider use the directions given by the
> geotransform.

this seemed indeed to be the case, I have commited a
fix in r15481 (just adjusting the geotransform to
have negative y axis if no geotransform is available).

(should fix #3596, but please test)

bye,
	Manuel
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