[postgis-devel] Out of DB regression tests for ST_AsGDALRaster

Sandro Santilli strk at keybit.net
Sun May 22 10:23:00 PDT 2011

On Sun, May 22, 2011 at 10:11:04AM -0700, Paul Ramsey wrote:

> same versions. MapServer is largely lacking regression tests because
> of issues in trying to compare "almost the same" image outputs. I

With Gnash, we implemented a FuzzyPixel class to test that the average
color around a given coordinate value (with a radius) is within a given
tolerance to a reference color value.
It works great when you know what to check and where.


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