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Fix rounding error while calculating output raster dimensions

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This was creating artifacts in some situations (missing line
in the middle).
This commit is contained in:
Alessandro Pasotti 2018-11-28 14:46:21 +01:00
parent e01cb7c46f
commit 55017d7800
1 changed files with 2 additions and 2 deletions
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4
python/plugins/processing/algs/qgis/RasterCalculator.py
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@ -168,8 +168,8 @@ class RasterCalculator(QgisAlgorithm):
output = self.parameterAsOutputLayer(parameters, self.OUTPUT, context)
width = math.floor((bbox.xMaximum() - bbox.xMinimum()) / cellsize)
height = math.floor((bbox.yMaximum() - bbox.yMinimum()) / cellsize)
width = round((bbox.xMaximum() - bbox.xMinimum()) / cellsize)
height = round((bbox.yMaximum() - bbox.yMinimum()) / cellsize)
driverName = GdalUtils.getFormatShortNameFromFilename(output)
calc = QgsRasterCalculator(expression,