Merge pull request #66 from mapnik/gdal-overviews-test

GDAL overview test with single band raster

Author: flippmoke

images/gdal-overview-gray8-256-256-1.0-agg-reference.png

@@ -0,0 +1,24 @@
+<Map>
+    <Parameters>
+        <Parameter name="sizes">256,256</Parameter>
+        <Parameter name="bbox">0,0,512,512</Parameter>
+    </Parameters>
+
+    <Style name="raster">
+        <Rule>
+            <RasterSymbolizer>
+                <stop color="black" value="0"/>
+                <stop color="white" value="255"/>
+            </RasterSymbolizer>
+        </Rule>
+    </Style>
+
+    <Layer name="dataraster">
+        <StyleName>raster</StyleName>
+        <Datasource>
+            <Parameter name="file">../../data/tiff/overview-test-gray8.tif</Parameter>
+            <Parameter name="type">gdal</Parameter>
+            <Parameter name="band">1</Parameter>
+        </Datasource>
+    </Layer>
+</Map>