Fix raster crop examples

Author: jericks

examples/raster_crop_text.groovy

@@ -4,7 +4,7 @@ import geoscript.proj.Projection
 
 // Read
 def geoTiffFormat = new GeoTIFF(new File("raster.tif"))
-def raster = geoTiffFormat.read(new Projection("urn:ogc:def:crs:EPSG::EPSG:4326"))
+def raster = geoTiffFormat.read(new Projection("urn:ogc:def:crs:EPSG:4326"))
 
 // Crop
 def geom = Geometry.createFromText("CUGOS", "Arial", 60).translate(-50,-50)

examples/raster_cropped_circle.groovy

@@ -1,15 +1,16 @@
+import geoscript.geom.Geometry
 import geoscript.layer.*
 import geoscript.geom.Point
 import geoscript.proj.Projection
 
 // Read
 def geoTiffFormat = new GeoTIFF(new File("alki.tif"))
-def raster = geoTiffFormat.read(new Projection("urn:ogc:def:crs:EPSG::EPSG:2927"))
+def raster = geoTiffFormat.read(new Projection("EPSG:2927"))
 
 // Crop
-def geom = new Point(150,150).buffer(20)
+Geometry geom = new Point(1166761.4391797914, 823593.195575958).buffer(400)
 def croppedRaster = raster.crop(geom)
 
 // Write
-GeoTIFF croppedGeoTIFF = new GeoTIFF(new File("raster_circle_cropped.tif"))
+GeoTIFF croppedGeoTIFF = new GeoTIFF(new File("alki_circle_cropped.tif"))
 croppedGeoTIFF.write(croppedRaster)