mapnik-omnivore - npm Package Compare versions

Comparing version 5.0.7 to 5.0.8

lib/raster.js

@@ -45,4 +45,2 @@ var gdal = require('gdal');
     geotransform = this.gdalDatasource.geoTransform;
-    this.details.pixelSize = [geotransform[1], geotransform[5]];
-    this.details.origin = [geotransform[0], geotransform[3]];
   }
@@ -53,2 +51,11 @@ catch (err) {
 
+  var ratio = Math.abs(geotransform[1] / geotransform[5]);
+
+  if (geotransform[1] <= 0 || geotransform[5] >= 0) throw invalid('Invalid raster: Invalid pixelsize in geotransform array');
+  if (ratio < 0.5 || ratio > 2) throw invalid('Invalid raster: Invalid pixelsize in geotransform array');
+  if (geotransform[2] !== 0 || geotransform[4] !== 0) throw invalid('Invalid raster: Invalid rotation value in geotransform array');
+
+  this.details.pixelSize = [geotransform[1], geotransform[5]];
+  this.details.origin = [geotransform[0], geotransform[3]];
+
   try { this.projection = srs.parse(this.gdalDatasource.srs.toWKT()).proj4; }
@@ -55,0 +62,0 @@ catch (err) {

package.json

 {
   "name": "mapnik-omnivore",
-  "version": "5.0.7",
+  "version": "5.0.8",
   "description": "Node module that returns metadata of spatial files.",
@@ -12,3 +12,3 @@ "main": "index.js",
   "dependencies": {
-    "srs": "~0.4.5",
+    "srs": "~0.4.7",
     "mapnik": "~3.2.0",
@@ -15,0 +15,0 @@ "sphericalmercator": "~1.0.2",

No alert changes

Improved metrics

Total package byte prevSize

30322

increased by1.41%

Lines of code

800

increased by0.5%

Dependency changes

• Updatedsrs@~0.4.7