IHS pansharpen

cmd/fus.go

@@ -16,6 +16,7 @@ var (
 	mssImage  string
 	outputDir string
 	fusReport string
+	fusMethod int
 )
 
 var fusCmd = &cobra.Command{
@@ -38,7 +39,9 @@ var fusCmd = &cobra.Command{
 		// 	logrus.Fatal(err)
 		// }
 
-		err := fusion.Pansharpen(panImage, mssImage, filepath.Join(outputDir, fusedTiff), fusion.ESRI)
+		err := fusion.Pansharpen(panImage, mssImage,
+			filepath.Join(outputDir, fusedTiff),
+			fusion.PansharpenMethod(fusMethod))
 		if err != nil {
 			logrus.Fatal(err)
 		}
@@ -63,6 +66,7 @@ func init() {
 	fusCmd.Flags().StringVarP(&mssImage, "mss", "m", "", "path to the MSS image")
 	fusCmd.Flags().StringVarP(&outputDir, "output", "o", "", "path to the output directory")
 	fusCmd.Flags().StringVarP(&paramsXML, "params", "x", "", "path to the XML file containing parameters for GDAL_Pansharpen")
+	fusCmd.Flags().IntVarP(&fusMethod, "method", "t", int(fusion.ESRI), "method to use for fusion (5: IHS, 3: ESRI)")
 }
 
 func initFUSParams() {