Changeset 4241 in josm for trunk/src/org/openstreetmap/josm/tools

Timestamp:

2011-07-14T17:00:22+02:00 (13 years ago)

Author:

bastiK

Message:

applied #5605 - Geotagged image viewer should rotate images according to EXIF orientation tag (patch by m.zdila, some modifications)

File:

• trunk/src/org/openstreetmap/josm/tools/ExifReader.java (modified) (2 diffs)

trunk/src/org/openstreetmap/josm/tools/ExifReader.java

@@ -8 +8 @@
 
 import com.drew.imaging.jpeg.JpegMetadataReader;
+import com.drew.imaging.jpeg.JpegProcessingException;
 import com.drew.metadata.Directory;
 import com.drew.metadata.Metadata;
+import com.drew.metadata.MetadataException;
 import com.drew.metadata.Tag;
+import com.drew.metadata.exif.ExifDirectory;
 
 /**
@@ -38 +41 @@
         return date;
     }
+
+    @SuppressWarnings("unchecked") public static Integer readOrientation(File filename) throws ParseException {
+        Integer orientation = null;
+        try {
+            final Metadata metadata = JpegMetadataReader.readMetadata(filename);
+            final Directory dir = metadata.getDirectory(ExifDirectory.class);
+            orientation = dir.getInt(ExifDirectory.TAG_ORIENTATION);
+        } catch (JpegProcessingException e) {
+            e.printStackTrace();
+        } catch (MetadataException e) {
+            e.printStackTrace();
+        }
+        return orientation;
+    }
+
 }