Merge pull request #23 from melissalinkert/check-format-version

Check the value of the "bioformats2raw.layout" attribute
glencoesoftware · May 5, 2020 · 5675c2d · 5675c2d
2 parents bd6510d + ebb14c7
commit 5675c2d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/main/java/com/glencoesoftware/pyramid/PyramidFromDirectoryWriter.java b/src/main/java/com/glencoesoftware/pyramid/PyramidFromDirectoryWriter.java
@@ -459,6 +459,11 @@ public void initialize()
     if (n5Reader == null) {
       throw new FormatException("Could not create an N5 reader");
     }
+    Integer layoutVersion =
+      n5Reader.getAttribute("/", "bioformats2raw.layout", Integer.class);
+    if (layoutVersion == null || layoutVersion != 1) {
+      throw new FormatException("Unsupported version: " + layoutVersion);
+    }
 
     LOG.info("Creating tiled pyramid file {}", this.outputFilePath);