diff --git a/src/main/java/w2phtml/base/BinaryGraphicsDocument.java b/src/main/java/w2phtml/base/BinaryGraphicsDocument.java
index ce468b0..00834a5 100644
--- a/src/main/java/w2phtml/base/BinaryGraphicsDocument.java
+++ b/src/main/java/w2phtml/base/BinaryGraphicsDocument.java
@@ -229,6 +229,9 @@ public class BinaryGraphicsDocument implements OutputFile {
 		}
 		extractPPI();
 		int[] offsets = getOffsets(style);
+		if (offsets[0] == 0 && offsets[1] == 0 && offsets[2] == 0 && offsets[3] == 0) {
+			return;
+		}
 		ByteArrayInputStream bis = new ByteArrayInputStream(blob);
 		
 		try {
@@ -251,6 +254,7 @@ public class BinaryGraphicsDocument implements OutputFile {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
 		} catch (RasterFormatException e ) {
+			System.out.println(e.getLocalizedMessage());
 			e.printStackTrace();
 		}