svn commit: r1768561 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java

[ti...@apache.org]

Author: tilman
Date: Mon Nov  7 17:22:36 2016
New Revision: 1768561

URL: http://svn.apache.org/viewvc?rev=1768561&view=rev
Log:
PDFBOX-3558: use 1 as default if BitsPerComponent is missing

Modified:
    pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java

Modified: pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java?rev=1768561&r1=1768560&r2=1768561&view=diff
==============================================================================
--- pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java (original)
+++ pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/filter/JBIG2Filter.java Mon Nov  7 17:22:36 2016
@@ -30,7 +30,6 @@ import javax.imageio.stream.ImageInputSt
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.apache.pdfbox.cos.COSDictionary;
-import org.apache.pdfbox.cos.COSInteger;
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.cos.COSStream;
 
@@ -56,7 +55,7 @@ final class JBIG2Filter extends Filter
         DecodeResult result = new DecodeResult(new COSDictionary());
         result.getParameters().addAll(parameters);
 
-        COSInteger bits = (COSInteger) parameters.getDictionaryObject(COSName.BITS_PER_COMPONENT);
+        int bits = parameters.getInt(COSName.BITS_PER_COMPONENT, 1);
         COSDictionary params = getDecodeParams(parameters, index);
 
         COSStream globals = null;
@@ -93,9 +92,9 @@ final class JBIG2Filter extends Filter
 
             // I am assuming since JBIG2 is always black and white
             // depending on your renderer this might or might be needed
-            if (image.getColorModel().getPixelSize() != bits.intValue())
+            if (image.getColorModel().getPixelSize() != bits)
             {
-                if (bits.intValue() != 1)
+                if (bits != 1)
                 {
                     LOG.warn("Attempting to handle a JBIG2 with more than 1-bit depth");
                 }