svn commit: r1581244 - /pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java

[tilman]

Author: tilman
Date: Tue Mar 25 05:57:12 2014
New Revision: 1581244

URL: http://svn.apache.org/r1581244
Log:
PDFBOX-1998: different composite for rendering of /ImageMask true /Decode [ 1 0 
]

Modified:
    
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java

Modified: 
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java
URL: 
http://svn.apache.org/viewvc/pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java?rev=1581244&r1=1581243&r2=1581244&view=diff
==============================================================================
--- 
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java
 (original)
+++ 
pdfbox/branches/1.8/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/graphics/xobject/PDXObjectImage.java
 Tue Mar 25 05:57:12 2014
@@ -187,9 +187,16 @@ public abstract class PDXObjectImage ext
         }
         
         graphics.fillRect(0, 0, baseImage.getWidth(), baseImage.getHeight());
-        // assume default values ([0,1]) for the DecodeArray
-        // TODO DecodeArray == [1,0]
-        graphics.setComposite(AlphaComposite.DstIn);
+        COSArray decode = getDecode();
+        if (decode != null && decode.getInt(0) == 1)
+        {
+            // PDFBOX-1998
+            graphics.setComposite(AlphaComposite.DstOut);
+        }
+        else
+        {
+            graphics.setComposite(AlphaComposite.DstIn);
+        }
         graphics.drawImage(baseImage, null, 0, 0);
         graphics.dispose();
         return stencilMask;