Bugzilla #48696:

Bugfix for color model in IOCA IDE structure parameter for 4- and 8-bit grayscale images.
Submitted by: Peter Hancock <peter.hancock.at.gmail.com>

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@908394 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/afp/ioca/IDEStructureParameter.java

@@ -46,7 +46,7 @@ public class IDEStructureParameter implements Streamable {
     private boolean grayCoding = false;
 
     /** the image color model */
-    private byte colorModel = COLOR_MODEL_RGB;
+    private byte colorModel = COLOR_MODEL_YCRCB;
 
     /** the array with the number of bits/IDE for each component */
     private byte[] bitsPerIDE = new byte[] {(byte)1}; //1-bit by default

status.xml

@@ -58,6 +58,9 @@
       documents. Example: the fix of marks layering will be such a case when it's done.
     -->
     <release version="FOP Trunk" date="TBD">
+      <action context="Renderers" dev="JM" type="fix" fixes-bug="48696" due-to="Peter Hancock">
+        Bugfix for color model in IOCA IDE structure parameter for 4- and 8-bit grayscale images.
+      </action>
       <action context="Renderers" dev="JM" type="add" fixes-bug="48567" due-to="Peter Hancock">
         Initial support for CID-keyed double-byte fonts (Type 0) in AFP output.
       </action>