From d97a0cc00b568dd1890b7667eaf6b71f990a87bd Mon Sep 17 00:00:00 2001
From: Harald Kuhr <harald.kuhr@gmail.com>
Date: Mon, 7 Dec 2009 13:45:41 +0100
Subject: [PATCH] Now allows 64 entries in the EHB pallette.

---
 .../com/twelvemonkeys/imageio/plugins/iff/CMAPChunk.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/twelvemonkeys-imageio/iff/src/main/java/com/twelvemonkeys/imageio/plugins/iff/CMAPChunk.java b/twelvemonkeys-imageio/iff/src/main/java/com/twelvemonkeys/imageio/plugins/iff/CMAPChunk.java
index b9280135..4c0fa687 100755
--- a/twelvemonkeys-imageio/iff/src/main/java/com/twelvemonkeys/imageio/plugins/iff/CMAPChunk.java
+++ b/twelvemonkeys-imageio/iff/src/main/java/com/twelvemonkeys/imageio/plugins/iff/CMAPChunk.java
@@ -86,7 +86,7 @@ class CMAPChunk extends IFFChunk {
             if (numColors == 32) {
                 paletteSize = 64;
             }
-            else {
+            else if (numColors != 64) {
                 throw new IIOException("Unknown number of colors for EHB: " + numColors);
             }
         }
@@ -100,7 +100,9 @@ class CMAPChunk extends IFFChunk {
             mGreens[i] = pInput.readByte();
             mBlues[i] = pInput.readByte();
         }
-        if (isEHB) {
+
+        if (isEHB && numColors == 32) {
+            // Create the half-brite colors
             for (int i = 0; i < numColors; i++) {
                 mReds[i + numColors] = (byte) ((mReds[i] & 0xff) / 2);
                 mGreens[i + numColors] = (byte) ((mGreens[i] & 0xff) / 2);