1 files changed, 17 insertions, 6 deletions
diff --git a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java
index 123080bb3..dbf5e53c0 100644
--- a/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java
+++ b/src/jogl/classes/jogamp/opengl/util/pngj/chunks/PngChunkPLTE.java
@@ -3,10 +3,16 @@ package jogamp.opengl.util.pngj.chunks;
 import jogamp.opengl.util.pngj.ImageInfo;
 import jogamp.opengl.util.pngj.PngjException;
 
-/*
- * Palette chunk *this is critical*
+/**
+ * PLTE chunk.
+ * <p>
+ * see http://www.w3.org/TR/PNG/#11PLTE
+ * <p>
+ * Critical chunk
  */
-public class PngChunkPLTE extends PngChunk {
+public class PngChunkPLTE extends PngChunkSingle {
+	public final static String ID = ChunkHelper.PLTE;
+
 	// http://www.w3.org/TR/PNG/#11PLTE
 	private int nentries = 0;
 	/**
@@ -15,11 +21,16 @@ public class PngChunkPLTE extends PngChunk {
 	private int[] entries;
 
 	public PngChunkPLTE(ImageInfo info) {
-		super(ChunkHelper.PLTE, info);
+		super(ID, info);
+	}
+
+	@Override
+	public ChunkOrderingConstraint getOrderingConstraint() {
+		return ChunkOrderingConstraint.NA;
 	}
 
 	@Override
-	public ChunkRaw createChunk() {
+	public ChunkRaw createRawChunk() {
 		int len = 3 * nentries;
 		int[] rgb = new int[3];
 		ChunkRaw c = createEmptyChunk(len, true);
@@ -33,7 +44,7 @@ public class PngChunkPLTE extends PngChunk {
 	}
 
 	@Override
-	public void parseFromChunk(ChunkRaw chunk) {
+	public void parseFromRaw(ChunkRaw chunk) {
 		setNentries(chunk.len / 3);
 		for (int n = 0, i = 0; n < nentries; n++) {
 			setEntry(n, (int) (chunk.data[i++] & 0xff), (int) (chunk.data[i++] & 0xff), (int) (chunk.data[i++] & 0xff));