X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=imagesqueeze.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fimagesqueeze%2Fcodec%2FOperatingContext.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fimagesqueeze%2Fcodec%2FOperatingContext.java;h=e96d610ffd5e98ff7b6038e2fc7adbdfde05d15c;hp=bac16305552d9c7db9892bad24732a81dc3882a8;hb=4bcffe8896c08c9f60b2707da71bb39a64618d93;hpb=c7d0b8e1723045c0df086d9214a35f54db47684c

diff --git a/src/main/java/eu/svjatoslav/imagesqueeze/codec/OperatingContext.java b/src/main/java/eu/svjatoslav/imagesqueeze/codec/OperatingContext.java
index bac1630..e96d610 100755
--- a/src/main/java/eu/svjatoslav/imagesqueeze/codec/OperatingContext.java
+++ b/src/main/java/eu/svjatoslav/imagesqueeze/codec/OperatingContext.java
@@ -1,3 +1,12 @@
+/*
+ * Imagesqueeze - Image codec optimized for photos.
+ * Copyright (C) 2012, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ */
+
 package eu.svjatoslav.imagesqueeze.codec;
 
 public class OperatingContext {
@@ -7,45 +16,49 @@ public class OperatingContext {
 	byte[] uMap;
 	byte[] vMap;
 	ColorStats colorStats = new ColorStats();
-	
-	public OperatingContext(){
+
+	public OperatingContext() {
 	}
 
-	public void initialize(Image image, byte [] brightnessMap, byte [] colornessMap, byte [] colorMap){
-		this.image = image;
-		this.yMap = brightnessMap;
-		this.uMap = colornessMap;
-		this.vMap = colorMap;
-		
-		colorStats.reset();
+	public int getURange(final int index) {
+		final int colorness = ImageEncoder.byteToInt(uMap[index]);
+		return Math.abs(colorness - colorStats.getAverageU());
 	}
-	
-	public void measureNeighborEncode(int x, int y){
-		if ((y >= 0) && (y < image.metaData.height) && (x >= 0) && (x < image.metaData.width)){
-
-			int neighborIndex = y * image.metaData.width + x;
-			
-			colorStats.ySum = colorStats.ySum + ImageEncoder.byteToInt(yMap[neighborIndex]);
-			colorStats.uSum = colorStats.uSum + ImageEncoder.byteToInt(uMap[neighborIndex]);
-			colorStats.vSum = colorStats.vSum + ImageEncoder.byteToInt(vMap[neighborIndex]);
-			colorStats.pixelCount++;
-		}
+
+	public int getVRange(final int index) {
+		final int color = ImageEncoder.byteToInt(vMap[index]);
+		return Math.abs(color - colorStats.getAverageV());
 	}
 
-	public int getYRange(int index){
-		int brightness = ImageEncoder.byteToInt(yMap[index]);				
-		return Math.abs(brightness - colorStats.getAverageY());		
+	public int getYRange(final int index) {
+		final int brightness = ImageEncoder.byteToInt(yMap[index]);
+		return Math.abs(brightness - colorStats.getAverageY());
 	}
 
-	public int getURange(int index){
-		int colorness = ImageEncoder.byteToInt(uMap[index]);				
-		return Math.abs(colorness - colorStats.getAverageU());		
+	public void initialize(final Image image, final byte[] brightnessMap,
+			final byte[] colornessMap, final byte[] colorMap) {
+		this.image = image;
+		yMap = brightnessMap;
+		uMap = colornessMap;
+		vMap = colorMap;
+
+		colorStats.reset();
 	}
 
-	public int getVRange(int index){
-		int color = ImageEncoder.byteToInt(vMap[index]);				
-		return Math.abs(color - colorStats.getAverageV());		
+	public void measureNeighborEncode(final int x, final int y) {
+		if ((y >= 0) && (y < image.metaData.height) && (x >= 0)
+				&& (x < image.metaData.width)) {
+
+			final int neighborIndex = (y * image.metaData.width) + x;
+
+			colorStats.ySum = colorStats.ySum
+					+ ImageEncoder.byteToInt(yMap[neighborIndex]);
+			colorStats.uSum = colorStats.uSum
+					+ ImageEncoder.byteToInt(uMap[neighborIndex]);
+			colorStats.vSum = colorStats.vSum
+					+ ImageEncoder.byteToInt(vMap[neighborIndex]);
+			colorStats.pixelCount++;
+		}
 	}
 
-		
 }