From c49283d1cd63a1ba748ea7943d1239c3016a88de Mon Sep 17 00:00:00 2001
From: Sandeep Gupta <sandy.pec@gmail.com>
Date: Mon, 15 Apr 2019 17:07:31 -0700
Subject: [PATCH] Retrieve all colors of the palette

---
 .../android/AndroidColorExtractor.java        | 62 +++++++++++--------
 .../colors/extract/android/Palette.java       |  8 +++
 2 files changed, 45 insertions(+), 25 deletions(-)

diff --git a/src/main/java/com/sangupta/colors/extract/android/AndroidColorExtractor.java b/src/main/java/com/sangupta/colors/extract/android/AndroidColorExtractor.java
index 2550ce7..b33d7ff 100644
--- a/src/main/java/com/sangupta/colors/extract/android/AndroidColorExtractor.java
+++ b/src/main/java/com/sangupta/colors/extract/android/AndroidColorExtractor.java
@@ -18,6 +18,7 @@
 
 import java.awt.image.BufferedImage;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
 
 import com.sangupta.colors.Swatch;
@@ -35,6 +36,8 @@
  * @since 1.0.0
  */
 public class AndroidColorExtractor {
+	
+	static final int MAX_WIDTH = 1200;
 
 	static final int DEFAULT_RESIZE_BITMAP_AREA = 112 * 112;
 
@@ -198,27 +201,33 @@ private int[] getPixelsFromBitmap(Bitmap bitmap) {
 	 * Scale the bitmap down as needed.
 	 */
 	private Bitmap scaleBitmapDown(final Bitmap bitmap) {
-		double scaleRatio = -1;
-
-		if (this.resizeArea > 0) {
-			final int bitmapArea = bitmap.getWidth() * bitmap.getHeight();
-			if (bitmapArea > this.resizeArea) {
-				scaleRatio = Math.sqrt(this.resizeArea / (double) bitmapArea);
-			}
-		} else if (this.resizeMaxDimension > 0) {
-			final int maxDimension = Math.max(bitmap.getWidth(), bitmap.getHeight());
-			if (maxDimension > this.resizeMaxDimension) {
-				scaleRatio = this.resizeMaxDimension / (double) maxDimension;
-			}
-		}
-
-		if (scaleRatio <= 0) {
-			// Scaling has been disabled or not needed so just return the Bitmap
-			return bitmap;
+//		double scaleRatio = -1;
+//
+//		if (this.resizeArea > 0) {
+//			final int bitmapArea = bitmap.getWidth() * bitmap.getHeight();
+//			if (bitmapArea > this.resizeArea) {
+//				scaleRatio = Math.sqrt(this.resizeArea / (double) bitmapArea);
+//			}
+//		} else if (this.resizeMaxDimension > 0) {
+//			final int maxDimension = Math.max(bitmap.getWidth(), bitmap.getHeight());
+//			if (maxDimension > this.resizeMaxDimension) {
+//				scaleRatio = this.resizeMaxDimension / (double) maxDimension;
+//			}
+//		}
+//
+//		if (scaleRatio <= 0) {
+//			// Scaling has been disabled or not needed so just return the Bitmap
+//			return bitmap;
+//		}
+		
+		if(bitmap.getWidth() > MAX_WIDTH) {
+			double scale = ((double) MAX_WIDTH) / bitmap.getWidth();
+			double scaledHeight = bitmap.getHeight() * scale;
+			
+			return Bitmap.createScaledBitmap(bitmap, MAX_WIDTH, Double.valueOf(scaledHeight).intValue());
 		}
 
-		return Bitmap.createScaledBitmap(bitmap, (int) Math.ceil(bitmap.getWidth() * scaleRatio),
-				(int) Math.ceil(bitmap.getHeight() * scaleRatio));
+		return bitmap;
 	}
 
 	/**
@@ -266,9 +275,16 @@ public static Swatch<RGB> getSwatch(BufferedImage image) {
 
 		AndroidColorExtractor extractor = new AndroidColorExtractor(new Bitmap(image));
 		Palette palette = extractor.generate();
-
+		Collection<PaletteSwatch> swatches = palette.getSeleectedSwatches();
+		
 		Swatch<RGB> swatch = new Swatch<>();
-		addToSwatch(swatch, palette.getVibrantColor());
+		
+		for(PaletteSwatch ps : swatches) {
+			if(ps != null) {
+				addToSwatch(swatch, ps.getRgb());
+			}
+		}
+		
 
 		return swatch;
 	}
@@ -281,10 +297,6 @@ public static Swatch<RGB> getSwatch(BufferedImage image) {
 	 * @param color
 	 */
 	private static void addToSwatch(Swatch<RGB> swatch, int color) {
-		if (color < 0) {
-			return;
-		}
-
 		swatch.add(new RGB(color));
 	}
 }
diff --git a/src/main/java/com/sangupta/colors/extract/android/Palette.java b/src/main/java/com/sangupta/colors/extract/android/Palette.java
index 5376f85..1fc6fd3 100644
--- a/src/main/java/com/sangupta/colors/extract/android/Palette.java
+++ b/src/main/java/com/sangupta/colors/extract/android/Palette.java
@@ -16,6 +16,7 @@
 
 package com.sangupta.colors.extract.android;
 
+import java.util.Collection;
 import java.util.Collections;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -89,6 +90,13 @@ public List<PaletteSwatch> getSwatches() {
 		return Collections.unmodifiableList(this.swatches);
 	}
 
+	/**
+	 * Returns all of the swatches which make up the palette.
+	 */
+	public Collection<PaletteSwatch> getSeleectedSwatches() {
+		return this.selectedSwatches.values();
+	}
+
 	/**
 	 * Returns the targets used to generate this palette.
 	 */