version 0.3.0 release

Author: aryarohit07

CHANGELOG.md

@@ -1,3 +1,18 @@
+Version 0.3.0 *(14-08-2016)*
+----------------------------
+
+* Face Detector initialization is moved to background thread.
+* CenterFaceCrop is changed to **FaceCenterCrop**
+* Multiple faces in the image are being considered.
+* Bug fixes
+
+**Library dependencies updated:**
+```java
+com.google.android.gms:play-services-vision:9.4.0
+com.squareup.picasso:picasso:2.5.2
+```
+
+
 Version 0.2.1 *(23-07-2016)*
 --------------------------
 

README.md

@@ -56,7 +56,7 @@ repositories {
     jcenter()
 }
 dependencies {
-    compile 'com.github.aryarohit07:picasso-facedetection-transformation:0.2.1'
+    compile 'com.github.aryarohit07:picasso-facedetection-transformation:0.3.0'
 }
 ```
 
@@ -66,7 +66,7 @@ Or via Maven
 <dependency>
   <groupId>com.github.aryarohit07</groupId>
   <artifactId>picasso-facedetection-transformation</artifactId>
-  <version>0.2.1</version>
+  <version>0.3.0</version>
 </dependency>
 ```
 
@@ -88,7 +88,7 @@ Picasso
   .load(url)
   .fit() // use fit() and centerInside() for making it memory efficient.
   .centerInside()
-  .transform(new CenterFaceCrop(100, 100)) //in pixels. You can also use CenterFaceCrop(width, height, unit) to provide width, height in DP.
+  .transform(new FaceCenterCrop(100, 100)) //in pixels. You can also use FaceCenterCrop(width, height, unit) to provide width, height in DP.
   .into(imageView);
 ```
 
@@ -105,7 +105,7 @@ PicassoFaceDetector.releaseDetector();
 Library dependencies:
 ------
 ```java
-com.google.android.gms:play-services-vision:9.2.1
+com.google.android.gms:play-services-vision:9.4.0
 com.squareup.picasso:picasso:2.5.2
 ```
 
@@ -114,9 +114,18 @@ com.squareup.picasso:picasso:2.5.2
 
 TODO
 ----
-* Support for multiple faces.
 * Making it generic for any point.
 
+**Performance:**
+Time taken to detect faces in the original image.
+| width | height | time taken(ms) |
+|-------|--------|----------------|
+|  640  |  360   |  60-150        |
+|  900  |  600   |  100-200       |
+|  1280 |  720   |  250-350       |
+|  1920 |  1080  |  350-400       |
+|  2048 |  1536  |  500-550       |
+
 License
 -------
 

gradle.properties

@@ -5,10 +5,9 @@ BUILD_TOOLS_VERSION=23.0.2
 TARGET_SDK_VERSION=23
 MIN_SDK_VERSION=11
 
-VERSION_CODE = 3
+VERSION_CODE = 4
 
-VERSION_NAME=0.2.1
-PUBLISH_VERSION_NAME=0.2.1
+VERSION_NAME=0.3.0
 
-GOOGLE_PLAY_VERSION=9.2.1
+GOOGLE_PLAY_VERSION=9.4.0
 PICASSO_VERSION=2.5.2

library/build.gradle

@@ -3,7 +3,7 @@ apply plugin: 'com.android.library'
 ext {
     PUBLISH_GROUP_ID = 'com.github.aryarohit07'
     PUBLISH_ARTIFACT_ID = 'picasso-facedetection-transformation'
-    PUBLISH_VERSION = PUBLISH_VERSION_NAME
+    PUBLISH_VERSION = VERSION_NAME
 }
 
 android {

library/src/main/java/com/rohitarya/picasso/facedetection/transformation/FaceCenterCrop.java

@@ -5,16 +5,30 @@
 import android.graphics.Canvas;
 import android.graphics.PointF;
 import android.graphics.RectF;
+import android.util.Log;
 import android.util.SparseArray;
+import android.util.TimingLogger;
 
 import com.google.android.gms.vision.Frame;
 import com.google.android.gms.vision.face.Face;
 import com.google.android.gms.vision.face.FaceDetector;
 import com.rohitarya.picasso.facedetection.transformation.core.PicassoFaceDetector;
 import com.squareup.picasso.Transformation;
 
-/**
- * Created by Rohit Arya (http://rohitarya.com) on 19/7/16.
+/*
+ * Copyright (C) 2016 Rohit Arya
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 public class FaceCenterCrop implements Transformation {
 
@@ -62,6 +76,7 @@ public Bitmap transform(Bitmap original) {
             float scaledWidth = width, scaledHeight = height;
 
             PointF focusPoint = new PointF();
+
             detectFace(original, focusPoint);
 
             if (scaleX < scaleY) {

library/src/main/java/com/rohitarya/picasso/facedetection/transformation/core/PicassoFaceDetector.java

@@ -4,8 +4,20 @@
 
 import com.google.android.gms.vision.face.FaceDetector;
 
-/**
- * Created by Rohit Arya (http://rohitarya.com) on 19/7/16.
+/*
+ * Copyright (C) 2016 Rohit Arya
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 public class PicassoFaceDetector {
 
@@ -24,7 +36,6 @@ public static void initialize(Context context) {
             throw new IllegalArgumentException("Context must not be null.");
         }
         mContext = context.getApplicationContext(); // To make it independent of activity lifecycle
-        initDetector();
     }
 
     private static void initDetector() {