dependencies {
        compile 'com.android.support:appcompat-v7:22.2.1'
        compile 'com.android.support:support-v4:22.2.1'
        compile 'com.yancy.imageselector:imageselector:1.0.0'
}

<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />

<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />



<application>

    <activity
        android:name="com.yancy.imageselector.ImageSelectorActivity"
        android:configChanges="orientation|screenSize" />
        
</application>

private static int REQUEST_IMAGE = 1;

    Intent intent = new Intent(MainActivity.this, ImageSelectorActivity.class);  
    
    intent.putExtra(ImageSelectorActivity.EXTRA_SHOW_CAMERA, true);     // Capturing Photos
    
    intent.putExtra(ImageSelectorActivity.EXTRA_SELECT_COUNT, 9);      // Max Picture Number
    
    /**
     * Setting Pattern
     * Radio        :    ImageSelectorActivity.MODE_SINGLE
     * MultiSelect  :    ImageSelectorActivity.MODE_MULTI
     */
    intent.putExtra(ImageSelectorActivity.EXTRA_SELECT_MODE, ImageSelectorActivity.MODE_MULTI);
    
    startActivityForResult(intent, REQUEST_IMAGE);

    @Override
    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);
        if (requestCode == REQUEST_IMAGE && resultCode == RESULT_OK && data != null) {
        
            // Get Image Path List
            List<String> pathList = data.getStringArrayListExtra(ImageSelectorActivity.EXTRA_RESULT);

            for (String path : pathList) {
                Log.i("ImagePathList", path);
            }

        }
    }