ImagePicker.build(new DialogConfiguration()
                .setTitle("Choose")
                .setResultImageDimension(1000, 1000)
                .setOptionOrientation(LinearLayoutCompat.HORIZONTAL), new ImageMultiResultListener() {
            @Override
            public void onImageResult(ArrayList<ImageResult> imageResult) {
                Log.e(LOG_TAG, "onImageResult:Number of image picked " + imageResult.size());
                if (imageResult.size() > 0) {
                    ivImage.setImageBitmap(imageResult.get(0).getBitmap());
                }
            }
        }).show(getChildFragmentManager());

allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}

dependencies {
	        compile 'com.github.NileshJarad:ImagePicker:v1.0.10'
	}

 <application
       ...>

        <provider
            android:name="com.nj.imagepicker.provider.ImageProvider"
            android:authorities="${applicationId}.com.nj.imagepicker.fileprovider"
            tools:replace="android:authorities">
            <meta-data
                android:name="android.support.FILE_PROVIDER_PATHS"
                android:resource="@xml/file_paths" />
        </provider>
       ...
    </application>

ImagePicker.build(new DialogConfiguration()
                .setTitle("Choose")
                .setOptionOrientation(LinearLayoutCompat.HORIZONTAL),
                 new ImageResultListener() {
                    @Override
                    public void onImageResult(ImageResult imageResult) {
                        ivImage.setImageBitmap(imageResult.getBitmap());
                    }
        }).show(getSupportFragmentManager());

ImagePicker.build(new DialogConfiguration()
                , new ImageResultListener() {
                    @Override
                    public void onImageResult(ImageResult imageResult) {
                        ivImage.setImageBitmap(imageResult.getBitmap());
                    }
                }).show(getSupportFragmentManager());

 ImagePicker.build(new DialogConfiguration()
                .setTitle("Choose")
                .setOptionOrientation(LinearLayoutCompat.HORIZONTAL), new ImageResultListener() {
            @Override
            public void onImageResult(ImageResult imageResult) {
                ivImage.setImageBitmap(imageResult.getBitmap());
            }
        }).show(getChildFragmentManager());

 DialogConfiguration configuration = new DialogConfiguration()
                .setTitle("Choose Options")
                .setOptionOrientation(LinearLayoutCompat.HORIZONTAL)
                .setBackgroundColor(Color.GRAY)
                .setNegativeText("No")
                .setResultImageDimension(200,200)
                .setNegativeTextColor(Color.WHITE)
                .setTitleTextColor(Color.WHITE);