diff --git a/imagepicker/build.gradle b/imagepicker/build.gradle
index 1e554b74..a9fd313f 100644
--- a/imagepicker/build.gradle
+++ b/imagepicker/build.gradle
@@ -4,6 +4,8 @@ apply plugin: 'kotlin-android'
 
 apply plugin: 'kotlin-android-extensions'
 
+apply from: "../ktlint.gradle"
+
 android {
     compileSdkVersion 28
 
diff --git a/imagepicker/src/androidTest/java/com/github/dhaval2404/imagepicker/ExampleInstrumentedTest.kt b/imagepicker/src/androidTest/java/com/github/dhaval2404/imagepicker/ExampleInstrumentedTest.kt
index a0f0be36..c06a218b 100644
--- a/imagepicker/src/androidTest/java/com/github/dhaval2404/imagepicker/ExampleInstrumentedTest.kt
+++ b/imagepicker/src/androidTest/java/com/github/dhaval2404/imagepicker/ExampleInstrumentedTest.kt
@@ -17,5 +17,4 @@ class ExampleInstrumentedTest {
 
         assertEquals("com.github.dhaval2404.imagepicker.test", appContext.packageName)
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePicker.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePicker.kt
index 26c8c013..1cda0494 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePicker.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePicker.kt
@@ -22,7 +22,7 @@ import java.io.File
 open class ImagePicker {
 
     companion object {
-        //Default Request Code to Pick Image
+        // Default Request Code to Pick Image
         const val REQUEST_CODE = 2404
         const val RESULT_ERROR = 64
 
@@ -78,19 +78,18 @@ open class ImagePicker {
          */
         fun getFile(data: Intent?): File? {
             val path = getFilePath(data)
-            if(path!=null){
+            if (path != null) {
                 return File(path)
             }
             return null
         }
-
     }
 
     class Builder(private val activity: Activity) {
 
         private var fragment: Fragment? = null
 
-        //Image Provider
+        // Image Provider
         private var imageProvider = ImageProvider.BOTH
 
         /*
@@ -128,7 +127,7 @@ open class ImagePicker {
         /**
          * Only Capture image using Camera.
          */
-        //@Deprecated("Please use provider(ImageProvider.CAMERA) instead")
+        // @Deprecated("Please use provider(ImageProvider.CAMERA) instead")
         fun cameraOnly(): Builder {
             this.imageProvider = ImageProvider.CAMERA
             return this
@@ -137,7 +136,7 @@ open class ImagePicker {
         /**
          * Only Pick image from gallery.
          */
-        //@Deprecated("Please use provider(ImageProvider.GALLERY) instead")
+        // @Deprecated("Please use provider(ImageProvider.GALLERY) instead")
         fun galleryOnly(): Builder {
             this.imageProvider = ImageProvider.GALLERY
             return this
@@ -195,7 +194,7 @@ open class ImagePicker {
          */
         fun start(reqCode: Int) {
             if (imageProvider == ImageProvider.BOTH) {
-                //Pick Image Provider if not specified
+                // Pick Image Provider if not specified
                 showImageProviderDialog(reqCode)
             } else {
                 startActivity(reqCode)
@@ -207,7 +206,7 @@ open class ImagePicker {
          */
         fun start(completionHandler: ((resultCode: Int, data: Intent?) -> Unit)? = null) {
             if (imageProvider == ImageProvider.BOTH) {
-                //Pick Image Provider if not specified
+                // Pick Image Provider if not specified
                 showImageProviderDialog(completionHandler)
             } else {
                 startActivity(completionHandler)
@@ -285,14 +284,13 @@ open class ImagePicker {
                         completionHandler?.invoke(result.resultCode, result.data)
                     }
                 }
-            } catch (e : Exception){
+            } catch (e: Exception) {
                 if (e is ClassNotFoundException) {
-                    Toast.makeText(if (fragment!= null) fragment!!.context else activity, "InlineActivityResult library not installed falling back to default method, please install " +
+                    Toast.makeText(if (fragment != null) fragment!!.context else activity, "InlineActivityResult library not installed falling back to default method, please install " +
                             "it from https://github.com/florent37/InlineActivityResult if you want to get inline activity results.", Toast.LENGTH_LONG).show()
                     startActivity(REQUEST_CODE)
                 }
             }
-
         }
 
         /**
@@ -307,9 +305,5 @@ open class ImagePicker {
                 activity.startActivityForResult(intent, reqCode)
             }
         }
-
-
     }
-
-
 }
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePickerActivity.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePickerActivity.kt
index 8adf8b85..731934b8 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePickerActivity.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/ImagePickerActivity.kt
@@ -31,7 +31,6 @@ class ImagePickerActivity : FragmentActivity() {
             intent.putExtra(ImagePicker.EXTRA_ERROR, message)
             return intent
         }
-
     }
 
     private var mGalleryProvider: GalleryProvider? = null
@@ -57,7 +56,7 @@ class ImagePickerActivity : FragmentActivity() {
         val bundle = intent.extras!!
         val provider = bundle.getSerializable(ImagePicker.EXTRA_IMAGE_PROVIDER) as ImageProvider
 
-        //Create provider object and start process
+        // Create provider object and start process
         when (provider) {
             ImageProvider.GALLERY -> {
                 mGalleryProvider = GalleryProvider(this)
@@ -73,9 +72,11 @@ class ImagePickerActivity : FragmentActivity() {
     /**
      * Dispatch incoming result to the correct provider.
      */
-    override fun onRequestPermissionsResult(requestCode: Int,
-                                            permissions: Array<String>,
-                                            grantResults: IntArray) {
+    override fun onRequestPermissionsResult(
+        requestCode: Int,
+        permissions: Array<String>,
+        grantResults: IntArray
+    ) {
         super.onRequestPermissionsResult(requestCode, permissions, grantResults)
         mCameraProvider?.onRequestPermissionsResult(requestCode)
         mGalleryProvider?.onRequestPermissionsResult(requestCode)
@@ -123,15 +124,15 @@ class ImagePickerActivity : FragmentActivity() {
         mCropFile = file
 
         mCameraProvider?.let {
-            //Delete Camera file after crop. Else there will be two image for the same action.
-            //In case of Gallery Provider, we will get original image path, so we will not delete that.
+            // Delete Camera file after crop. Else there will be two image for the same action.
+            // In case of Gallery Provider, we will get original image path, so we will not delete that.
             mOriginalFile?.delete()
             mOriginalFile = null
         }
 
-        if(mCompressionProvider.isCompressionRequired(file)){
+        if (mCompressionProvider.isCompressionRequired(file)) {
             mCompressionProvider.compress(file)
-        }else{
+        } else {
             setResult(file)
         }
     }
@@ -142,14 +143,14 @@ class ImagePickerActivity : FragmentActivity() {
      * @param file Compressed image file
      */
     fun setCompressedImage(file: File) {
-        //This is the case when Crop is not enabled
+        // This is the case when Crop is not enabled
         mCameraProvider?.let {
-            //Delete Camera file after Compress. Else there will be two image for the same action.
-            //In case of Gallery Provider, we will get original image path, so we will not delete that.
+            // Delete Camera file after Compress. Else there will be two image for the same action.
+            // In case of Gallery Provider, we will get original image path, so we will not delete that.
             mOriginalFile?.delete()
         }
 
-        //If crop file is not null, Delete it after crop
+        // If crop file is not null, Delete it after crop
         mCropFile?.delete()
         mCropFile = null
 
@@ -188,5 +189,4 @@ class ImagePickerActivity : FragmentActivity() {
         setResult(ImagePicker.RESULT_ERROR, intent)
         finish()
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/listener/ResultListener.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/listener/ResultListener.kt
index b2dcaf3d..44eb7972 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/listener/ResultListener.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/listener/ResultListener.kt
@@ -11,5 +11,4 @@ package com.github.dhaval2404.imagepicker.listener
 internal interface ResultListener<T> {
 
     fun onResult(t: T?)
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/BaseProvider.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/BaseProvider.kt
index 9fc7dff7..4247ebdb 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/BaseProvider.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/BaseProvider.kt
@@ -28,7 +28,7 @@ abstract class BaseProvider(protected val activity: ImagePickerActivity) : Conte
      *
      * @param errorRes Error Message
      */
-    protected fun setError(errorRes:Int){
+    protected fun setError(errorRes: Int) {
         setError(getString(errorRes))
     }
 
@@ -37,7 +37,7 @@ abstract class BaseProvider(protected val activity: ImagePickerActivity) : Conte
      *
      * @param messageRes String message resource
      */
-    protected fun showToast(messageRes:Int){
+    protected fun showToast(messageRes: Int) {
         Toast.makeText(this, messageRes, Toast.LENGTH_SHORT).show()
     }
 
@@ -45,7 +45,7 @@ abstract class BaseProvider(protected val activity: ImagePickerActivity) : Conte
      * Call this method when task is cancel in between the operation.
      * E.g. user hit back-press
      */
-    protected fun setResultCancel(){
+    protected fun setResultCancel() {
         onFailure()
         activity.setResultCancel()
     }
@@ -53,7 +53,6 @@ abstract class BaseProvider(protected val activity: ImagePickerActivity) : Conte
     /**
      * This method will be Call on Error, It can be used for clean up Tasks
      */
-    protected open fun onFailure(){
+    protected open fun onFailure() {
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CameraProvider.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CameraProvider.kt
index 2d6cc373..f01a762d 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CameraProvider.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CameraProvider.kt
@@ -66,10 +66,10 @@ class CameraProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      * Create Temporary File object and Pass it to Camera Intent
      */
     private fun startCameraIntent() {
-        //Create and get empty file to store capture image content
+        // Create and get empty file to store capture image content
         mCameraFile = FileUtil.getCameraFile()
 
-        //Check if file exists
+        // Check if file exists
         if (mCameraFile != null && mCameraFile!!.exists()) {
             val cameraIntent = IntentUtils.getCameraIntent(this, mCameraFile!!)
             activity.startActivityForResult(cameraIntent, CAMERA_INTENT_REQ_CODE)
@@ -82,13 +82,13 @@ class CameraProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      * Handle Requested Permission Result
      */
     fun onRequestPermissionsResult(requestCode: Int) {
-        if(requestCode==PERMISSION_INTENT_REQ_CODE) {
-            //Check again if permission is granted
+        if (requestCode == PERMISSION_INTENT_REQ_CODE) {
+            // Check again if permission is granted
             if (isPermissionGranted(this, REQUIRED_PERMISSIONS)) {
-                //Permission is granted, Start Camera Intent
+                // Permission is granted, Start Camera Intent
                 startCameraIntent()
             } else {
-                //Exit with error message
+                // Exit with error message
                 val error = getString(R.string.permission_camera_denied)
                 setError(error)
             }
@@ -98,8 +98,8 @@ class CameraProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     /**
      * Handle Camera Intent Activity Result
      *
-     * @param requestCode  It must be {@link CameraProvider#CAMERA_INTENT_REQ_CODE}
-     * @param resultCode  For success it should be {@link Activity#RESULT_OK}
+     * @param requestCode It must be {@link CameraProvider#CAMERA_INTENT_REQ_CODE}
+     * @param resultCode For success it should be {@link Activity#RESULT_OK}
      * @param data Result Intent
      */
     fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -122,8 +122,7 @@ class CameraProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     /**
      * Delete Camera file is exists
      */
-    override fun onFailure(){
+    override fun onFailure() {
         mCameraFile?.delete()
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CompressionProvider.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CompressionProvider.kt
index 6c0054c0..b3e3f869 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CompressionProvider.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CompressionProvider.kt
@@ -4,7 +4,6 @@ import android.annotation.SuppressLint
 import android.graphics.Bitmap
 import android.graphics.BitmapFactory
 import android.os.AsyncTask
-import android.util.Log
 import com.github.dhaval2404.imagepicker.ImagePicker
 import com.github.dhaval2404.imagepicker.ImagePickerActivity
 import com.github.dhaval2404.imagepicker.util.FileUtil
@@ -33,11 +32,11 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
     init {
         val bundle = activity.intent.extras!!
 
-        //Get Max Width/Height parameter from Intent
+        // Get Max Width/Height parameter from Intent
         mMaxWidth = bundle.getInt(ImagePicker.EXTRA_MAX_WIDTH, 0)
         mMaxHeight = bundle.getInt(ImagePicker.EXTRA_MAX_HEIGHT, 0)
 
-        //Get Maximum Allowed file size
+        // Get Maximum Allowed file size
         mMaxFileSize = bundle.getLong(ImagePicker.EXTRA_IMAGE_MAX_SIZE, 0)
     }
 
@@ -57,7 +56,7 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
     fun isCompressionRequired(file: File): Boolean {
         val status = isCompressEnabled() && getSizeDiff(file) > 0L
         if (!status && mMaxWidth > 0 && mMaxHeight > 0) {
-            //Check image resolution
+            // Check image resolution
             val sizes = getImageSize(file)
             return sizes[0] > mMaxWidth || sizes[1] > mMaxHeight
         }
@@ -85,17 +84,17 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
         mOriginalFile = file
         object : AsyncTask<File, Void, File>() {
             override fun doInBackground(vararg params: File): File? {
-                //Perform operation in background
+                // Perform operation in background
                 return startCompression(params[0])
             }
 
             override fun onPostExecute(file: File?) {
                 super.onPostExecute(file)
                 if (file != null) {
-                    //Post Result
+                    // Post Result
                     handleResult(file)
                 } else {
-                    //Post Error
+                    // Post Error
                     setError(com.github.dhaval2404.imagepicker.R.string.error_failed_to_compress_image)
                 }
             }
@@ -110,7 +109,7 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
         var attempt = 0
         var lastAttempt = 0
         do {
-            //Delete file if exist, fill will be exist in second loop.
+            // Delete file if exist, fill will be exist in second loop.
             newFile?.delete()
 
             newFile = applyCompression(file, attempt)
@@ -125,7 +124,7 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
 
             if (mMaxFileSize > 0) {
                 val diff = getSizeDiff(newFile)
-                //Log.i(TAG, "Size Diff:$diff")
+                // Log.i(TAG, "Size Diff:$diff")
                 attempt += when {
                     diff > 1024 * 1024 -> 3
                     diff > 500 * 1024 -> 2
@@ -148,7 +147,7 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
             return null
         }
 
-        //Apply logic to get scaled bitmap resolution.
+        // Apply logic to get scaled bitmap resolution.
         val resolution = resList[attempt]
         var maxWidth = resolution[0]
         var maxHeight = resolution[1]
@@ -159,9 +158,9 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
                 maxWidth = mMaxWidth
             }
         }
-        //Log.d(TAG, "maxWidth:$maxWidth, maxHeight:$maxHeight")
+        // Log.d(TAG, "maxWidth:$maxWidth, maxHeight:$maxHeight")
 
-        //Check file format
+        // Check file format
         var format = Bitmap.CompressFormat.JPEG
         var quality = 90
         if (file.absolutePath.endsWith(".png")) {
@@ -186,21 +185,21 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
      */
     private fun resolutionList(): List<Array<Int>> {
         return listOf<Array<Int>>(
-            arrayOf(2448, 3264),        //8.0 Megapixel
-            arrayOf(2008, 3032),        //6.0 Megapixel
-            arrayOf(1944, 2580),        //5.0 Megapixel
-            arrayOf(1680, 2240),        //4.0 Megapixel
-            arrayOf(1536, 2048),        //3.0 Megapixel
-            arrayOf(1200, 1600),        //2.0 Megapixel
-            arrayOf(1024, 1392),        //1.3 Megapixel
-            arrayOf(960, 1280),         //1.0 Megapixel
-            arrayOf(768, 1024),         //0.7 Megapixel
-            arrayOf(600, 800),          //0.4 Megapixel
-            arrayOf(480, 640),          //0.3 Megapixel
-            arrayOf(240, 320),          //0.15 Megapixel
-            arrayOf(120, 160),          //0.08 Megapixel
-            arrayOf(60, 80),            //0.04 Megapixel
-            arrayOf(30, 40)             //0.02 Megapixel
+            arrayOf(2448, 3264), // 8.0 Megapixel
+            arrayOf(2008, 3032), // 6.0 Megapixel
+            arrayOf(1944, 2580), // 5.0 Megapixel
+            arrayOf(1680, 2240), // 4.0 Megapixel
+            arrayOf(1536, 2048), // 3.0 Megapixel
+            arrayOf(1200, 1600), // 2.0 Megapixel
+            arrayOf(1024, 1392), // 1.3 Megapixel
+            arrayOf(960, 1280), // 1.0 Megapixel
+            arrayOf(768, 1024), // 0.7 Megapixel
+            arrayOf(600, 800), // 0.4 Megapixel
+            arrayOf(480, 640), // 0.3 Megapixel
+            arrayOf(240, 320), // 0.15 Megapixel
+            arrayOf(120, 160), // 0.08 Megapixel
+            arrayOf(60, 80), // 0.04 Megapixel
+            arrayOf(30, 40) // 0.02 Megapixel
         )
     }
 
@@ -222,5 +221,4 @@ class CompressionProvider(activity: ImagePickerActivity) : BaseProvider(activity
         BitmapFactory.decodeFile(file.absolutePath, options)
         return arrayOf(options.outWidth, options.outHeight)
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CropProvider.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CropProvider.kt
index 014fcf4e..0113d4c8 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CropProvider.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/CropProvider.kt
@@ -24,7 +24,6 @@ class CropProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
 
     companion object {
         private val TAG = CropProvider::class.java.simpleName
-
     }
 
     private val mMaxWidth: Int
@@ -37,11 +36,11 @@ class CropProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     init {
         val bundle = activity.intent.extras!!
 
-        //Get Max Width/Height parameter from Intent
+        // Get Max Width/Height parameter from Intent
         mMaxWidth = bundle.getInt(ImagePicker.EXTRA_MAX_WIDTH, 0)
         mMaxHeight = bundle.getInt(ImagePicker.EXTRA_MAX_HEIGHT, 0)
 
-        //Get Crop Aspect Ratio parameter from Intent
+        // Get Crop Aspect Ratio parameter from Intent
         mCropAspectX = bundle.getFloat(ImagePicker.EXTRA_CROP_X, 0f)
         mCropAspectY = bundle.getFloat(ImagePicker.EXTRA_CROP_Y, 0f)
     }
@@ -106,8 +105,8 @@ class CropProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     /**
      * Handle Crop Intent Activity Result
      *
-     * @param requestCode  It must be {@link UCrop#REQUEST_CROP}
-     * @param resultCode  For success it should be {@link Activity#RESULT_OK}
+     * @param requestCode It must be {@link UCrop#REQUEST_CROP}
+     * @param resultCode For success it should be {@link Activity#RESULT_OK}
      * @param data Result Intent
      */
     fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -125,7 +124,7 @@ class CropProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      *
      * @param file cropped file
      */
-    private fun handleResult(file:File?) {
+    private fun handleResult(file: File?) {
         if (file != null) {
             activity.setCropImage(file)
         } else {
@@ -139,5 +138,4 @@ class CropProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     override fun onFailure() {
         mCropImageFile?.delete()
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/GalleryProvider.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/GalleryProvider.kt
index b338f692..71ea2e62 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/GalleryProvider.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/provider/GalleryProvider.kt
@@ -35,7 +35,7 @@ class GalleryProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     /**
      * Start Gallery Capture Intent
      */
-    fun startIntent(){
+    fun startIntent() {
         checkPermission()
     }
 
@@ -64,13 +64,13 @@ class GalleryProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      * Handle Requested Permission Result
      */
     fun onRequestPermissionsResult(requestCode: Int) {
-        if(requestCode==PERMISSION_INTENT_REQ_CODE) {
-            //Check again if permission is granted
+        if (requestCode == PERMISSION_INTENT_REQ_CODE) {
+            // Check again if permission is granted
             if (PermissionUtil.isPermissionGranted(this, REQUIRED_PERMISSIONS)) {
-                //Permission is granted, Start Camera Intent
+                // Permission is granted, Start Camera Intent
                 startGalleryIntent()
             } else {
-                //Exit with error message
+                // Exit with error message
                 setError(getString(R.string.permission_gallery_denied))
             }
         }
@@ -79,8 +79,8 @@ class GalleryProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
     /**
      * Handle Camera Intent Activity Result
      *
-     * @param requestCode  It must be {@link CameraProvider#GALLERY_INTENT_REQ_CODE}
-     * @param resultCode  For success it should be {@link Activity#RESULT_OK}
+     * @param requestCode It must be {@link CameraProvider#GALLERY_INTENT_REQ_CODE}
+     * @param resultCode For success it should be {@link Activity#RESULT_OK}
      * @param data Result Intent
      */
     fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
@@ -98,16 +98,15 @@ class GalleryProvider(activity: ImagePickerActivity) : BaseProvider(activity) {
      */
     private fun handleResult(data: Intent?) {
         val uri = data?.data
-        if(uri!=null) {
-            val filePath:String? = FileUtils.getPath(activity, uri)
-            if(!filePath.isNullOrEmpty()) {
+        if (uri != null) {
+            val filePath: String? = FileUtils.getPath(activity, uri)
+            if (!filePath.isNullOrEmpty()) {
                 activity.setImage(File(filePath))
-            }else{
+            } else {
                 setError(R.string.error_failed_pick_gallery_image)
             }
-        }else{
+        } else {
             setError(R.string.error_failed_pick_gallery_image)
         }
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/DialogHelper.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/DialogHelper.kt
index 17674eb1..007c5ce3 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/DialogHelper.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/DialogHelper.kt
@@ -21,7 +21,7 @@ internal object DialogHelper {
      * Show Image Provide Picker Dialog. This will streamline the code to pick/capture image
      *
      */
-    fun showChooseAppDialog(context: Context, listener: ResultListener<ImageProvider>){
+    fun showChooseAppDialog(context: Context, listener: ResultListener<ImageProvider>) {
         val layoutInflater = LayoutInflater.from(context)
         val customView = layoutInflater.inflate(R.layout.dialog_choose_app, null)
 
@@ -36,17 +36,16 @@ internal object DialogHelper {
             }
             .show()
 
-        //Handle Camera option click
+        // Handle Camera option click
         customView.lytCameraPick.setOnClickListener {
             listener.onResult(ImageProvider.CAMERA)
             dialog.dismiss()
         }
 
-        //Handle Gallery option click
+        // Handle Gallery option click
         customView.lytGalleryPick.setOnClickListener {
             listener.onResult(ImageProvider.GALLERY)
             dialog.dismiss()
         }
     }
-
 }
\ No newline at end of file
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/FileUtil.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/FileUtil.kt
index 3cdb3e2f..fb40730a 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/FileUtil.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/FileUtil.kt
@@ -5,7 +5,8 @@ import android.os.StatFs
 import java.io.File
 import java.io.IOException
 import java.text.SimpleDateFormat
-import java.util.*
+import java.util.Locale
+import java.util.Date
 
 /**
  * File Utility Methods
@@ -25,19 +26,19 @@ object FileUtil {
             // Create an image file name
             val imageFileName = "IMG_${getTimestamp()}.jpg"
 
-            //Create File Directory Object
+            // Create File Directory Object
             val storageDir = File(
                 Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_DCIM),
                 "Camera"
             )
 
-            //Create Directory If not exist
+            // Create Directory If not exist
             if (!storageDir.exists()) storageDir.mkdirs()
 
-            //Create File Object
+            // Create File Object
             val file = File(storageDir, imageFileName)
 
-            //Create empty file
+            // Create empty file
             file.createNewFile()
 
             return file
@@ -68,5 +69,4 @@ object FileUtil {
         val blockSize = stat.blockSizeLong
         return availBlocks * blockSize
     }
-
 }
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/ImageUtil.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/ImageUtil.kt
index d9046758..36396776 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/ImageUtil.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/ImageUtil.kt
@@ -15,7 +15,11 @@
  */
 package com.github.dhaval2404.imagepicker.util
 
-import android.graphics.*
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.graphics.Matrix
+import android.graphics.Canvas
+import android.graphics.Paint
 import androidx.exifinterface.media.ExifInterface
 import java.io.File
 import java.io.FileOutputStream
@@ -82,13 +86,12 @@ object ImageUtil {
         val maxRatio = reqWidth / reqHeight
 
         if (actualHeight > reqHeight || actualWidth > reqWidth) {
-            //If Height is greater
+            // If Height is greater
             if (imgRatio < maxRatio) {
                 imgRatio = reqHeight / actualHeight
                 actualWidth = (imgRatio * actualWidth).toInt()
                 actualHeight = reqHeight.toInt()
-
-            }  //If Width is greater
+            } // If Width is greater
             else if (imgRatio > maxRatio) {
                 imgRatio = reqWidth / actualWidth
                 actualHeight = (imgRatio * actualHeight).toInt()
@@ -111,7 +114,6 @@ object ImageUtil {
             bmp = BitmapFactory.decodeFile(imageFile.absolutePath, options)
         } catch (exception: OutOfMemoryError) {
             exception.printStackTrace()
-
         }
 
         var scaledBitmap: Bitmap? = null
@@ -157,8 +159,6 @@ object ImageUtil {
         }
 
         return scaledBitmap
-
-
     }
 
     private fun calculateInSampleSize(
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/IntentUtils.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/IntentUtils.kt
index a0baa18c..7b7c606c 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/IntentUtils.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/IntentUtils.kt
@@ -38,12 +38,12 @@ object IntentUtils {
      * @return Intent Gallery Document Intent
      */
     private fun getGalleryDocumentIntent(): Intent {
-        //Show Document Intent
+        // Show Document Intent
         val intent = Intent(Intent.ACTION_OPEN_DOCUMENT)
 
         intent.addCategory(Intent.CATEGORY_OPENABLE)
 
-        //Apply filter to show image only in intent
+        // Apply filter to show image only in intent
         intent.type = "image/*"
 
         return intent
@@ -53,10 +53,10 @@ object IntentUtils {
      * @return Intent Gallery Pick Intent
      */
     private fun getGalleryPickIntent(): Intent {
-        //Show Gallery Intent, Will open google photos
+        // Show Gallery Intent, Will open google photos
         val intent = Intent(Intent.ACTION_PICK)
 
-        //Apply filter to show image only in intent
+        // Apply filter to show image only in intent
         intent.type = "image/*"
 
         return intent
@@ -69,7 +69,7 @@ object IntentUtils {
         val intent = Intent(MediaStore.ACTION_IMAGE_CAPTURE)
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
-            //authority = com.github.dhaval2404.imagepicker.provider
+            // authority = com.github.dhaval2404.imagepicker.provider
             val authority = context.packageName + context.getString(R.string.image_picker_provider_authority_suffix)
             val photoURI = FileProvider.getUriForFile(context, authority, file)
             intent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI)
diff --git a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/PermissionUtil.kt b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/PermissionUtil.kt
index 41f5e2ee..c510af03 100644
--- a/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/PermissionUtil.kt
+++ b/imagepicker/src/main/kotlin/com/github/dhaval2404/imagepicker/util/PermissionUtil.kt
@@ -32,10 +32,9 @@ object PermissionUtil {
      *
      * @return true if all specified permission is granted
      */
-    fun isPermissionGranted(context: Context, permissions:Array<String>):Boolean{
+    fun isPermissionGranted(context: Context, permissions: Array<String>): Boolean {
         return permissions.filter {
             hasPermission(context, it)
         }.size == permissions.size
     }
-
 }
\ No newline at end of file
diff --git a/sample/build.gradle b/sample/build.gradle
index f37565c0..f9acf986 100644
--- a/sample/build.gradle
+++ b/sample/build.gradle
@@ -4,6 +4,8 @@ apply plugin: 'kotlin-android'
 
 apply plugin: 'kotlin-android-extensions'
 
+apply from: "../ktlint.gradle"
+
 android {
     compileSdkVersion 28
     defaultConfig {
diff --git a/sample/src/main/kotlin/com.github.dhaval2404.imagepicker/sample/MainActivity.kt b/sample/src/main/kotlin/com.github.dhaval2404.imagepicker/sample/MainActivity.kt
index 998aa16c..f529f7c7 100644
--- a/sample/src/main/kotlin/com.github.dhaval2404.imagepicker/sample/MainActivity.kt
+++ b/sample/src/main/kotlin/com.github.dhaval2404.imagepicker/sample/MainActivity.kt
@@ -31,22 +31,22 @@ class MainActivity : AppCompatActivity() {
 
         fab_add_photo.setOnClickListener {
             ImagePicker.with(this)
-                .cropSquare()                               //Crop Square image(Optional)
-                .maxResultSize(620, 620)       //Final image resolution will be less than 620 x 620(Optional)
+                .cropSquare() // Crop Square image(Optional)
+                .maxResultSize(620, 620) // Final image resolution will be less than 620 x 620(Optional)
                 .start(PROFILE_IMAGE_REQ_CODE)
         }
 
         fab_add_gallery_photo.setOnClickListener {
             ImagePicker.with(this)
-                .galleryOnly()                              //User can only select image from Gallery(Optional)
-                .maxResultSize(1080, 1920)     //Final image resolution will be less than 1080 x 1920(Optional)
+                .galleryOnly() // User can only select image from Gallery(Optional)
+                .maxResultSize(1080, 1920) // Final image resolution will be less than 1080 x 1920(Optional)
                 .start(GALLERY_IMAGE_REQ_CODE)
         }
 
         fab_add_camera_photo.setOnClickListener {
             ImagePicker.with(this)
-                .provider(ImageProvider.CAMERA)             //Default will be ImageProvider.BOTH
-                .compress(1024)                     //Final image size will be less than 1 MB(Optional)
+                .provider(ImageProvider.CAMERA) // Default will be ImageProvider.BOTH
+                .compress(1024) // Final image size will be less than 1 MB(Optional)
                 .start(CAMERA_IMAGE_REQ_CODE)
         }
 
@@ -56,7 +56,7 @@ class MainActivity : AppCompatActivity() {
     override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
         super.onActivityResult(requestCode, resultCode, data)
         if (resultCode == Activity.RESULT_OK) {
-            //File object will not be null for RESULT_OK
+            // File object will not be null for RESULT_OK
             val file = ImagePicker.getFile(data)
 
             Log.e("TAG", "Path:${file?.absolutePath}")
@@ -71,5 +71,4 @@ class MainActivity : AppCompatActivity() {
             Toast.makeText(this, "Task Cancelled", Toast.LENGTH_SHORT).show()
         }
     }
-
 }