diff --git a/.DS_Store b/.DS_Store
index dc784c0..2d86b50 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Example/Athlee-ImageEditorKit/Athlee-ImageEditorKit/FilterViewController.swift b/Example/Athlee-ImageEditorKit/Athlee-ImageEditorKit/FilterViewController.swift
index f3efb71..71c6f99 100644
--- a/Example/Athlee-ImageEditorKit/Athlee-ImageEditorKit/FilterViewController.swift
+++ b/Example/Athlee-ImageEditorKit/Athlee-ImageEditorKit/FilterViewController.swift
@@ -102,7 +102,7 @@ extension FilterViewController: UICollectionViewDataSource, UICollectionViewDele
     }
   }
   
-  func prepareImage(at indexPath: IndexPath, completion: (UIImage?) -> Void) {
+  func prepareImage(at indexPath: IndexPath, completion: @escaping (UIImage?) -> Void) {
     switch indexPath.item {
     case 0:
       names[indexPath] = "None"
diff --git a/Source/ImageProcessor/Processor/ImageProcessor.swift b/Source/ImageProcessor/Processor/ImageProcessor.swift
index 75f4e47..fb23afe 100644
--- a/Source/ImageProcessor/Processor/ImageProcessor.swift
+++ b/Source/ImageProcessor/Processor/ImageProcessor.swift
@@ -35,7 +35,7 @@ public struct ImageProcessor: ImageProcessorType {
   
   // MARK: ImageProcessorType properties
   
-  public func process<T : Filter>(image: UIImage, filter: T, completion: (UIImage?) -> Void) {
+  public func process<T : Filter>(image: UIImage, filter: T, completion: @escaping (UIImage?) -> Void) {
     print("[ImageProcessor]: Unable to find appropriate processing method's overload...")
   }
   
@@ -237,10 +237,6 @@ public struct ImageProcessor: ImageProcessorType {
   fileprivate func setValues<T : Filter>(for filter: CIFilter, with _filter: T) {
     let scanned = _filter.scanned()
     for (key, value) in scanned {
-      guard let value = value as? AnyObject else {
-        continue
-      }
-      
       filter.setValue(value, forKey: key)
     }
   }
diff --git a/Source/ImageProcessor/Processor/ImageProcessorType.swift b/Source/ImageProcessor/Processor/ImageProcessorType.swift
index 3a882a5..3b6a1d7 100644
--- a/Source/ImageProcessor/Processor/ImageProcessorType.swift
+++ b/Source/ImageProcessor/Processor/ImageProcessorType.swift
@@ -9,5 +9,5 @@
 import UIKit
 
 public protocol ImageProcessorType {
-  func process<T : Filter>(image: UIImage, filter: T, completion: (UIImage?) -> Void)
+  func process<T : Filter>(image: UIImage, filter: T, completion: @escaping (UIImage?) -> Void)
 }