diff --git a/ALCameraViewController.xcodeproj/project.pbxproj b/ALCameraViewController.xcodeproj/project.pbxproj
index a7a71cde..f34e57ed 100644
--- a/ALCameraViewController.xcodeproj/project.pbxproj
+++ b/ALCameraViewController.xcodeproj/project.pbxproj
@@ -7,6 +7,17 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		B2357AB11FA50D51003F9ACF /* FilterViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = B2357AAF1FA50D51003F9ACF /* FilterViewController.xib */; };
+		B2357AB21FA50D51003F9ACF /* FilterViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB01FA50D51003F9ACF /* FilterViewController.swift */; };
+		B2357AB31FA50E13003F9ACF /* FilterViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB01FA50D51003F9ACF /* FilterViewController.swift */; };
+		B2357AB41FA50E13003F9ACF /* FilterViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = B2357AAF1FA50D51003F9ACF /* FilterViewController.xib */; };
+		B2357AB91FA51156003F9ACF /* UIImageView+Filter.m in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB61FA51155003F9ACF /* UIImageView+Filter.m */; };
+		B2357ABA1FA51156003F9ACF /* UIImage+Filter.m in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB71FA51156003F9ACF /* UIImage+Filter.m */; };
+		B2357ABB1FA5115C003F9ACF /* UIImage+Filter.h in Headers */ = {isa = PBXBuildFile; fileRef = B2357AB81FA51156003F9ACF /* UIImage+Filter.h */; };
+		B2357ABC1FA5115C003F9ACF /* UIImage+Filter.m in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB71FA51156003F9ACF /* UIImage+Filter.m */; };
+		B2357ABD1FA5115C003F9ACF /* UIImageView+Filter.h in Headers */ = {isa = PBXBuildFile; fileRef = B2357AB51FA51155003F9ACF /* UIImageView+Filter.h */; };
+		B2357ABE1FA5115C003F9ACF /* UIImageView+Filter.m in Sources */ = {isa = PBXBuildFile; fileRef = B2357AB61FA51155003F9ACF /* UIImageView+Filter.m */; };
+		B2357ABF1FA511DC003F9ACF /* CameraViewController-Bridging-Header.h in Headers */ = {isa = PBXBuildFile; fileRef = E33BE72F1F54955E005842DC /* CameraViewController-Bridging-Header.h */; };
 		BF5861F31F613FB800B406F6 /* CropViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = BF5861F61F613FB800B406F6 /* CropViewController.xib */; };
 		BF5861F41F613FB800B406F6 /* CropViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = BF5861F61F613FB800B406F6 /* CropViewController.xib */; };
 		BF5861F81F61404C00B406F6 /* ConfirmViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = BF5861FB1F61404C00B406F6 /* ConfirmViewController.xib */; };
@@ -74,6 +85,12 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		B2357AAF1FA50D51003F9ACF /* FilterViewController.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = FilterViewController.xib; sourceTree = "<group>"; };
+		B2357AB01FA50D51003F9ACF /* FilterViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = FilterViewController.swift; sourceTree = "<group>"; };
+		B2357AB51FA51155003F9ACF /* UIImageView+Filter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIImageView+Filter.h"; sourceTree = "<group>"; };
+		B2357AB61FA51155003F9ACF /* UIImageView+Filter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImageView+Filter.m"; sourceTree = "<group>"; };
+		B2357AB71FA51156003F9ACF /* UIImage+Filter.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIImage+Filter.m"; sourceTree = "<group>"; };
+		B2357AB81FA51156003F9ACF /* UIImage+Filter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIImage+Filter.h"; sourceTree = "<group>"; };
 		BF5862001F625D0F00B406F6 /* en */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = en; path = en.lproj/CameraView.strings; sourceTree = "<group>"; };
 		BF5862021F625D1200B406F6 /* zh-Hans */ = {isa = PBXFileReference; lastKnownFileType = text.plist.strings; name = "zh-Hans"; path = "zh-Hans.lproj/CameraView.strings"; sourceTree = "<group>"; };
 		C40665431C73A47C00EB9751 /* SingleImageSaver.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SingleImageSaver.swift; sourceTree = "<group>"; };
@@ -157,6 +174,8 @@
 				E3669CC41F96848D00CCDD01 /* CameraViewController.xib */,
 				FA7E6B9A1B429012000E1B14 /* CropViewController.swift */,
 				BF5861F61F613FB800B406F6 /* CropViewController.xib */,
+				B2357AB01FA50D51003F9ACF /* FilterViewController.swift */,
+				B2357AAF1FA50D51003F9ACF /* FilterViewController.xib */,
 				E35A240E1F50B49A001047FD /* ConfirmViewController.swift */,
 				BF5861FB1F61404C00B406F6 /* ConfirmViewController.xib */,
 			);
@@ -180,6 +199,10 @@
 			children = (
 				E33BE71B1F5134C1005842DC /* CIImage+Utilities.m */,
 				E33BE71C1F5134C1005842DC /* CIImage+Utilities.h */,
+				B2357AB81FA51156003F9ACF /* UIImage+Filter.h */,
+				B2357AB71FA51156003F9ACF /* UIImage+Filter.m */,
+				B2357AB51FA51155003F9ACF /* UIImageView+Filter.h */,
+				B2357AB61FA51155003F9ACF /* UIImageView+Filter.m */,
 				FAB50BF01B413E8C009905B9 /* ImageFetcher.swift */,
 				C40665431C73A47C00EB9751 /* SingleImageSaver.swift */,
 				C40665471C73B72D00EB9751 /* SingleImageFetcher.swift */,
@@ -257,9 +280,12 @@
 			isa = PBXHeadersBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B2357ABB1FA5115C003F9ACF /* UIImage+Filter.h in Headers */,
 				E33BE7271F546920005842DC /* IRLRectangleFeature+Extensions.h in Headers */,
 				E33BE71F1F5134C1005842DC /* CIImage+Utilities.h in Headers */,
+				B2357ABF1FA511DC003F9ACF /* CameraViewController-Bridging-Header.h in Headers */,
 				E33BE72E1F5494EC005842DC /* CameraViewController.h in Headers */,
+				B2357ABD1FA5115C003F9ACF /* UIImageView+Filter.h in Headers */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -353,6 +379,7 @@
 				E3669CC21F96848D00CCDD01 /* CameraViewController.xib in Resources */,
 				BF5861F91F61404C00B406F6 /* ConfirmViewController.xib in Resources */,
 				C482A0151CAEB1B100541D08 /* CameraViewAssets.xcassets in Resources */,
+				B2357AB41FA50E13003F9ACF /* FilterViewController.xib in Resources */,
 				BF5861F41F613FB800B406F6 /* CropViewController.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -368,6 +395,7 @@
 				FAF0584C1B31618D008E5592 /* Images.xcassets in Resources */,
 				FA778A411B8319D8005807E7 /* image.jpg in Resources */,
 				BF5861F31F613FB800B406F6 /* CropViewController.xib in Resources */,
+				B2357AB11FA50D51003F9ACF /* FilterViewController.xib in Resources */,
 				BF5861F81F61404C00B406F6 /* ConfirmViewController.xib in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
@@ -390,6 +418,7 @@
 				E35A240A1F509FBD001047FD /* CGRectExtensions.swift in Sources */,
 				E33BE7291F546920005842DC /* IRLRectangleFeature+Extensions.m in Sources */,
 				C482A0081CAEB18D00541D08 /* CameraGlobals.swift in Sources */,
+				B2357ABC1FA5115C003F9ACF /* UIImage+Filter.m in Sources */,
 				C482A0091CAEB18D00541D08 /* VolumeControl.swift in Sources */,
 				C482A00A1CAEB18D00541D08 /* PhotoLibraryAuthorizer.swift in Sources */,
 				E35A24071F509CDC001047FD /* OverlayView.swift in Sources */,
@@ -397,8 +426,10 @@
 				C482A00B1CAEB18D00541D08 /* UIButtonExtensions.swift in Sources */,
 				C482A00C1CAEB18D00541D08 /* PhotoLibraryViewController.swift in Sources */,
 				C482A00D1CAEB18D00541D08 /* CameraViewController.swift in Sources */,
+				B2357AB31FA50E13003F9ACF /* FilterViewController.swift in Sources */,
 				C482A00E1CAEB18D00541D08 /* CropViewController.swift in Sources */,
 				C482A00F1CAEB18D00541D08 /* ImageCell.swift in Sources */,
+				B2357ABE1FA5115C003F9ACF /* UIImageView+Filter.m in Sources */,
 				C482A0101CAEB18D00541D08 /* PermissionsView.swift in Sources */,
 				C482A0111CAEB18D00541D08 /* CameraView.swift in Sources */,
 				C482A0121CAEB18D00541D08 /* CropOverlay.swift in Sources */,
@@ -414,10 +445,12 @@
 				E35A240F1F50B49A001047FD /* ConfirmViewController.swift in Sources */,
 				FA5FA3431B3AFA2B00497C62 /* PermissionsView.swift in Sources */,
 				FAB50BFC1B413E8C009905B9 /* ImageFetcher.swift in Sources */,
+				B2357ABA1FA51156003F9ACF /* UIImage+Filter.m in Sources */,
 				E35A24091F509FBD001047FD /* CGRectExtensions.swift in Sources */,
 				FA82313A1B3C296C00A837BE /* Utilities.swift in Sources */,
 				FAB50C001B413E8C009905B9 /* PhotoLibraryViewController.swift in Sources */,
 				E33BE7281F546920005842DC /* IRLRectangleFeature+Extensions.m in Sources */,
+				B2357AB91FA51156003F9ACF /* UIImageView+Filter.m in Sources */,
 				FAF0586A1B317894008E5592 /* CameraShot.swift in Sources */,
 				E35A240C1F509FFC001047FD /* CGPointExtensions.swift in Sources */,
 				FAF058661B316695008E5592 /* CameraViewController.swift in Sources */,
@@ -429,6 +462,7 @@
 				FAF058471B31618D008E5592 /* ViewController.swift in Sources */,
 				FAF058681B3175C5008E5592 /* CameraView.swift in Sources */,
 				C4D9BA471CA73163004F70F7 /* UIButtonExtensions.swift in Sources */,
+				B2357AB21FA50D51003F9ACF /* FilterViewController.swift in Sources */,
 				C40665461C73A94100EB9751 /* CameraGlobals.swift in Sources */,
 				FAF058451B31618D008E5592 /* AppDelegate.swift in Sources */,
 				C40665441C73A47C00EB9751 /* SingleImageSaver.swift in Sources */,
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Contents.json
new file mode 100644
index 00000000..466a19fe
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "Line.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Line.pdf b/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Line.pdf
new file mode 100644
index 00000000..72e0398b
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/Line.imageset/Line.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/Contents.json
new file mode 100644
index 00000000..cb72ff4c
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "bwFilterHighlight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/bwFilterHighlight.pdf b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/bwFilterHighlight.pdf
new file mode 100644
index 00000000..c1808348
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterHighlight.imageset/bwFilterHighlight.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/Contents.json
new file mode 100644
index 00000000..ee1b44a5
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "bwFilterNormal.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/bwFilterNormal.pdf b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/bwFilterNormal.pdf
new file mode 100644
index 00000000..3787d9df
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/bwFilterNormal.imageset/bwFilterNormal.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/Contents.json
new file mode 100644
index 00000000..db990789
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "colorFilterHighlight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/colorFilterHighlight.pdf b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/colorFilterHighlight.pdf
new file mode 100644
index 00000000..c7086502
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterHighlight.imageset/colorFilterHighlight.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/Contents.json
new file mode 100644
index 00000000..3d9f66d1
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "colorFilterNormal.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/colorFilterNormal.pdf b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/colorFilterNormal.pdf
new file mode 100644
index 00000000..833ee342
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/colorFilterNormal.imageset/colorFilterNormal.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/Contents.json
new file mode 100644
index 00000000..7236b7bb
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "exposureFilterHighlight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/exposureFilterHighlight.pdf b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/exposureFilterHighlight.pdf
new file mode 100644
index 00000000..f8bcb778
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterHighlight.imageset/exposureFilterHighlight.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/Contents.json
new file mode 100644
index 00000000..c0836b1c
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "exposureFilterNormal.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/exposureFilterNormal.pdf b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/exposureFilterNormal.pdf
new file mode 100644
index 00000000..f81e16cb
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/exposureFilterNormal.imageset/exposureFilterNormal.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/Contents.json
new file mode 100644
index 00000000..6e430e87
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "grayFilterHighlight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/grayFilterHighlight.pdf b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/grayFilterHighlight.pdf
new file mode 100644
index 00000000..91c0ed1e
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterHighlight.imageset/grayFilterHighlight.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/Contents.json
new file mode 100644
index 00000000..fe30d28f
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "grayFilterNormal.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/grayFilterNormal.pdf b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/grayFilterNormal.pdf
new file mode 100644
index 00000000..9eeda26e
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/grayFilterNormal.imageset/grayFilterNormal.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/Contents.json
new file mode 100644
index 00000000..dc0cae75
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "originalFilterHighlight.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/originalFilterHighlight.pdf b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/originalFilterHighlight.pdf
new file mode 100644
index 00000000..a842f531
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterHighlight.imageset/originalFilterHighlight.pdf differ
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/Contents.json b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/Contents.json
new file mode 100644
index 00000000..19119a71
--- /dev/null
+++ b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "originalFilterNormal.pdf"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}
\ No newline at end of file
diff --git a/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/originalFilterNormal.pdf b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/originalFilterNormal.pdf
new file mode 100644
index 00000000..247b5054
Binary files /dev/null and b/ALCameraViewController/CameraViewAssets.xcassets/originalFilterNormal.imageset/originalFilterNormal.pdf differ
diff --git a/ALCameraViewController/Utilities/UIImage+Filter.h b/ALCameraViewController/Utilities/UIImage+Filter.h
new file mode 100755
index 00000000..0da00061
--- /dev/null
+++ b/ALCameraViewController/Utilities/UIImage+Filter.h
@@ -0,0 +1,45 @@
+//
+//  UIImage+Filter.h
+//  Updates
+//
+//  Created by Nebojsa Petrovic on 4/16/13.
+//  Copyright (c) 2013 Nebojsa Petrovic. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+
+typedef enum {
+    ImageFilterPresetOriginal = 0,
+    ImageFilterPresetBlackAndWhite,
+    ImageFilterPresetEnhanceColor,
+    ImageFilterPresetEnhanceExposure,
+    ImageFilterPresetGrayScale
+} ImageFilterPreset;
+
+@interface UIImage (Filter)
+
+/*
+ Asynchronously applies 'filter' to the target image and
+ returns the filtered image in the block.
+ The target image remains unchanged.
+ */
+- (void)applyFilter:(CIFilter *)filter
+         completion:(void (^)(UIImage *filteredImage))completionBlock;
+
+/*
+ Returns a UIImage from the filter.
+ */
+- (UIImage *)imageWithFilter:(CIFilter *)filter;
+
+/*
+ Returns a UIImage from a filter preset
+ */
+- (UIImage *)imageWithFilterPreset:(ImageFilterPreset)preset intensity:(float)intensity;
+
+/*
+ Returns a filter using a common preset, and intensity value, ranging from 0 to 1
+ */
+- (CIFilter *)filterWithPreset:(ImageFilterPreset)preset;
+- (CIFilter *)filterWithPreset:(ImageFilterPreset)preset intensity:(float)intensity;
+
+@end
diff --git a/ALCameraViewController/Utilities/UIImage+Filter.m b/ALCameraViewController/Utilities/UIImage+Filter.m
new file mode 100755
index 00000000..094fe45f
--- /dev/null
+++ b/ALCameraViewController/Utilities/UIImage+Filter.m
@@ -0,0 +1,241 @@
+//
+//  UIImage+Filter.m
+//  Updates
+//
+//  Created by Nebojsa Petrovic on 4/16/13.
+//  Copyright (c) 2013 Nebojsa Petrovic. All rights reserved.
+//
+
+#import "UIImage+Filter.h"
+
+@interface ValueRange : NSObject
+
+@property(nonatomic) float low;
+@property(nonatomic) float high;
+
+- (id)initWithLow:(float)low high:(float)high;
+- (NSNumber*)valueWithIntensity:(float)intensity;
++ (id)valueWithLow:(float)low high:(float)high;
+
+@end
+
+
+@implementation ValueRange
+
++ (id)valueWithLow:(float)low high:(float)high {
+  return [[self alloc] initWithLow:low high:high];
+}
+
+- (id)initWithLow:(float)low high:(float)high {
+  if ( self = [super init] ) {
+    self.low = low;
+    self.high = high;
+  }
+  
+  return self;
+}
+
+- (NSNumber*)valueWithIntensity:(float)intensity {
+  return [NSNumber numberWithFloat:self.low + (self.high-self.low)*intensity];
+}
+@end
+
+
+@implementation UIImage (Filter)
+
+- (void)applyFilter:(CIFilter *)filter
+         completion:(void (^)(UIImage *filteredImage))completionBlock {
+  
+  dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
+    CIContext *context = [CIContext contextWithOptions:nil];
+    CIImage *outputImage = filter.outputImage;
+    CGImageRef cgimg = [context createCGImage:outputImage fromRect:[outputImage extent]];
+    UIImage *newImg = [UIImage imageWithCGImage:cgimg];
+    CGImageRelease(cgimg);
+    
+    dispatch_async(dispatch_get_main_queue(), ^{
+      completionBlock(newImg);
+    });
+  });
+  
+}
+
+- (UIImage *)imageWithFilter:(CIFilter *)filter {
+  CIContext *context = [CIContext contextWithOptions:nil];
+  CIImage *outputImage = filter.outputImage;
+  CGImageRef cgimg = [context createCGImage:outputImage fromRect:[outputImage extent]];
+  UIImage *newImg = [UIImage imageWithCGImage:cgimg];
+  CGImageRelease(cgimg);
+  return newImg;
+}
+
+- (UIImage *)imageWithFilterPreset:(ImageFilterPreset)preset {
+  return [self imageWithFilterPreset:preset intensity:0.3];
+}
+
+- (UIImage *)imageWithFilterPreset:(ImageFilterPreset)preset intensity:(float)intensity{
+  if (preset == ImageFilterPresetOriginal) {
+    return self;
+  }
+  
+  return [self imageWithFilter:[self filterWithPreset:preset intensity:intensity]];
+}
+
+- (CIFilter *)filterWithPreset:(ImageFilterPreset)preset {
+  return [self filterWithPreset:preset intensity:0.3];
+}
+
+- (CIFilter *)filterWithPreset:(ImageFilterPreset)preset intensity:(float)intensity {
+  CIImage *image = [CIImage imageWithCGImage:self.CGImage];
+  CIFilter *filter = nil;
+  
+  switch (preset) {
+    case ImageFilterPresetBlackAndWhite: {
+      CIFilter* colorControl = [CIFilter filterWithName:@"CIColorControls"
+                                          keysAndValues:kCIInputImageKey, image, nil];
+      [self setValueForPreset:preset filter:colorControl intensity:intensity];
+
+      
+      CIFilter* sharpMask = [CIFilter filterWithName:@"CIUnsharpMask"
+                                       keysAndValues:kCIInputImageKey, colorControl.outputImage, nil];
+      [self setValueForPreset:preset filter:sharpMask intensity:intensity];
+
+      filter = [CIFilter filterWithName:@"CIExposureAdjust"
+                          keysAndValues:kCIInputImageKey, sharpMask.outputImage, nil];
+      [self setValueForPreset:preset filter:filter intensity:intensity];
+
+    }
+      break;
+    case ImageFilterPresetGrayScale: {
+      CIFilter* unsharpMask = [CIFilter filterWithName:@"CIUnsharpMask"
+                                         keysAndValues:kCIInputImageKey, image, nil];
+      [self setValueForPreset:preset filter:unsharpMask intensity:intensity];
+      
+      filter = [CIFilter filterWithName:@"CIColorControls"
+                          keysAndValues:kCIInputImageKey, unsharpMask.outputImage, nil];
+      [self setValueForPreset:preset filter:filter intensity:intensity];
+
+
+    }
+      break;
+    case ImageFilterPresetEnhanceColor: {
+      CIFilter* colorControl = [CIFilter filterWithName:@"CIColorControls"
+                                         keysAndValues:kCIInputImageKey, image, nil];
+      [self setValueForPreset:preset filter:colorControl intensity:intensity];
+
+      
+      filter = [CIFilter filterWithName:@"CIUnsharpMask"
+                          keysAndValues:kCIInputImageKey, colorControl.outputImage, nil];
+      [self setValueForPreset:preset filter:filter intensity:intensity];
+      
+    }
+      break;
+    case ImageFilterPresetEnhanceExposure: {
+      CIFilter* exposure = [CIFilter filterWithName:@"CIExposureAdjust"
+                                          keysAndValues:kCIInputImageKey, image, nil];
+      [self setValueForPreset:preset filter:exposure intensity:intensity];
+      
+      CIFilter* gamma = [CIFilter filterWithName:@"CIGammaAdjust"
+                                       keysAndValues:kCIInputImageKey, exposure.outputImage, nil];
+      [self setValueForPreset:preset filter:gamma intensity:intensity];
+
+      
+      
+      CIFilter* noiseReduction = [CIFilter filterWithName:@"CINoiseReduction"
+                                            keysAndValues:kCIInputImageKey, gamma.outputImage, nil];
+      [self setValueForPreset:preset filter:noiseReduction intensity:intensity];
+
+      
+      filter = [CIFilter filterWithName:@"CIColorControls"
+                          keysAndValues:kCIInputImageKey, noiseReduction.outputImage, nil];
+      [self setValueForPreset:preset filter:filter intensity:intensity];
+
+    }
+      break;
+    default:
+      break;
+  }
+  
+  return filter;
+}
+
++(NSDictionary*)presetParameters {
+  static NSDictionary *inst = nil;
+  static dispatch_once_t onceToken;
+  dispatch_once(&onceToken, ^{
+    inst = @{
+             @(ImageFilterPresetEnhanceExposure): @{ @"CIExposureAdjust" : @{
+                                                         @"inputEV": [ValueRange valueWithLow:0 high:5]
+                                                         },
+                                                     @"CIGammaAdjust": @{
+                                                         @"inputPower": [ValueRange valueWithLow:1 high:0.7]
+                                                         } ,
+                                                     @"CINoiseReduction": @{
+                                                         @"inputNoiseLevel": [ValueRange valueWithLow:0 high:0.01],
+                                                         @"inputSharpness": [ValueRange valueWithLow:0.3 high:1.1]
+                                                         },
+                                                     @"CIColorControls":  @{
+                                                         @"inputSaturation": [ValueRange valueWithLow:1 high:1],
+                                                         @"inputBrightness": [ValueRange valueWithLow:0 high:0],
+                                                         @"inputContrast": [ValueRange valueWithLow:1 high:1.3]
+                                                         }
+                                                     },
+             @(ImageFilterPresetEnhanceColor): @{ @"CIColorControls" : @{
+                                                      @"inputSaturation": [ValueRange valueWithLow:1 high:1.9],
+                                                      @"inputBrightness": [ValueRange valueWithLow:0 high:0.1],
+                                                      @"inputContrast": [ValueRange valueWithLow:1 high:1.2]
+                                                      },
+                                                  @"CIUnsharpMask": @{
+                                                      @"inputRadius": [ValueRange valueWithLow:0 high:2.5],
+                                                      @"inputIntensity": [ValueRange valueWithLow:0 high:0.5]
+                                                      }
+                                                  },
+             @(ImageFilterPresetGrayScale): @{ @"CIColorControls" : @{
+                                                   @"inputSaturation": [ValueRange valueWithLow:1 high:0],
+                                                   @"inputBrightness": [ValueRange valueWithLow:0 high:0],
+                                                   @"inputContrast": [ValueRange valueWithLow:1 high:1]
+                                                   },
+                                               @"CIUnsharpMask": @{
+                                                   @"inputRadius": [ValueRange valueWithLow:0 high:2.5],
+                                                   @"inputIntensity": [ValueRange valueWithLow:0 high:0.15]
+                                                   }
+                                               },
+             @(ImageFilterPresetBlackAndWhite): @{ @"CIExposureAdjust" : @{
+                                                       @"inputEV": [ValueRange valueWithLow:0 high:2.3]
+                                                       },
+                                                   @"CIUnsharpMask" : @{
+                                                       @"inputRadius": [ValueRange valueWithLow:0 high:75.0],
+                                                       @"inputIntensity": [ValueRange valueWithLow:0 high:2.0]
+                                                       },
+                                                   @"CIColorControls":  @{
+                                                       @"inputSaturation": [ValueRange valueWithLow:1 high:0],
+                                                       @"inputBrightness": [ValueRange valueWithLow:0 high:0.15],
+                                                       @"inputContrast": [ValueRange valueWithLow:1 high:1.3]
+                                                       }
+                                                   }
+             };
+  });
+  return inst;
+}
+
+-(void)setValueForPreset:(ImageFilterPreset)preset filter:(CIFilter*)filter intensity:(float)intensity{
+  NSDictionary* presetDict =  [[[self class] presetParameters] objectForKey:@(preset)];
+  
+  NSDictionary *subDict = presetDict[[filter name]];
+
+  for (NSString* key in [subDict allKeys]) {
+    ValueRange *value = subDict[key];
+    [filter setValue:[value valueWithIntensity:intensity] forKey:key];
+  }
+  
+}
+
+@end
+
+
+
+
+
+
+
+
diff --git a/ALCameraViewController/Utilities/UIImageView+Filter.h b/ALCameraViewController/Utilities/UIImageView+Filter.h
new file mode 100755
index 00000000..ec34f46a
--- /dev/null
+++ b/ALCameraViewController/Utilities/UIImageView+Filter.h
@@ -0,0 +1,65 @@
+//
+//  UIImageView+Filter.h
+//  Updates
+//
+//  Created by Nebojsa Petrovic on 4/14/13.
+//  Copyright (c) 2013 Nebojsa Petrovic. All rights reserved.
+//
+
+#import <UIKit/UIKit.h>
+#import "UIImage+Filter.h"
+
+@interface UIImageView (Filter)
+
+/*
+ Apply 'filter' to the image view's image.
+ The filter application can be animated with custom duration
+ and options.  
+ When the filter has finished being applied, the completionBlock is called.
+ */
+- (void)applyFilter:(CIFilter *)filter
+  animationDuration:(NSTimeInterval)animationDuration
+   animationOptions:(UIViewAnimationOptions)animationOptions
+         completion:(void (^)(void))completionBlock;
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+            animationDuration:(NSTimeInterval)animationDuration
+             animationOptions:(UIViewAnimationOptions)animationOptions
+                   completion:(void (^)(void))completionBlock;
+
+/*
+ Apply 'filter' to the image view's image.
+ If 'animated' is YES, the filter application is animated
+ with a cross-disolve effect for a duration of 0.3 seconds.
+ When the filter has finished being applied, the completionBlock is called.
+ */
+- (void)applyFilter:(CIFilter *)filter
+           animated:(BOOL)animated
+         completion:(void (^)(void))completionBlock;
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+                     animated:(BOOL)animated
+                   completion:(void (^)(void))completionBlock;
+
+/*
+ Apply 'filter' to the image view's image without animation.
+ When the filter has finished being applied, the completionBlock is called.
+ */
+- (void)applyFilter:(CIFilter *)filter
+         completion:(void (^)(void))completionBlock;
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+                   completion:(void (^)(void))completionBlock;
+
+/*
+ Apply 'filter' to the image view's image without animation.
+ */
+- (void)applyFilter:(CIFilter *)filter;
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset intensity:(float)intensity;
+
+/*
+ Remove any filters applied.  This bring back the original image.
+ */
+- (void)removeFilter;
+
+@end
diff --git a/ALCameraViewController/Utilities/UIImageView+Filter.m b/ALCameraViewController/Utilities/UIImageView+Filter.m
new file mode 100755
index 00000000..6c8655cb
--- /dev/null
+++ b/ALCameraViewController/Utilities/UIImageView+Filter.m
@@ -0,0 +1,129 @@
+//
+//  UIImageView+Filter.m
+//  Updates
+//
+//  Created by Nebojsa Petrovic on 4/14/13.
+//  Copyright (c) 2013 Nebojsa Petrovic. All rights reserved.
+//
+
+#import "UIImageView+Filter.h"
+#import <CoreImage/CoreImage.h>
+
+// Arbitrary tag so that we can identify filtered images.
+// Otherwise we risk removing a custom subview that isn't a filter.
+#define IMAGE_FILTER_TAG 123454321
+
+@implementation UIImageView (Filter)
+
+- (void)applyFilter:(CIFilter *)filter
+  animationDuration:(NSTimeInterval)animationDuration
+    animationOptions:(UIViewAnimationOptions)animationOptions
+         completion:(void (^)(void))completionBlock {
+
+    [self.image applyFilter:filter completion:^(UIImage *filteredImage) {
+        // Remove any previous filters
+        [self removeFilter];
+
+        // Add the filtered image on top of the original image.
+        UIImageView *filteredImageView = [[UIImageView alloc] initWithFrame:self.bounds];
+        filteredImageView.tag = IMAGE_FILTER_TAG;
+        filteredImageView.contentMode = self.contentMode;
+        [self addSubview:filteredImageView];
+
+        // No animation
+        if (animationDuration == 0.0f) {
+            filteredImageView.image = filteredImage;
+            if (completionBlock) {
+                completionBlock();
+            }
+            return;
+        }
+
+        // Animation
+        [UIView transitionWithView:self
+                          duration:animationDuration
+                           options:animationOptions
+                        animations:^{
+                            filteredImageView.image = filteredImage;
+                        } completion:^(BOOL finished) {     
+                            if (completionBlock) {
+                                completionBlock();
+                            }
+                        }];
+    }];
+}
+
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+            animationDuration:(NSTimeInterval)animationDuration
+             animationOptions:(UIViewAnimationOptions)animationOptions
+                   completion:(void (^)(void))completionBlock {
+    CIFilter *filter = [self.image filterWithPreset:preset];
+    [self applyFilter:filter
+    animationDuration:animationDuration
+     animationOptions:animationOptions
+           completion:completionBlock];
+}
+
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+            animationDuration:(NSTimeInterval)animationDuration
+             animationOptions:(UIViewAnimationOptions)animationOptions
+                   completion:(void (^)(void))completionBlock {
+  CIFilter *filter = [self.image filterWithPreset:preset intensity:intensity];
+  [self applyFilter:filter
+  animationDuration:animationDuration
+   animationOptions:animationOptions
+         completion:completionBlock];
+}
+
+- (void)applyFilter:(CIFilter *)filter
+           animated:(BOOL)animated
+         completion:(void (^)(void))completionBlock {
+    [self applyFilter:filter
+    animationDuration:animated ? 0.3f : 0.0f
+     animationOptions:UIViewAnimationOptionTransitionCrossDissolve
+           completion:completionBlock];
+}
+
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+                     animated:(BOOL)animated
+                   completion:(void (^)(void))completionBlock {
+    CIFilter *filter = [self.image filterWithPreset:preset intensity:intensity];
+    [self applyFilter:filter
+             animated:animated
+           completion:completionBlock];
+}
+
+- (void)applyFilter:(CIFilter *)filter
+         completion:(void (^)(void))completionBlock {
+    [self applyFilter:filter animated:NO completion:completionBlock];
+}
+
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset
+                    intensity:(float)intensity
+                   completion:(void (^)(void))completionBlock {
+    CIFilter *filter = [self.image filterWithPreset:preset intensity:intensity];
+    [self applyFilter:filter
+           completion:completionBlock];
+}
+
+- (void)applyFilter:(CIFilter *)filter {
+    [self applyFilter:filter completion:nil];
+}
+
+- (void)applyFilterWithPreset:(ImageFilterPreset)preset intensity:(float)intensity{
+    CIFilter *filter = [self.image filterWithPreset:preset intensity:intensity];
+    [self applyFilter:filter];
+}
+
+- (void)removeFilter {
+    for (UIView *subview in self.subviews) {
+        if ([subview isKindOfClass:[UIImageView class]] &&
+            subview.tag == IMAGE_FILTER_TAG) {
+            [subview removeFromSuperview];
+        }
+    }
+}
+
+@end
diff --git a/ALCameraViewController/ViewController/CropViewController.swift b/ALCameraViewController/ViewController/CropViewController.swift
index 0b3855ff..57c0dbb8 100644
--- a/ALCameraViewController/ViewController/CropViewController.swift
+++ b/ALCameraViewController/ViewController/CropViewController.swift
@@ -395,17 +395,9 @@ public class CropViewController: UIViewController, UIScrollViewDelegate {
 	
   private func startConfimController(uiImage: UIImage) {
     
-    let confirmController = ConfirmViewController(uiImage, asset)
-    confirmController.onComplete = { [weak self] image, asset in
-      guard let image = image else {
-        return
-      }
-      
-      self?.onComplete?(image, asset)
-      self?.onComplete = nil
-    }
-    
-    self.navigationController?.pushViewController(confirmController, animated: false)
+    let filterController = FilterViewController(uiImage, asset)
+    filterController.onComplete = onComplete
+    self.navigationController?.pushViewController(filterController, animated: false)
   }
 
 }
diff --git a/ALCameraViewController/ViewController/FilterViewController.swift b/ALCameraViewController/ViewController/FilterViewController.swift
new file mode 100644
index 00000000..3c573911
--- /dev/null
+++ b/ALCameraViewController/ViewController/FilterViewController.swift
@@ -0,0 +1,144 @@
+//
+//  FilterViewController.swift
+//  ALCameraViewController
+//
+//  Created by Narek Simonyan on 10/28/17.
+//  Copyright © 2017 zero. All rights reserved.
+//
+
+import UIKit
+import Photos
+
+class FilterViewController: UIViewController {
+
+    @IBOutlet var filterView: UIView!
+        
+    @IBOutlet var doneButton: UIButton!
+    @IBOutlet var backButton: UIButton!
+    @IBOutlet var imageView: UIImageView!
+    @IBOutlet var grayFilter: UIButton!
+    @IBOutlet var colorFilter: UIButton!
+    @IBOutlet var exposureFilter: UIButton!
+    @IBOutlet var bwFilter: UIButton!
+    @IBOutlet var filterIntensitySlider: UISlider!
+    
+    let image: UIImage?
+    let asset: PHAsset?
+    
+    var filterType:ImageFilterPreset? {
+        didSet {
+            apply()
+        }
+    }
+    var filterIntensity: Float = 0.3 {
+        didSet {
+            apply()
+        }
+    }
+    
+    public var onComplete: CameraViewCompletion?
+
+    public override var prefersStatusBarHidden: Bool {
+        return true
+    }
+    
+    public override var preferredStatusBarUpdateAnimation: UIStatusBarAnimation {
+        return UIStatusBarAnimation.slide
+    }
+    
+    open override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
+        return .portrait
+    }
+    
+    public init(_ image: UIImage?, _ asset: PHAsset?) {
+        self.image = image
+        self.asset = asset
+        super.init(nibName: "FilterViewController", bundle: CameraGlobals.shared.bundle)
+    }
+    
+    public required init?(coder aDecoder: NSCoder) {
+        image = nil
+        asset = nil
+        super.init(coder: aDecoder)
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        imageView.image = image
+        
+        setupButtonActions()
+    }
+    
+    internal func setupButtonActions() {
+        
+        backButton.action = {[weak self] in self?.navigationController?.popViewController(animated: false)}
+        doneButton.action = { [weak self] in self?.confirmPhoto() }
+        grayFilter.action = { [weak self] in
+            guard let strongSelf = self else {return}
+            strongSelf.applyFilter(sender: strongSelf.grayFilter)
+        }
+        colorFilter.action = { [weak self] in
+            guard let strongSelf = self else {return}
+            strongSelf.applyFilter(sender: strongSelf.colorFilter)}
+        exposureFilter.action = { [weak self] in
+            guard let strongSelf = self else {return}
+            strongSelf.applyFilter(sender: strongSelf.exposureFilter)
+        }
+        bwFilter.action = { [weak self] in
+            guard let strongSelf = self else {return}
+            strongSelf.applyFilter(sender: strongSelf.bwFilter)
+        }
+    }
+    
+    internal func confirmPhoto() {
+        
+        guard let image = imageView.image else {
+            return
+        }
+        let confirmController = ConfirmViewController(image, asset)
+        
+        confirmController.onComplete = { [weak self] image, asset in
+          guard let image = image else {
+            return
+          }
+    
+          self?.onComplete?(image, asset)
+          self?.onComplete = nil
+        }
+    
+        self.navigationController?.pushViewController(confirmController, animated: false)
+    }
+    
+    internal func applyFilter (sender: UIButton) {
+        
+        let dictionary = [grayFilter:ImageFilterPresetGrayScale,
+                          bwFilter:ImageFilterPresetBlackAndWhite,
+                          exposureFilter:ImageFilterPresetEnhanceExposure,
+                          colorFilter:ImageFilterPresetEnhanceColor]
+        
+        guard let filter = dictionary[sender] else {
+            return
+        }
+        
+        _ = [grayFilter,colorFilter,exposureFilter,bwFilter].map({$0?.isSelected = false})
+        sender.isSelected = true
+        filterType = filter
+    }
+    
+    internal func apply() {
+        
+        guard let filterType = filterType, let filter = imageView.image?.filter(with: filterType, intensity: filterIntensity) else {
+            return
+        }
+        imageView.image?.apply(filter, completion: { (image) in
+            DispatchQueue.main.async { [weak self] in
+                self?.imageView.image = image
+            }
+        })
+    }
+    
+    @IBAction func filterIntensityChanged(_ sender: UISlider) {
+        filterIntensity = sender.value
+    }
+}
diff --git a/ALCameraViewController/ViewController/FilterViewController.xib b/ALCameraViewController/ViewController/FilterViewController.xib
new file mode 100644
index 00000000..fc92acbb
--- /dev/null
+++ b/ALCameraViewController/ViewController/FilterViewController.xib
@@ -0,0 +1,245 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="13196" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13174"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="FilterViewController" customModule="ALCameraViewController" customModuleProvider="target">
+            <connections>
+                <outlet property="backButton" destination="Vnw-H5-kLw" id="Vei-fP-Jdp"/>
+                <outlet property="bwFilter" destination="WxR-kU-W2F" id="YTM-O0-WxU"/>
+                <outlet property="colorFilter" destination="qjb-gN-mCj" id="oeo-gN-BP8"/>
+                <outlet property="doneButton" destination="UXb-Jv-ca1" id="CI6-QJ-gNP"/>
+                <outlet property="exposureFilter" destination="DSB-op-q64" id="oRE-zj-qh2"/>
+                <outlet property="filterIntensitySlider" destination="lQ1-od-vPR" id="0Sh-yd-H6i"/>
+                <outlet property="filterView" destination="Usl-eK-CMT" id="5qw-0b-HLA"/>
+                <outlet property="grayFilter" destination="8DC-rr-gPa" id="fQ2-0N-AOy"/>
+                <outlet property="imageView" destination="IZE-ts-G1g" id="krM-u6-zKD"/>
+                <outlet property="view" destination="gkh-Q1-bKG" id="meY-JE-Iai"/>
+            </connections>
+        </placeholder>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="gkh-Q1-bKG">
+            <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <subviews>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Usl-eK-CMT">
+                    <rect key="frame" x="0.0" y="495" width="375" height="128"/>
+                    <subviews>
+                        <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="0.30000001192092896" minValue="0.0" maxValue="1" translatesAutoresizingMaskIntoConstraints="NO" id="lQ1-od-vPR">
+                            <rect key="frame" x="6" y="16" width="363" height="19"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="18" id="0Ia-kQ-rzE"/>
+                            </constraints>
+                            <connections>
+                                <action selector="filterIntensityChanged:" destination="-1" eventType="valueChanged" id="xc1-yi-SEH"/>
+                            </connections>
+                        </slider>
+                        <stackView opaque="NO" contentMode="scaleToFill" distribution="equalSpacing" spacing="10" translatesAutoresizingMaskIntoConstraints="NO" id="8K5-61-kM8">
+                            <rect key="frame" x="8" y="50" width="359" height="70"/>
+                            <subviews>
+                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="6M2-8R-mtl" userLabel="Color+ Filter">
+                                    <rect key="frame" x="0.0" y="0.0" width="60" height="70"/>
+                                    <subviews>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="qjb-gN-mCj">
+                                            <rect key="frame" x="0.0" y="0.0" width="60" height="60"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" constant="60" id="Ft8-Zb-LYn"/>
+                                                <constraint firstAttribute="width" constant="60" id="MYa-I1-SYn"/>
+                                            </constraints>
+                                            <state key="normal" image="colorFilterNormal"/>
+                                            <state key="selected" image="colorFilterHighlight"/>
+                                            <state key="highlighted" image="colorFilterHighlight"/>
+                                        </button>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Color+" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="MFt-9T-uYL">
+                                            <rect key="frame" x="12.5" y="56.5" width="35" height="13.5"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="11"/>
+                                            <color key="textColor" red="1" green="1" blue="1" alpha="0.55000000000000004" colorSpace="custom" customColorSpace="sRGB"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                                    <constraints>
+                                        <constraint firstItem="MFt-9T-uYL" firstAttribute="centerX" secondItem="6M2-8R-mtl" secondAttribute="centerX" id="8yW-us-nNW"/>
+                                        <constraint firstAttribute="width" constant="60" id="IlM-As-kIK"/>
+                                        <constraint firstAttribute="bottom" secondItem="MFt-9T-uYL" secondAttribute="bottom" id="i6x-MA-Bco"/>
+                                        <constraint firstItem="qjb-gN-mCj" firstAttribute="centerX" secondItem="6M2-8R-mtl" secondAttribute="centerX" id="ueZ-cn-OOP"/>
+                                        <constraint firstItem="qjb-gN-mCj" firstAttribute="top" secondItem="6M2-8R-mtl" secondAttribute="top" id="xjT-KI-Q1N"/>
+                                    </constraints>
+                                </view>
+                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="f5X-Ty-1bS" userLabel="Exposure+ Filter">
+                                    <rect key="frame" x="99.5" y="0.0" width="60" height="70"/>
+                                    <subviews>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="DSB-op-q64">
+                                            <rect key="frame" x="0.0" y="0.0" width="60" height="60"/>
+                                            <constraints>
+                                                <constraint firstAttribute="width" constant="60" id="6q7-qW-hcO"/>
+                                                <constraint firstAttribute="height" constant="60" id="wVc-xi-QG8"/>
+                                            </constraints>
+                                            <state key="normal" image="exposureFilterNormal"/>
+                                            <state key="selected" image="exposureFilterHighlight"/>
+                                            <state key="highlighted" image="exposureFilterHighlight"/>
+                                        </button>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Exposure+" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Wfe-V4-yfh">
+                                            <rect key="frame" x="2" y="56.5" width="56" height="13.5"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="11"/>
+                                            <color key="textColor" red="1" green="1" blue="1" alpha="0.55000000000000004" colorSpace="custom" customColorSpace="sRGB"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                                    <constraints>
+                                        <constraint firstItem="Wfe-V4-yfh" firstAttribute="centerX" secondItem="f5X-Ty-1bS" secondAttribute="centerX" id="26E-8X-l2L"/>
+                                        <constraint firstAttribute="width" constant="60" id="61g-My-xTX"/>
+                                        <constraint firstItem="DSB-op-q64" firstAttribute="top" secondItem="f5X-Ty-1bS" secondAttribute="top" id="Pvc-CZ-stT"/>
+                                        <constraint firstAttribute="bottom" secondItem="Wfe-V4-yfh" secondAttribute="bottom" id="R2z-TM-Gss"/>
+                                        <constraint firstItem="DSB-op-q64" firstAttribute="centerX" secondItem="f5X-Ty-1bS" secondAttribute="centerX" id="R8d-V2-6Cj"/>
+                                    </constraints>
+                                </view>
+                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="9kG-Md-eO9" userLabel="B&amp;W Filter">
+                                    <rect key="frame" x="199.5" y="0.0" width="60" height="70"/>
+                                    <subviews>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="WxR-kU-W2F">
+                                            <rect key="frame" x="0.0" y="0.0" width="60" height="60"/>
+                                            <constraints>
+                                                <constraint firstAttribute="height" constant="60" id="AYh-Kj-PO9"/>
+                                                <constraint firstAttribute="width" constant="60" id="y8i-qd-yHZ"/>
+                                            </constraints>
+                                            <state key="normal" image="bwFilterNormal"/>
+                                            <state key="selected" image="bwFilterHighlight"/>
+                                            <state key="highlighted" image="bwFilterHighlight"/>
+                                        </button>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="B&amp;W" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="p3W-3n-9Jn">
+                                            <rect key="frame" x="17.5" y="56.5" width="25.5" height="13.5"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="11"/>
+                                            <color key="textColor" red="1" green="1" blue="1" alpha="0.55000000000000004" colorSpace="custom" customColorSpace="sRGB"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                                    <constraints>
+                                        <constraint firstAttribute="bottom" secondItem="p3W-3n-9Jn" secondAttribute="bottom" id="1lg-U6-ZhF"/>
+                                        <constraint firstItem="p3W-3n-9Jn" firstAttribute="centerX" secondItem="9kG-Md-eO9" secondAttribute="centerX" id="2ow-aV-55F"/>
+                                        <constraint firstAttribute="width" constant="60" id="K4K-ed-Hv6"/>
+                                        <constraint firstItem="WxR-kU-W2F" firstAttribute="top" secondItem="9kG-Md-eO9" secondAttribute="top" id="fdA-CS-vO0"/>
+                                        <constraint firstItem="WxR-kU-W2F" firstAttribute="centerX" secondItem="9kG-Md-eO9" secondAttribute="centerX" id="v5Q-JR-sOS"/>
+                                    </constraints>
+                                </view>
+                                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="6SX-jg-tfj" userLabel="Gray Scale Filter">
+                                    <rect key="frame" x="299" y="0.0" width="60" height="70"/>
+                                    <subviews>
+                                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="8DC-rr-gPa">
+                                            <rect key="frame" x="0.0" y="0.0" width="60" height="60"/>
+                                            <constraints>
+                                                <constraint firstAttribute="width" constant="60" id="9fb-no-uc0"/>
+                                                <constraint firstAttribute="height" constant="60" id="dzn-fT-phz"/>
+                                            </constraints>
+                                            <state key="normal" image="grayFilterNormal"/>
+                                            <state key="selected" image="grayFilterHighlight"/>
+                                            <state key="highlighted" image="grayFilterHighlight"/>
+                                        </button>
+                                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Gray Scale" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="jXA-bf-oh0">
+                                            <rect key="frame" x="1.5" y="56.5" width="56.5" height="13.5"/>
+                                            <fontDescription key="fontDescription" type="system" pointSize="11"/>
+                                            <color key="textColor" red="1" green="1" blue="1" alpha="0.55000000000000004" colorSpace="custom" customColorSpace="sRGB"/>
+                                            <nil key="highlightedColor"/>
+                                        </label>
+                                    </subviews>
+                                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                                    <constraints>
+                                        <constraint firstItem="8DC-rr-gPa" firstAttribute="top" secondItem="6SX-jg-tfj" secondAttribute="top" id="7cx-1W-cOz"/>
+                                        <constraint firstItem="jXA-bf-oh0" firstAttribute="centerX" secondItem="6SX-jg-tfj" secondAttribute="centerX" id="BwH-NK-APz"/>
+                                        <constraint firstItem="8DC-rr-gPa" firstAttribute="centerX" secondItem="6SX-jg-tfj" secondAttribute="centerX" id="CPF-XZ-KrL"/>
+                                        <constraint firstAttribute="bottom" secondItem="jXA-bf-oh0" secondAttribute="bottom" id="QDz-pX-l4r"/>
+                                        <constraint firstAttribute="width" constant="60" id="afd-t0-du9"/>
+                                    </constraints>
+                                </view>
+                            </subviews>
+                        </stackView>
+                    </subviews>
+                    <color key="backgroundColor" red="0.18039215689999999" green="0.20392156859999999" blue="0.23921568630000001" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                    <constraints>
+                        <constraint firstItem="8K5-61-kM8" firstAttribute="top" secondItem="lQ1-od-vPR" secondAttribute="bottom" constant="16" id="4Aq-sm-ZQN"/>
+                        <constraint firstAttribute="height" constant="128" id="8R5-J1-QrP"/>
+                        <constraint firstItem="lQ1-od-vPR" firstAttribute="leading" secondItem="Usl-eK-CMT" secondAttribute="leading" constant="8" id="9V0-OY-Gew"/>
+                        <constraint firstAttribute="trailing" secondItem="lQ1-od-vPR" secondAttribute="trailing" constant="8" id="P6j-0F-Ngq"/>
+                        <constraint firstAttribute="bottom" secondItem="8K5-61-kM8" secondAttribute="bottom" constant="8" id="Z2d-Uw-Ghc"/>
+                        <constraint firstItem="8K5-61-kM8" firstAttribute="leading" secondItem="Usl-eK-CMT" secondAttribute="leading" constant="8" id="bdq-EG-Onv"/>
+                        <constraint firstItem="lQ1-od-vPR" firstAttribute="top" secondItem="Usl-eK-CMT" secondAttribute="top" constant="16" id="ioD-l0-5QS"/>
+                        <constraint firstAttribute="trailing" secondItem="8K5-61-kM8" secondAttribute="trailing" constant="8" id="mBG-bb-PPY"/>
+                    </constraints>
+                </view>
+                <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="IZE-ts-G1g">
+                    <rect key="frame" x="0.0" y="0.0" width="375" height="495"/>
+                </imageView>
+                <view contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="V3l-Vh-V5I">
+                    <rect key="frame" x="0.0" y="623" width="375" height="44"/>
+                    <subviews>
+                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="Vnw-H5-kLw">
+                            <rect key="frame" x="10" y="5.5" width="33" height="33"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="33" id="ReT-CE-hLw"/>
+                                <constraint firstAttribute="width" constant="33" id="riO-Ii-XFu"/>
+                            </constraints>
+                            <color key="tintColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <state key="normal" image="Line"/>
+                        </button>
+                        <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="UXb-Jv-ca1">
+                            <rect key="frame" x="322" y="5.5" width="43" height="33"/>
+                            <constraints>
+                                <constraint firstAttribute="height" constant="33" id="xJd-1j-Wx1"/>
+                            </constraints>
+                            <state key="normal" title="Done"/>
+                        </button>
+                        <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Filter" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Bc2-bp-8hg">
+                            <rect key="frame" x="168.5" y="12" width="38.5" height="20.5"/>
+                            <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                            <color key="textColor" white="1" alpha="1" colorSpace="calibratedWhite"/>
+                            <nil key="highlightedColor"/>
+                        </label>
+                    </subviews>
+                    <color key="backgroundColor" white="0.0" alpha="0.0" colorSpace="calibratedWhite"/>
+                    <constraints>
+                        <constraint firstItem="Bc2-bp-8hg" firstAttribute="centerX" secondItem="V3l-Vh-V5I" secondAttribute="centerX" id="0dN-fm-zYc"/>
+                        <constraint firstItem="Vnw-H5-kLw" firstAttribute="centerY" secondItem="V3l-Vh-V5I" secondAttribute="centerY" id="2Lb-U6-xFJ"/>
+                        <constraint firstItem="UXb-Jv-ca1" firstAttribute="centerY" secondItem="V3l-Vh-V5I" secondAttribute="centerY" id="Ff1-Bn-N7i"/>
+                        <constraint firstAttribute="trailing" secondItem="UXb-Jv-ca1" secondAttribute="trailing" constant="10" id="KbZ-1a-qL7"/>
+                        <constraint firstAttribute="height" constant="44" id="O6g-cP-jXZ"/>
+                        <constraint firstItem="Bc2-bp-8hg" firstAttribute="centerY" secondItem="V3l-Vh-V5I" secondAttribute="centerY" id="RbG-f6-PE6"/>
+                        <constraint firstItem="Vnw-H5-kLw" firstAttribute="leading" secondItem="V3l-Vh-V5I" secondAttribute="leading" constant="10" id="Zxl-un-zvY"/>
+                    </constraints>
+                </view>
+            </subviews>
+            <color key="backgroundColor" red="0.1803921568627451" green="0.20392156862745098" blue="0.23921568627450979" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+            <constraints>
+                <constraint firstAttribute="trailing" secondItem="V3l-Vh-V5I" secondAttribute="trailing" id="6Ef-9t-8qs"/>
+                <constraint firstAttribute="trailing" secondItem="Usl-eK-CMT" secondAttribute="trailing" id="DWx-8P-4ky"/>
+                <constraint firstItem="V3l-Vh-V5I" firstAttribute="leading" secondItem="gkh-Q1-bKG" secondAttribute="leading" id="V7x-Vy-5CS"/>
+                <constraint firstItem="IZE-ts-G1g" firstAttribute="top" secondItem="gkh-Q1-bKG" secondAttribute="top" id="W93-73-gKq"/>
+                <constraint firstItem="V3l-Vh-V5I" firstAttribute="top" secondItem="Usl-eK-CMT" secondAttribute="bottom" id="WNe-J0-xtO"/>
+                <constraint firstAttribute="bottom" secondItem="V3l-Vh-V5I" secondAttribute="bottom" id="a65-6T-cG8"/>
+                <constraint firstItem="Usl-eK-CMT" firstAttribute="leading" secondItem="gkh-Q1-bKG" secondAttribute="leading" id="aZw-Wp-E5j"/>
+                <constraint firstItem="IZE-ts-G1g" firstAttribute="leading" secondItem="gkh-Q1-bKG" secondAttribute="leading" id="fzp-fC-E56"/>
+                <constraint firstAttribute="trailing" secondItem="IZE-ts-G1g" secondAttribute="trailing" id="hwZ-Iv-yk0"/>
+                <constraint firstItem="Usl-eK-CMT" firstAttribute="top" secondItem="IZE-ts-G1g" secondAttribute="bottom" id="pjn-ya-yQU"/>
+            </constraints>
+            <point key="canvasLocation" x="-220" y="-95"/>
+        </view>
+    </objects>
+    <resources>
+        <image name="Line" width="14" height="23"/>
+        <image name="bwFilterHighlight" width="52" height="52"/>
+        <image name="bwFilterNormal" width="52" height="52"/>
+        <image name="colorFilterHighlight" width="52" height="52"/>
+        <image name="colorFilterNormal" width="52" height="52"/>
+        <image name="exposureFilterHighlight" width="52" height="52"/>
+        <image name="exposureFilterNormal" width="52" height="52"/>
+        <image name="grayFilterHighlight" width="52" height="52"/>
+        <image name="grayFilterNormal" width="52" height="52"/>
+    </resources>
+</document>
diff --git a/CameraViewController/CameraViewController-Bridging-Header.h b/CameraViewController/CameraViewController-Bridging-Header.h
index 3e5d816f..a3feef8d 100644
--- a/CameraViewController/CameraViewController-Bridging-Header.h
+++ b/CameraViewController/CameraViewController-Bridging-Header.h
@@ -2,6 +2,7 @@
 //  Use this file to import your target's public headers that you would like to expose to Swift.
 //
 
-
+#import "UIImage+Filter.h"
+#import "UIImageView+Filter.h"
 #import "CIImage+Utilities.h"
 #import "IRLRectangleFeature+Extensions.h"