diff --git a/.gitignore b/.gitignore
index afbe91a..0c43f2c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,6 +22,10 @@ DerivedData
 *.xcuserstate
 project.xcworkspace
 
+# CocoaPods
+Podfile.lock
+Pods
+
 # Android/IJ
 #
 .idea
diff --git a/ReactNativeFastImageExample/ios/Podfile.lock b/ReactNativeFastImageExample/ios/Podfile.lock
deleted file mode 100644
index ca5e305..0000000
--- a/ReactNativeFastImageExample/ios/Podfile.lock
+++ /dev/null
@@ -1,409 +0,0 @@
-PODS:
-  - boost-for-react-native (1.63.0)
-  - DoubleConversion (1.1.6)
-  - FBLazyVector (0.61.5)
-  - FBReactNativeSpec (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - RCTRequired (= 0.61.5)
-    - RCTTypeSafety (= 0.61.5)
-    - React-Core (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - ReactCommon/turbomodule/core (= 0.61.5)
-  - Folly (2018.10.22.00):
-    - boost-for-react-native
-    - DoubleConversion
-    - Folly/Default (= 2018.10.22.00)
-    - glog
-  - Folly/Default (2018.10.22.00):
-    - boost-for-react-native
-    - DoubleConversion
-    - glog
-  - glog (0.3.5)
-  - libwebp (1.1.0):
-    - libwebp/demux (= 1.1.0)
-    - libwebp/mux (= 1.1.0)
-    - libwebp/webp (= 1.1.0)
-  - libwebp/demux (1.1.0):
-    - libwebp/webp
-  - libwebp/mux (1.1.0):
-    - libwebp/demux
-  - libwebp/webp (1.1.0)
-  - RCTRequired (0.61.5)
-  - RCTTypeSafety (0.61.5):
-    - FBLazyVector (= 0.61.5)
-    - Folly (= 2018.10.22.00)
-    - RCTRequired (= 0.61.5)
-    - React-Core (= 0.61.5)
-  - React (0.61.5):
-    - React-Core (= 0.61.5)
-    - React-Core/DevSupport (= 0.61.5)
-    - React-Core/RCTWebSocket (= 0.61.5)
-    - React-RCTActionSheet (= 0.61.5)
-    - React-RCTAnimation (= 0.61.5)
-    - React-RCTBlob (= 0.61.5)
-    - React-RCTImage (= 0.61.5)
-    - React-RCTLinking (= 0.61.5)
-    - React-RCTNetwork (= 0.61.5)
-    - React-RCTSettings (= 0.61.5)
-    - React-RCTText (= 0.61.5)
-    - React-RCTVibration (= 0.61.5)
-  - React-Core (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default (= 0.61.5)
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/CoreModulesHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/Default (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/DevSupport (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default (= 0.61.5)
-    - React-Core/RCTWebSocket (= 0.61.5)
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - React-jsinspector (= 0.61.5)
-    - Yoga
-  - React-Core/RCTActionSheetHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTAnimationHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTBlobHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTImageHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTLinkingHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTNetworkHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTSettingsHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTTextHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTVibrationHeaders (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-Core/RCTWebSocket (0.61.5):
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core/Default (= 0.61.5)
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-jsiexecutor (= 0.61.5)
-    - Yoga
-  - React-CoreModules (0.61.5):
-    - FBReactNativeSpec (= 0.61.5)
-    - Folly (= 2018.10.22.00)
-    - RCTTypeSafety (= 0.61.5)
-    - React-Core/CoreModulesHeaders (= 0.61.5)
-    - React-RCTImage (= 0.61.5)
-    - ReactCommon/turbomodule/core (= 0.61.5)
-  - React-cxxreact (0.61.5):
-    - boost-for-react-native (= 1.63.0)
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-jsinspector (= 0.61.5)
-  - React-jsi (0.61.5):
-    - boost-for-react-native (= 1.63.0)
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-jsi/Default (= 0.61.5)
-  - React-jsi/Default (0.61.5):
-    - boost-for-react-native (= 1.63.0)
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-  - React-jsiexecutor (0.61.5):
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-  - React-jsinspector (0.61.5)
-  - react-native-image-picker (2.3.1):
-    - React
-  - react-native-safe-area-context (0.7.3):
-    - React
-  - React-RCTActionSheet (0.61.5):
-    - React-Core/RCTActionSheetHeaders (= 0.61.5)
-  - React-RCTAnimation (0.61.5):
-    - React-Core/RCTAnimationHeaders (= 0.61.5)
-  - React-RCTBlob (0.61.5):
-    - React-Core/RCTBlobHeaders (= 0.61.5)
-    - React-Core/RCTWebSocket (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - React-RCTNetwork (= 0.61.5)
-  - React-RCTImage (0.61.5):
-    - React-Core/RCTImageHeaders (= 0.61.5)
-    - React-RCTNetwork (= 0.61.5)
-  - React-RCTLinking (0.61.5):
-    - React-Core/RCTLinkingHeaders (= 0.61.5)
-  - React-RCTNetwork (0.61.5):
-    - React-Core/RCTNetworkHeaders (= 0.61.5)
-  - React-RCTSettings (0.61.5):
-    - React-Core/RCTSettingsHeaders (= 0.61.5)
-  - React-RCTText (0.61.5):
-    - React-Core/RCTTextHeaders (= 0.61.5)
-  - React-RCTVibration (0.61.5):
-    - React-Core/RCTVibrationHeaders (= 0.61.5)
-  - ReactCommon/jscallinvoker (0.61.5):
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-cxxreact (= 0.61.5)
-  - ReactCommon/turbomodule/core (0.61.5):
-    - DoubleConversion
-    - Folly (= 2018.10.22.00)
-    - glog
-    - React-Core (= 0.61.5)
-    - React-cxxreact (= 0.61.5)
-    - React-jsi (= 0.61.5)
-    - ReactCommon/jscallinvoker (= 0.61.5)
-  - RNCMaskedView (0.1.7):
-    - React
-  - RNFastImage (8.0.0):
-    - React
-    - SDWebImage (~> 5.0)
-    - SDWebImageWebPCoder (~> 0.2.3)
-  - RNGestureHandler (1.6.0):
-    - React
-  - RNReanimated (1.7.0):
-    - React
-  - RNScreens (2.3.0):
-    - React
-  - RNVectorIcons (6.6.0):
-    - React
-  - SDWebImage (5.5.2):
-    - SDWebImage/Core (= 5.5.2)
-  - SDWebImage/Core (5.5.2)
-  - SDWebImageWebPCoder (0.2.5):
-    - libwebp (~> 1.0)
-    - SDWebImage/Core (~> 5.0)
-  - Yoga (1.14.0)
-
-DEPENDENCIES:
-  - DoubleConversion (from `../node_modules/react-native/third-party-podspecs/DoubleConversion.podspec`)
-  - FBLazyVector (from `../node_modules/react-native/Libraries/FBLazyVector`)
-  - FBReactNativeSpec (from `../node_modules/react-native/Libraries/FBReactNativeSpec`)
-  - Folly (from `../node_modules/react-native/third-party-podspecs/Folly.podspec`)
-  - glog (from `../node_modules/react-native/third-party-podspecs/glog.podspec`)
-  - RCTRequired (from `../node_modules/react-native/Libraries/RCTRequired`)
-  - RCTTypeSafety (from `../node_modules/react-native/Libraries/TypeSafety`)
-  - React (from `../node_modules/react-native/`)
-  - React-Core (from `../node_modules/react-native/`)
-  - React-Core/DevSupport (from `../node_modules/react-native/`)
-  - React-Core/RCTWebSocket (from `../node_modules/react-native/`)
-  - React-CoreModules (from `../node_modules/react-native/React/CoreModules`)
-  - React-cxxreact (from `../node_modules/react-native/ReactCommon/cxxreact`)
-  - React-jsi (from `../node_modules/react-native/ReactCommon/jsi`)
-  - React-jsiexecutor (from `../node_modules/react-native/ReactCommon/jsiexecutor`)
-  - React-jsinspector (from `../node_modules/react-native/ReactCommon/jsinspector`)
-  - react-native-image-picker (from `../node_modules/react-native-image-picker`)
-  - react-native-safe-area-context (from `../node_modules/react-native-safe-area-context`)
-  - React-RCTActionSheet (from `../node_modules/react-native/Libraries/ActionSheetIOS`)
-  - React-RCTAnimation (from `../node_modules/react-native/Libraries/NativeAnimation`)
-  - React-RCTBlob (from `../node_modules/react-native/Libraries/Blob`)
-  - React-RCTImage (from `../node_modules/react-native/Libraries/Image`)
-  - React-RCTLinking (from `../node_modules/react-native/Libraries/LinkingIOS`)
-  - React-RCTNetwork (from `../node_modules/react-native/Libraries/Network`)
-  - React-RCTSettings (from `../node_modules/react-native/Libraries/Settings`)
-  - React-RCTText (from `../node_modules/react-native/Libraries/Text`)
-  - React-RCTVibration (from `../node_modules/react-native/Libraries/Vibration`)
-  - ReactCommon/jscallinvoker (from `../node_modules/react-native/ReactCommon`)
-  - ReactCommon/turbomodule/core (from `../node_modules/react-native/ReactCommon`)
-  - "RNCMaskedView (from `../node_modules/@react-native-community/masked-view`)"
-  - RNFastImage (from `../node_modules/react-native-fast-image`)
-  - RNGestureHandler (from `../node_modules/react-native-gesture-handler`)
-  - RNReanimated (from `../node_modules/react-native-reanimated`)
-  - RNScreens (from `../node_modules/react-native-screens`)
-  - RNVectorIcons (from `../node_modules/react-native-vector-icons`)
-  - Yoga (from `../node_modules/react-native/ReactCommon/yoga`)
-
-SPEC REPOS:
-  trunk:
-    - boost-for-react-native
-    - libwebp
-    - SDWebImage
-    - SDWebImageWebPCoder
-
-EXTERNAL SOURCES:
-  DoubleConversion:
-    :podspec: "../node_modules/react-native/third-party-podspecs/DoubleConversion.podspec"
-  FBLazyVector:
-    :path: "../node_modules/react-native/Libraries/FBLazyVector"
-  FBReactNativeSpec:
-    :path: "../node_modules/react-native/Libraries/FBReactNativeSpec"
-  Folly:
-    :podspec: "../node_modules/react-native/third-party-podspecs/Folly.podspec"
-  glog:
-    :podspec: "../node_modules/react-native/third-party-podspecs/glog.podspec"
-  RCTRequired:
-    :path: "../node_modules/react-native/Libraries/RCTRequired"
-  RCTTypeSafety:
-    :path: "../node_modules/react-native/Libraries/TypeSafety"
-  React:
-    :path: "../node_modules/react-native/"
-  React-Core:
-    :path: "../node_modules/react-native/"
-  React-CoreModules:
-    :path: "../node_modules/react-native/React/CoreModules"
-  React-cxxreact:
-    :path: "../node_modules/react-native/ReactCommon/cxxreact"
-  React-jsi:
-    :path: "../node_modules/react-native/ReactCommon/jsi"
-  React-jsiexecutor:
-    :path: "../node_modules/react-native/ReactCommon/jsiexecutor"
-  React-jsinspector:
-    :path: "../node_modules/react-native/ReactCommon/jsinspector"
-  react-native-image-picker:
-    :path: "../node_modules/react-native-image-picker"
-  react-native-safe-area-context:
-    :path: "../node_modules/react-native-safe-area-context"
-  React-RCTActionSheet:
-    :path: "../node_modules/react-native/Libraries/ActionSheetIOS"
-  React-RCTAnimation:
-    :path: "../node_modules/react-native/Libraries/NativeAnimation"
-  React-RCTBlob:
-    :path: "../node_modules/react-native/Libraries/Blob"
-  React-RCTImage:
-    :path: "../node_modules/react-native/Libraries/Image"
-  React-RCTLinking:
-    :path: "../node_modules/react-native/Libraries/LinkingIOS"
-  React-RCTNetwork:
-    :path: "../node_modules/react-native/Libraries/Network"
-  React-RCTSettings:
-    :path: "../node_modules/react-native/Libraries/Settings"
-  React-RCTText:
-    :path: "../node_modules/react-native/Libraries/Text"
-  React-RCTVibration:
-    :path: "../node_modules/react-native/Libraries/Vibration"
-  ReactCommon:
-    :path: "../node_modules/react-native/ReactCommon"
-  RNCMaskedView:
-    :path: "../node_modules/@react-native-community/masked-view"
-  RNFastImage:
-    :path: "../node_modules/react-native-fast-image"
-  RNGestureHandler:
-    :path: "../node_modules/react-native-gesture-handler"
-  RNReanimated:
-    :path: "../node_modules/react-native-reanimated"
-  RNScreens:
-    :path: "../node_modules/react-native-screens"
-  RNVectorIcons:
-    :path: "../node_modules/react-native-vector-icons"
-  Yoga:
-    :path: "../node_modules/react-native/ReactCommon/yoga"
-
-SPEC CHECKSUMS:
-  boost-for-react-native: 39c7adb57c4e60d6c5479dd8623128eb5b3f0f2c
-  DoubleConversion: 5805e889d232975c086db112ece9ed034df7a0b2
-  FBLazyVector: aaeaf388755e4f29cd74acbc9e3b8da6d807c37f
-  FBReactNativeSpec: 118d0d177724c2d67f08a59136eb29ef5943ec75
-  Folly: 30e7936e1c45c08d884aa59369ed951a8e68cf51
-  glog: 1f3da668190260b06b429bb211bfbee5cd790c28
-  libwebp: 946cb3063cea9236285f7e9a8505d806d30e07f3
-  RCTRequired: b153add4da6e7dbc44aebf93f3cf4fcae392ddf1
-  RCTTypeSafety: 9aa1b91d7f9310fc6eadc3cf95126ffe818af320
-  React: b6a59ef847b2b40bb6e0180a97d0ca716969ac78
-  React-Core: 688b451f7d616cc1134ac95295b593d1b5158a04
-  React-CoreModules: d04f8494c1a328b69ec11db9d1137d667f916dcb
-  React-cxxreact: d0f7bcafa196ae410e5300736b424455e7fb7ba7
-  React-jsi: cb2cd74d7ccf4cffb071a46833613edc79cdf8f7
-  React-jsiexecutor: d5525f9ed5f782fdbacb64b9b01a43a9323d2386
-  React-jsinspector: fa0ecc501688c3c4c34f28834a76302233e29dc0
-  react-native-image-picker: 6a850c41f57f0848d918c2a77aedd7aa272ffa30
-  react-native-safe-area-context: e200d4433aba6b7e60b52da5f37af11f7a0b0392
-  React-RCTActionSheet: 600b4d10e3aea0913b5a92256d2719c0cdd26d76
-  React-RCTAnimation: 791a87558389c80908ed06cc5dfc5e7920dfa360
-  React-RCTBlob: d89293cc0236d9cb0933d85e430b0bbe81ad1d72
-  React-RCTImage: 6b8e8df449eb7c814c99a92d6b52de6fe39dea4e
-  React-RCTLinking: 121bb231c7503cf9094f4d8461b96a130fabf4a5
-  React-RCTNetwork: fb353640aafcee84ca8b78957297bd395f065c9a
-  React-RCTSettings: 8db258ea2a5efee381fcf7a6d5044e2f8b68b640
-  React-RCTText: 9ccc88273e9a3aacff5094d2175a605efa854dbe
-  React-RCTVibration: a49a1f42bf8f5acf1c3e297097517c6b3af377ad
-  ReactCommon: 198c7c8d3591f975e5431bec1b0b3b581aa1c5dd
-  RNCMaskedView: 76c40a1d41c3e2535df09246a2b5487f04de0814
-  RNFastImage: c104f15f04c4f68bd65c9645cc27900bbacd9cc7
-  RNGestureHandler: dde546180bf24af0b5f737c8ad04b6f3fa51609a
-  RNReanimated: 031fe8d9ea93c2bd689a40f05320ef9d96f74d7f
-  RNScreens: 03bf608b92ac0acf323f47d8f5b63a8f829340c8
-  RNVectorIcons: 0bb4def82230be1333ddaeee9fcba45f0b288ed4
-  SDWebImage: 4d5c027c935438f341ed33dbac53ff9f479922ca
-  SDWebImageWebPCoder: 947093edd1349d820c40afbd9f42acb6cdecd987
-  Yoga: f2a7cd4280bfe2cca5a7aed98ba0eb3d1310f18b
-
-PODFILE CHECKSUM: ba57d6260401694a7d491d5c4a4cad727c5231af
-
-COCOAPODS: 1.9.0
diff --git a/ios/FastImage/FFFastImageView.m b/ios/FastImage/FFFastImageView.m
index 5c8732b..c5f79b4 100644
--- a/ios/FastImage/FFFastImageView.m
+++ b/ios/FastImage/FFFastImageView.m
@@ -1,4 +1,5 @@
 #import "FFFastImageView.h"
+#import <SDWebImage/UIImage+MultiFormat.h>
 
 @interface FFFastImageView()
 
@@ -124,7 +125,8 @@
             } {
                 self.hasSentOnLoadStart = NO;
             }
-            UIImage *image = [UIImage imageWithData:[NSData dataWithContentsOfURL:_source.url]];
+            // Use SDWebImage API to support external format like WebP images
+            UIImage *image = [UIImage sd_imageWithData:[NSData dataWithContentsOfURL:_source.url]];
             [self setImage:image];
             if (self.onFastImageProgress) {
                 self.onFastImageProgress(@{
@@ -142,9 +144,16 @@
         }
         
         // Set headers.
-        [_source.headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString* header, BOOL *stop) {
-            [[SDWebImageDownloader sharedDownloader] setValue:header forHTTPHeaderField:key];
+        NSDictionary *headers = _source.headers;
+        SDWebImageDownloaderRequestModifier *requestModifier = [SDWebImageDownloaderRequestModifier requestModifierWithBlock:^NSURLRequest * _Nullable(NSURLRequest * _Nonnull request) {
+            NSMutableURLRequest *mutableRequest = [request mutableCopy];
+            for (NSString *header in headers) {
+                NSString *value = headers[header];
+                [mutableRequest setValue:value forHTTPHeaderField:header];
+            }
+            return [mutableRequest copy];
         }];
+        SDWebImageContext *context = @{SDWebImageContextDownloadRequestModifier : requestModifier};
         
         // Set priority.
         SDWebImageOptions options = SDWebImageRetryFailed | SDWebImageHandleCookies;
@@ -180,15 +189,16 @@
         self.hasCompleted = NO;
         self.hasErrored = NO;
         
-        [self downloadImage:_source options:options];
+        [self downloadImage:_source options:options context:context];
     }
 }
 
-- (void)downloadImage:(FFFastImageSource *) source options:(SDWebImageOptions) options {
+- (void)downloadImage:(FFFastImageSource *) source options:(SDWebImageOptions) options context:(SDWebImageContext *)context {
     __weak typeof(self) weakSelf = self; // Always use a weak reference to self in blocks
     [self sd_setImageWithURL:_source.url
             placeholderImage:nil
                      options:options
+                     context:context
                     progress:^(NSInteger receivedSize, NSInteger expectedSize, NSURL * _Nullable targetURL) {
                         if (weakSelf.onFastImageProgress) {
                             weakSelf.onFastImageProgress(@{