From caf872d2ce14e20822b53bbcba5b198ac8bd0098 Mon Sep 17 00:00:00 2001
From: Matthew Clark <mclark4386@gmail.com>
Date: Sun, 10 Feb 2019 01:38:28 -0600
Subject: [PATCH 1/3] update enum/dart side

---
 packages/camera/lib/camera.dart | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/camera/lib/camera.dart b/packages/camera/lib/camera.dart
index 2a484b9e1c17..b2d47a4ee6b0 100644
--- a/packages/camera/lib/camera.dart
+++ b/packages/camera/lib/camera.dart
@@ -14,7 +14,7 @@ final MethodChannel _channel = const MethodChannel('plugins.flutter.io/camera');
 
 enum CameraLensDirection { front, back, external }
 
-enum ResolutionPreset { low, medium, high }
+enum ResolutionPreset { low, medium, high, fourk }
 
 typedef onLatestImageAvailable = Function(CameraImage image);
 
@@ -27,6 +27,8 @@ String serializeResolutionPreset(ResolutionPreset resolutionPreset) {
       return 'medium';
     case ResolutionPreset.low:
       return 'low';
+    case ResolutionPreset.fourk:
+      return '4k';
   }
   throw ArgumentError('Unknown ResolutionPreset value');
 }

From b224c254b7540b92c315b4c788a473839ecb9f82 Mon Sep 17 00:00:00 2001
From: Matthew Clark <mclark4386@gmail.com>
Date: Sun, 10 Feb 2019 01:43:56 -0600
Subject: [PATCH 2/3] update ios side

---
 packages/camera/ios/Classes/CameraPlugin.m | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/packages/camera/ios/Classes/CameraPlugin.m b/packages/camera/ios/Classes/CameraPlugin.m
index d54b55e1060f..e60cc7e39839 100644
--- a/packages/camera/ios/Classes/CameraPlugin.m
+++ b/packages/camera/ios/Classes/CameraPlugin.m
@@ -174,7 +174,10 @@ - (instancetype)initWithCameraName:(NSString *)cameraName
   NSAssert(self, @"super init cannot be nil");
   _captureSession = [[AVCaptureSession alloc] init];
   AVCaptureSessionPreset preset;
-  if ([resolutionPreset isEqualToString:@"high"]) {
+  if ([resolutionPreset isEqualToString:@"4k"]) {
+    preset = AVCaptureSessionPreset3840x2160;
+    _previewSize = CGSizeMake(3840, 2160);
+  } else if ([resolutionPreset isEqualToString:@"high"]) {
     preset = AVCaptureSessionPreset1280x720;
     _previewSize = CGSizeMake(1280, 720);
   } else if ([resolutionPreset isEqualToString:@"medium"]) {

From 9239ee075bb5e81e5ce36bc278b8d4a0df0e8af4 Mon Sep 17 00:00:00 2001
From: Matthew Clark <mclark4386@gmail.com>
Date: Sun, 10 Feb 2019 01:45:54 -0600
Subject: [PATCH 3/3] update android side

---
 .../src/main/java/io/flutter/plugins/camera/CameraPlugin.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/camera/android/src/main/java/io/flutter/plugins/camera/CameraPlugin.java b/packages/camera/android/src/main/java/io/flutter/plugins/camera/CameraPlugin.java
index 00c1862ca1fd..c963f53ca0b7 100644
--- a/packages/camera/android/src/main/java/io/flutter/plugins/camera/CameraPlugin.java
+++ b/packages/camera/android/src/main/java/io/flutter/plugins/camera/CameraPlugin.java
@@ -294,6 +294,9 @@ private class Camera {
       try {
         Size minPreviewSize;
         switch (resolutionPreset) {
+          case "4k":
+            minPreviewSize = new Size(3840, 2160);
+            break;
           case "high":
             minPreviewSize = new Size(1024, 768);
             break;