diff --git a/mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifier.mm b/mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifier.mm
index 6db7d06c5..564aede88 100644
--- a/mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifier.mm
+++ b/mediapipe/tasks/ios/vision/image_classifier/sources/MPPImageClassifier.mm
@@ -42,6 +42,11 @@ static NSString *const kNormRectTag = @"NORM_RECT";
 static NSString *const kTaskGraphName =
     @"mediapipe.tasks.vision.image_classifier.ImageClassifierGraph";
 
+#define InputPacketMap(imagePacket, normalizedRectPacket)                                          \
+  {                                                                                                \
+    {kImageInStreamName.cppString, imagePacket}, { kNormRectName.cppString, normalizedRectPacket } \
+  }
+
 @interface MPPImageClassifier () {
   /** iOS Vision Task Runner */
   MPPVisionTaskRunner *_visionTaskRunner;
@@ -123,8 +128,7 @@ static NSString *const kTaskGraphName =
   Packet normalizedRectPacket =
       [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()];
 
-  PacketMap inputPacketMap = {{kImageInStreamName.cppString, imagePacket},
-                              {kNormRectName.cppString, normalizedRectPacket}};
+  PacketMap inputPacketMap = InputPacketMap(imagePacket, normalizedRectPacket);
 
   std::optional<PacketMap> outputPacketMap = [_visionTaskRunner processPacketMap:inputPacketMap
                                                                            error:error];
@@ -137,6 +141,33 @@ static NSString *const kTaskGraphName =
                                     outputPacketMap.value()[kClassificationsStreamName.cppString]];
 }
 
+- (std::optional<PacketMap>)inputPacketMapWithMPPImage:(MPPImage *)image
+                                           timestampMs:(NSInteger)timestampMs
+                                      regionOfInterest:(CGRect)roi
+                                                 error:(NSError **)error {
+  std::optional<NormalizedRect> rect =
+      [_visionTaskRunner normalizedRectFromRegionOfInterest:roi
+                                           imageOrientation:image.orientation
+                                                 roiAllowed:YES
+                                                      error:error];
+  if (!rect.has_value()) {
+    return std::nullopt;
+  }
+
+  Packet imagePacket = [MPPVisionPacketCreator createPacketWithMPPImage:image
+                                                            timestampMs:timestampMs
+                                                                  error:error];
+  if (imagePacket.IsEmpty()) {
+    return std::nullopt;
+  }
+
+  Packet normalizedRectPacket = [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
+                                                                           timestampMs:timestampMs];
+
+  PacketMap inputPacketMap = InputPacketMap(imagePacket, normalizedRectPacket);
+  return inputPacketMap;
+}
+
 - (nullable MPPImageClassifierResult *)classifyImage:(MPPImage *)image error:(NSError **)error {
   return [self classifyImage:image regionOfInterest:CGRectZero error:error];
 }
@@ -145,30 +176,17 @@ static NSString *const kTaskGraphName =
                                               timestampMs:(NSInteger)timestampMs
                                          regionOfInterest:(CGRect)roi
                                                     error:(NSError **)error {
-  std::optional<NormalizedRect> rect =
-      [_visionTaskRunner normalizedRectFromRegionOfInterest:roi
-                                           imageOrientation:image.orientation
-                                                 roiAllowed:YES
-                                                      error:error];
-  if (!rect.has_value()) {
+  std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
+                                                                 timestampMs:timestampMs
+                                                            regionOfInterest:roi
+                                                                       error:error];
+  if (!inputPacketMap.has_value()) {
     return nil;
   }
 
-  Packet imagePacket = [MPPVisionPacketCreator createPacketWithMPPImage:image
-                                                            timestampMs:timestampMs
-                                                                  error:error];
-  if (imagePacket.IsEmpty()) {
-    return nil;
-  }
-
-  Packet normalizedRectPacket = [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
-                                                                           timestampMs:timestampMs];
-
-  PacketMap inputPacketMap = {{kImageInStreamName.cppString, imagePacket},
-                              {kNormRectName.cppString, normalizedRectPacket}};
-
   std::optional<PacketMap> outputPacketMap =
-      [_visionTaskRunner processVideoFramePacketMap:inputPacketMap error:error];
+      [_visionTaskRunner processVideoFramePacketMap:inputPacketMap.value() error:error];
+
   if (!outputPacketMap.has_value()) {
     return nil;
   }
@@ -191,29 +209,15 @@ static NSString *const kTaskGraphName =
                timestampMs:(NSInteger)timestampMs
           regionOfInterest:(CGRect)roi
                      error:(NSError **)error {
-  std::optional<NormalizedRect> rect =
-      [_visionTaskRunner normalizedRectFromRegionOfInterest:roi
-                                           imageOrientation:image.orientation
-                                                 roiAllowed:YES
-                                                      error:error];
-  if (!rect.has_value()) {
+  std::optional<PacketMap> inputPacketMap = [self inputPacketMapWithMPPImage:image
+                                                                 timestampMs:timestampMs
+                                                            regionOfInterest:roi
+                                                                       error:error];
+  if (!inputPacketMap.has_value()) {
     return NO;
   }
 
-  Packet imagePacket = [MPPVisionPacketCreator createPacketWithMPPImage:image
-                                                            timestampMs:timestampMs
-                                                                  error:error];
-  if (imagePacket.IsEmpty()) {
-    return NO;
-  }
-
-  Packet normalizedRectPacket = [MPPVisionPacketCreator createPacketWithNormalizedRect:rect.value()
-                                                                           timestampMs:timestampMs];
-
-  PacketMap inputPacketMap = {{kImageInStreamName.cppString, imagePacket},
-                              {kNormRectName.cppString, normalizedRectPacket}};
-
-  return [_visionTaskRunner processLiveStreamPacketMap:inputPacketMap error:error];
+  return [_visionTaskRunner processLiveStreamPacketMap:inputPacketMap.value() error:error];
 }
 
 - (BOOL)classifyAsyncImage:(MPPImage *)image