diff --git a/tests/ImageTensorGenerator/ImageTensorGenerator.cpp b/tests/ImageTensorGenerator/ImageTensorGenerator.cpp
index 1f53774..f391a27 100644
--- a/tests/ImageTensorGenerator/ImageTensorGenerator.cpp
+++ b/tests/ImageTensorGenerator/ImageTensorGenerator.cpp
@@ -3,13 +3,16 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "ImageTensorGenerator.hpp"
 #include "../InferenceTestImage.hpp"
+#include <armnn/TypesUtils.hpp>
 
 #include <boost/filesystem.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <boost/filesystem/path.hpp>
 #include <boost/log/trivial.hpp>
 #include <boost/program_options.hpp>
+#include <boost/variant.hpp>
 
 #include <algorithm>
 #include <fstream>
@@ -57,10 +60,7 @@
             return false;
         }
 
-        std::vector<std::string> supportedLayouts = {
-            "NHWC",
-            "NCHW"
-        };
+        std::vector<std::string> supportedLayouts = { "NHWC", "NCHW" };
 
         auto iterator = std::find(supportedLayouts.begin(), supportedLayouts.end(), layout);
         if (iterator == supportedLayouts.end())
@@ -113,10 +113,20 @@
                 ("help,h", "Display help messages")
                 ("infile,i", po::value<std::string>(&m_InputFileName)->required(),
                              "Input image file to generate tensor from")
-                ("layout,l", po::value<std::string>(&m_Layout)->default_value("NHWC"),
-                             "Output data layout, \"NHWC\" or \"NCHW\", default value NHWC")
+                ("model-format,f", po::value<std::string>(&m_ModelFormat)->required(),
+                             "Format of the model file, Accepted values (caffe, tensorflow, tflite)")
                 ("outfile,o", po::value<std::string>(&m_OutputFileName)->required(),
-                              "Output raw tensor file path");
+                             "Output raw tensor file path")
+                ("output-type,z", po::value<std::string>(&m_OutputType)->default_value("float"),
+                             "The data type of the output tensors."
+                             "If unset, defaults to \"float\" for all defined inputs. "
+                             "Accepted values (float, int or qasymm8)")
+                ("new-width,w", po::value<std::string>(&m_NewWidth)->default_value("0"),
+                             "Resize image to new width. Keep original width if unspecified")
+                ("new-height,h", po::value<std::string>(&m_NewHeight)->default_value("0"),
+                             "Resize image to new height. Keep original height if unspecified")
+                ("layout,l", po::value<std::string>(&m_Layout)->default_value("NHWC"),
+                             "Output data layout, \"NHWC\" or \"NCHW\", default value NHWC");
         }
         catch (const std::exception& e)
         {
@@ -164,13 +174,71 @@
     }
 
     std::string GetInputFileName() {return m_InputFileName;}
-    std::string GetLayout() {return m_Layout;}
+    armnn::DataLayout GetLayout()
+    {
+        if (m_Layout == "NHWC")
+        {
+            return armnn::DataLayout::NHWC;
+        }
+        else if (m_Layout == "NCHW")
+        {
+            return armnn::DataLayout::NCHW;
+        }
+        else
+        {
+            throw armnn::Exception("Unsupported data layout: " + m_Layout);
+        }
+    }
     std::string GetOutputFileName() {return m_OutputFileName;}
+    unsigned int GetNewWidth() {return static_cast<unsigned int>(std::stoi(m_NewWidth));}
+    unsigned int GetNewHeight() {return static_cast<unsigned int>(std::stoi(m_NewHeight));}
+    SupportedFrontend GetModelFormat()
+    {
+        if (m_ModelFormat == "caffe")
+        {
+            return SupportedFrontend::Caffe;
+        }
+        else if (m_ModelFormat == "tensorflow")
+        {
+            return SupportedFrontend::TensorFlow;
+        }
+        else if (m_ModelFormat == "tflite")
+        {
+            return SupportedFrontend::TFLite;
+        }
+        else
+        {
+            throw armnn::Exception("Unsupported model format" + m_ModelFormat);
+        }
+    }
+    armnn::DataType GetOutputType()
+    {
+        if (m_OutputType == "float")
+        {
+            return armnn::DataType::Float32;
+        }
+        else if (m_OutputType == "int")
+        {
+            return armnn::DataType::Signed32;
+        }
+        else if (m_OutputType == "qasymm8")
+        {
+            return armnn::DataType::QuantisedAsymm8;
+        }
+        else
+        {
+            throw armnn::Exception("Unsupported input type" + m_OutputType);
+        }
+    }
 
 private:
     std::string m_InputFileName;
     std::string m_Layout;
     std::string m_OutputFileName;
+    std::string m_NewWidth;
+    std::string m_NewHeight;
+    std::string m_ModelFormat;
+    std::string m_OutputType;
 };
 
 } // namespace anonymous
@@ -182,18 +250,36 @@
     {
         return -1;
     }
-
     const std::string imagePath(cmdline.GetInputFileName());
     const std::string outputPath(cmdline.GetOutputFileName());
+    const SupportedFrontend& modelFormat(cmdline.GetModelFormat());
+    const armnn::DataType outputType(cmdline.GetOutputType());
+    const unsigned int newWidth  = cmdline.GetNewWidth();
+    const unsigned int newHeight = cmdline.GetNewHeight();
+    const unsigned int batchSize = 1;
+    const armnn::DataLayout outputLayout(cmdline.GetLayout());
 
-    // generate image tensor
-    std::vector<float> imageData;
+    using TContainer = boost::variant<std::vector<float>, std::vector<int>, std::vector<uint8_t>>;
+    std::vector<TContainer> imageDataContainers;
+    const NormalizationParameters& normParams = GetNormalizationParameters(modelFormat, outputType);
     try
     {
-        InferenceTestImage testImage(imagePath.c_str());
-        imageData = cmdline.GetLayout() == "NHWC"
-             ? GetImageDataAsNormalizedFloats(ImageChannelLayout::Rgb, testImage)
-             : GetImageDataInArmNnLayoutAsNormalizedFloats(ImageChannelLayout::Rgb, testImage);
+        switch (outputType)
+        {
+            case armnn::DataType::Signed32:
+                imageDataContainers.push_back(PrepareImageTensor<int>(
+                    imagePath, newWidth, newHeight, normParams, batchSize, outputLayout));
+                break;
+            case armnn::DataType::QuantisedAsymm8:
+                imageDataContainers.push_back(PrepareImageTensor<uint8_t>(
+                    imagePath, newWidth, newHeight, normParams, batchSize, outputLayout));
+                break;
+            case armnn::DataType::Float32:
+            default:
+                imageDataContainers.push_back(PrepareImageTensor<float>(
+                    imagePath, newWidth, newHeight, normParams, batchSize, outputLayout));
+                break;
+        }
     }
     catch (const InferenceTestImageException& e)
     {
@@ -205,7 +291,8 @@
     imageTensorFile.open(outputPath, std::ofstream::out);
     if (imageTensorFile.is_open())
     {
-        std::copy(imageData.begin(), imageData.end(), std::ostream_iterator<float>(imageTensorFile, " "));
+        boost::apply_visitor([&imageTensorFile](auto&& imageData) { WriteImageTensorImpl(imageData, imageTensorFile); },
+                             imageDataContainers[0]);
         if (!imageTensorFile)
         {
             BOOST_LOG_TRIVIAL(fatal) << "Failed to write to output file" << outputPath;
@@ -221,4 +308,4 @@
     }
 
     return 0;
-}
\ No newline at end of file
+}
diff --git a/tests/ImageTensorGenerator/ImageTensorGenerator.hpp b/tests/ImageTensorGenerator/ImageTensorGenerator.hpp
new file mode 100644
index 0000000..987487d
--- /dev/null
+++ b/tests/ImageTensorGenerator/ImageTensorGenerator.hpp
@@ -0,0 +1,156 @@
+//
+// Copyright © 2017 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#include "../InferenceTestImage.hpp"
+#include "Permute.hpp"
+#include <armnn/TypesUtils.hpp>
+
+#include <algorithm>
+#include <fstream>
+#include <iterator>
+#include <string>
+
+struct NormalizationParameters
+{
+    float scale{ 1.0 };
+    std::array<float, 3> mean{ 0.0, 0.0, 0.0 };
+    std::array<float, 3> stddev{ 1.0, 1.0, 1.0 };
+};
+
+enum class SupportedFrontend
+{
+    Caffe      = 0,
+    TensorFlow = 1,
+    TFLite     = 2,
+};
+
+// Get normalization parameters.
+// Note that different flavours of models have different normalization methods.
+// This tool currently only supports Caffe, TF and TFLite models
+NormalizationParameters GetNormalizationParameters(const SupportedFrontend& modelFormat,
+                                                   const armnn::DataType& outputType)
+{
+    NormalizationParameters normParams;
+    // Explicitly set default parameters
+    normParams.scale  = 1.0;
+    normParams.mean   = { 0.0, 0.0, 0.0 };
+    normParams.stddev = { 1.0, 1.0, 1.0 };
+    switch (modelFormat)
+    {
+        case SupportedFrontend::Caffe:
+            break;
+        case SupportedFrontend::TensorFlow:
+        case SupportedFrontend::TFLite:
+        default:
+            switch (outputType)
+            {
+                case armnn::DataType::Float32:
+                    normParams.scale = 127.5;
+                    normParams.mean  = { 1.0, 1.0, 1.0 };
+                    break;
+                case armnn::DataType::Signed32:
+                    normParams.mean = { 128.0, 128.0, 128.0 };
+                    break;
+                case armnn::DataType::QuantisedAsymm8:
+                default:
+                    break;
+            }
+            break;
+    }
+    return normParams;
+}
+
+// Prepare raw image tensor data by loading the image from imagePath and preprocessing it.
+template <typename ElemType>
+std::vector<ElemType> PrepareImageTensor(const std::string& imagePath,
+                                         unsigned int newWidth,
+                                         unsigned int newHeight,
+                                         const NormalizationParameters& normParams,
+                                         unsigned int batchSize                = 1,
+                                         const armnn::DataLayout& outputLayout = armnn::DataLayout::NHWC);
+
+// Prepare float32 image tensor
+template <>
+std::vector<float> PrepareImageTensor<float>(const std::string& imagePath,
+                                             unsigned int newWidth,
+                                             unsigned int newHeight,
+                                             const NormalizationParameters& normParams,
+                                             unsigned int batchSize,
+                                             const armnn::DataLayout& outputLayout)
+{
+    // Generate image tensor
+    std::vector<float> imageData;
+    InferenceTestImage testImage(imagePath.c_str());
+    if (newWidth == 0)
+    {
+        newWidth = testImage.GetWidth();
+    }
+    if (newHeight == 0)
+    {
+        newHeight = testImage.GetHeight();
+    }
+    // Resize the image to new width and height or keep at original dimensions if the new width and height are specified
+    // as 0 Centre/Normalise the image.
+    imageData = testImage.Resize(newWidth, newHeight, CHECK_LOCATION(),
+                                 InferenceTestImage::ResizingMethods::BilinearAndNormalized, normParams.mean,
+                                 normParams.stddev, normParams.scale);
+    if (outputLayout == armnn::DataLayout::NCHW)
+    {
+        // Convert to NCHW format
+        const armnn::PermutationVector NHWCToArmNN = { 0, 2, 3, 1 };
+        armnn::TensorShape dstShape({ batchSize, 3, newHeight, newWidth });
+        std::vector<float> tempImage(imageData.size());
+        armnnUtils::Permute(dstShape, NHWCToArmNN, imageData.data(), tempImage.data(), sizeof(float));
+        imageData.swap(tempImage);
+    }
+    return imageData;
+}
+
+// Prepare int32 image tensor
+template <>
+std::vector<int> PrepareImageTensor<int>(const std::string& imagePath,
+                                         unsigned int newWidth,
+                                         unsigned int newHeight,
+                                         const NormalizationParameters& normParams,
+                                         unsigned int batchSize,
+                                         const armnn::DataLayout& outputLayout)
+{
+    // Get float32 image tensor
+    std::vector<float> imageDataFloat =
+        PrepareImageTensor<float>(imagePath, newWidth, newHeight, normParams, batchSize, outputLayout);
+    // Convert to int32 image tensor with static cast
+    std::vector<int> imageDataInt;
+    imageDataInt.reserve(imageDataFloat.size());
+    std::transform(imageDataFloat.begin(), imageDataFloat.end(), std::back_inserter(imageDataInt),
+                   [](float val) { return static_cast<int>(val); });
+    return imageDataInt;
+}
+
+// Prepare qasymm8 image tensor
+template <>
+std::vector<uint8_t> PrepareImageTensor<uint8_t>(const std::string& imagePath,
+                                                 unsigned int newWidth,
+                                                 unsigned int newHeight,
+                                                 const NormalizationParameters& normParams,
+                                                 unsigned int batchSize,
+                                                 const armnn::DataLayout& outputLayout)
+{
+    // Get float32 image tensor
+    std::vector<float> imageDataFloat =
+        PrepareImageTensor<float>(imagePath, newWidth, newHeight, normParams, batchSize, outputLayout);
+    std::vector<uint8_t> imageDataQasymm8;
+    imageDataQasymm8.reserve(imageDataFloat.size());
+    // Convert to uint8 image tensor with static cast
+    std::transform(imageDataFloat.begin(), imageDataFloat.end(), std::back_inserter(imageDataQasymm8),
+                   [](float val) { return static_cast<uint8_t>(val); });
+    return imageDataQasymm8;
+}
+
+// Write image tensor to ofstream
+template <typename ElemType>
+void WriteImageTensorImpl(const std::vector<ElemType>& imageData, std::ofstream& imageTensorFile)
+{
+    std::copy(imageData.begin(), imageData.end(), std::ostream_iterator<ElemType>(imageTensorFile, " "));
+}
\ No newline at end of file
diff --git a/tests/ModelAccuracyTool-Armnn/ModelAccuracyTool-Armnn.cpp b/tests/ModelAccuracyTool-Armnn/ModelAccuracyTool-Armnn.cpp
index aec4d70..bb0d824 100644
--- a/tests/ModelAccuracyTool-Armnn/ModelAccuracyTool-Armnn.cpp
+++ b/tests/ModelAccuracyTool-Armnn/ModelAccuracyTool-Armnn.cpp
@@ -3,14 +3,16 @@
 // SPDX-License-Identifier: MIT
 //
 
+#include "../ImageTensorGenerator/ImageTensorGenerator.hpp"
+#include "../InferenceTest.hpp"
 #include "ModelAccuracyChecker.hpp"
-#include "../ImagePreprocessor.hpp"
 #include "armnnDeserializer/IDeserializer.hpp"
-#include "../NetworkExecutionUtils/NetworkExecutionUtils.hpp"
 
 #include <boost/filesystem.hpp>
-#include <boost/range/iterator_range.hpp>
 #include <boost/program_options/variables_map.hpp>
+#include <boost/range/iterator_range.hpp>
+
+#include <map>
 
 using namespace armnn::test;
 
@@ -31,9 +33,10 @@
         std::vector<armnn::BackendId> computeDevice;
         std::vector<armnn::BackendId> defaultBackends = {armnn::Compute::CpuAcc, armnn::Compute::CpuRef};
         std::string modelPath;
+        std::string modelFormat;
         std::string dataDir;
-        std::string inputType = "float";
         std::string inputName;
+        std::string inputLayout;
         std::string outputName;
         std::string validationLabelPath;
 
@@ -47,19 +50,20 @@
             desc.add_options()
                 ("help,h", "Display help messages")
                 ("model-path,m", po::value<std::string>(&modelPath)->required(), "Path to armnn format model file")
-                ("compute,c", po::value<std::vector<armnn::BackendId>>(&computeDevice)->default_value(defaultBackends),
-                 backendsMessage.c_str())
-                ("data-dir,d", po::value<std::string>(&dataDir)->required(),
-                 "Path to directory containing the ImageNet test data")
-                ("input-type,y", po::value(&inputType), "The data type of the input tensors."
-                 "If unset, defaults to \"float\" for all defined inputs. "
-                 "Accepted values (float, int or qasymm8)")
+                ("model-format,f", po::value<std::string>(&modelFormat)->required(),
+                 "The model format. Supported values: caffe, tensorflow, tflite")
                 ("input-name,i", po::value<std::string>(&inputName)->required(),
                  "Identifier of the input tensors in the network separated by comma.")
                 ("output-name,o", po::value<std::string>(&outputName)->required(),
                  "Identifier of the output tensors in the network separated by comma.")
+                ("data-dir,d", po::value<std::string>(&dataDir)->required(),
+                 "Path to directory containing the ImageNet test data")
                 ("validation-labels-path,v", po::value<std::string>(&validationLabelPath)->required(),
-                 "Path to ImageNet Validation Label file");
+                 "Path to ImageNet Validation Label file")
+                ("data-layout,l", po::value<std::string>(&inputLayout)->default_value("NHWC"),
+                 "Data layout. Supported value: NHWC, NCHW. Default: NHCW")
+                ("compute,c", po::value<std::vector<armnn::BackendId>>(&computeDevice)->default_value(defaultBackends),
+                 backendsMessage.c_str());
         }
         catch (const std::exception& e)
         {
@@ -157,51 +161,98 @@
         armnnUtils::ModelAccuracyChecker checker(validationLabels);
         using TContainer = boost::variant<std::vector<float>, std::vector<int>, std::vector<uint8_t>>;
 
-        if(ValidateDirectory(dataDir))
+        if (ValidateDirectory(dataDir))
         {
             InferenceModel<armnnDeserializer::IDeserializer, float>::Params params;
-            params.m_ModelPath = modelPath;
-            params.m_IsModelBinary = true;
+            params.m_ModelPath      = modelPath;
+            params.m_IsModelBinary  = true;
             params.m_ComputeDevices = computeDevice;
             params.m_InputBindings.push_back(inputName);
             params.m_OutputBindings.push_back(outputName);
 
             using TParser = armnnDeserializer::IDeserializer;
             InferenceModel<TParser, float> model(params, false);
-            for (auto & imageEntry : boost::make_iterator_range(directory_iterator(pathToDataDir), {}))
+            // Get input tensor information
+            const armnn::TensorInfo& inputTensorInfo   = model.GetInputBindingInfo().second;
+            const armnn::TensorShape& inputTensorShape = inputTensorInfo.GetShape();
+            const armnn::DataType& inputTensorDataType = inputTensorInfo.GetDataType();
+            armnn::DataLayout inputTensorDataLayout;
+            if (inputLayout == "NCHW")
+            {
+                inputTensorDataLayout = armnn::DataLayout::NCHW;
+            }
+            else if (inputLayout == "NHWC")
+            {
+                inputTensorDataLayout = armnn::DataLayout::NHWC;
+            }
+            else
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Invalid Data layout: " << inputLayout;
+                return 1;
+            }
+            const unsigned int inputTensorWidth =
+                inputTensorDataLayout == armnn::DataLayout::NCHW ? inputTensorShape[3] : inputTensorShape[2];
+            const unsigned int inputTensorHeight =
+                inputTensorDataLayout == armnn::DataLayout::NCHW ? inputTensorShape[2] : inputTensorShape[1];
+            const unsigned int batchSize = 1;
+            // Get normalisation parameters
+            SupportedFrontend modelFrontend;
+            if (modelFormat == "caffe")
+            {
+                modelFrontend = SupportedFrontend::Caffe;
+            }
+            else if (modelFormat == "tensorflow")
+            {
+                modelFrontend = SupportedFrontend::TensorFlow;
+            }
+            else if (modelFormat == "tflite")
+            {
+                modelFrontend = SupportedFrontend::TFLite;
+            }
+            else
+            {
+                BOOST_LOG_TRIVIAL(fatal) << "Unsupported frontend: " << modelFormat;
+                return 1;
+            }
+            const NormalizationParameters& normParams = GetNormalizationParameters(modelFrontend, inputTensorDataType);
+            for (auto& imageEntry : boost::make_iterator_range(directory_iterator(pathToDataDir), {}))
             {
                 cout << "Processing image: " << imageEntry << "\n";
 
-                std::ifstream inputTensorFile(imageEntry.path().string());
                 vector<TContainer> inputDataContainers;
                 vector<TContainer> outputDataContainers;
 
-                if (inputType.compare("float") == 0)
+                const string& imagePath = imageEntry.path().string();
+                switch (inputTensorDataType)
                 {
-                    inputDataContainers.push_back(
-                            ParseDataArray<armnn::DataType::Float32>(inputTensorFile));
-                    outputDataContainers = {vector<float>(1001)};
-                }
-                else if (inputType.compare("int") == 0)
-                {
-                    inputDataContainers.push_back(
-                            ParseDataArray<armnn::DataType::Signed32>(inputTensorFile));
-                    outputDataContainers = {vector<int>(1001)};
-                }
-                else if (inputType.compare("qasymm8") == 0)
-                {
-                    auto inputBinding = model.GetInputBindingInfo();
-                    inputDataContainers.push_back(
-                            ParseDataArray<armnn::DataType::QuantisedAsymm8>(
-                                    inputTensorFile,
-                                    inputBinding.second.GetQuantizationScale(),
-                                    inputBinding.second.GetQuantizationOffset()));
-                    outputDataContainers = {vector<uint8_t >(1001)};
-                }
-                else
-                {
-                    BOOST_LOG_TRIVIAL(fatal) << "Unsupported tensor data type \"" << inputType << "\". ";
-                    return EXIT_FAILURE;
+                    case armnn::DataType::Signed32:
+                        inputDataContainers.push_back(
+                            PrepareImageTensor<int>(imagePath,
+                            inputTensorWidth, inputTensorHeight,
+                            normParams,
+                            batchSize,
+                            inputTensorDataLayout));
+                        outputDataContainers = {vector<int>(1001)};
+                        break;
+                    case armnn::DataType::QuantisedAsymm8:
+                        inputDataContainers.push_back(
+                            PrepareImageTensor<uint8_t>(imagePath,
+                            inputTensorWidth, inputTensorHeight,
+                            normParams,
+                            batchSize,
+                            inputTensorDataLayout));
+                        outputDataContainers = {vector<uint8_t>(1001)};
+                        break;
+                    case armnn::DataType::Float32:
+                    default:
+                        inputDataContainers.push_back(
+                            PrepareImageTensor<float>(imagePath,
+                            inputTensorWidth, inputTensorHeight,
+                            normParams,
+                            batchSize,
+                            inputTensorDataLayout));
+                        outputDataContainers = {vector<float>(1001)};
+                        break;
                 }
 
                 status = runtime->EnqueueWorkload(networkId,