app.py

import gradio as gr
import tensorflow as tf
import numpy as np
from PIL import Image


model_path = "BMWXModelClassifier.keras"
model = tf.keras.models.load_model(model_path)

# Define the core prediction function
def predict_bmwX(image):
    # Preprocess image
    print(type(image))
    image = Image.fromarray(image.astype('uint8'))  # Convert numpy array to PIL image
    image = image.resize((224, 224)) #resize the image to 224x224
    image = np.array(image)
    image = np.expand_dims(image, axis=0) # same as image[None, ...]
    
    # Predict
    prediction = model.predict(image)
    
    # Apply softmax to get probabilities for each class
    prediction = tf.nn.softmax(prediction)
    
    # Create a dictionary with the probabilities for each Pokemon
    x1 = np.round(float(prediction[0][0]), 2)
    x2 = np.round(float(prediction[0][1]), 2)
    x3 = np.round(float(prediction[0][2]), 2)
    x4 = np.round(float(prediction[0][3]), 2)
    x5 = np.round(float(prediction[0][4]), 2)
    x6 = np.round(float(prediction[0][5]), 2)
    x7 = np.round(float(prediction[0][6]), 2)
    
    return {'X1': x1, 'X2': x2, 'X3': x3, 'X4': x4, 'X5': x5, 'X6': x6, 'X7': x7}


input_image = gr.Image()
iface = gr.Interface(
    fn=predict_bmwX,
    inputs=input_image, 
    outputs=gr.Label(),
    description="A simple mlp classification model for image classification using the mnist dataset.")
iface.launch(share=True)