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

# Cargar modelo H5
model = tf.keras.models.load_model("modelo_skin_cancer final.h5")

# Preprocesar imagen
def preprocess(image):
    image = image.convert("RGB")
    image = image.resize((300, 300))
    image_array = np.array(image) / 255.0
    image_array = np.expand_dims(image_array, axis=0)
    return image_array

# Función de inferencia para Hugging Face
def predict(image):
    image = preprocess(image)
    prediction = model.predict(image)[0][0]
    label = "Maligno" if prediction > 0.5 else "Benigno"
    return { "label": label, "confidence": float(prediction) }