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Configuration error
Configuration error
File size: 1,374 Bytes
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from huggingface_hub import from_pretrained_keras
from tensorflow import keras
from PIL import Image
import numpy as np
import io
def create_model() -> keras.Model:
return from_pretrained_keras("keras-io/lowlight-enhance-mirnet")
def run_model(image_bytes: io.BytesIO, model: keras.Model) -> Image.Image:
image: Image.Image = Image.open(image_bytes)
width: int
height: int
width, height = image.size
image: Image.Image = image.resize((960, 640))
image_array: np.ndarray = keras.utils.img_to_array(image)
image_array: np.ndarray = image_array.astype("float32") / 255.0
image_array: np.ndarray = np.expand_dims(image_array, axis=0)
output: np.ndarray = model.predict(image_array)
output_image_array: np.ndarray = output[0] * 255.0
output_image_array: np.ndarray = output_image_array.clip(0, 255)
output_image_array: np.ndarray = output_image_array.reshape(
(np.shape(output_image_array)[0], np.shape(output_image_array)[1], 3)
)
output_image_array: np.ndarray = np.uint32(output_image_array)
output_image_array: np.ndarray = output_image_array.astype(np.uint8)
output_image: Image.Image = Image.fromarray(output_image_array)
output_image: Image.Image = output_image.resize((width, height))
# Uncomment if necessary:
# output_image.save("user_data/output.jpg")
return output_image
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