Upscaling (/upscale_image)

def image_to_base64(image_path: str) -> str:
    with open(image_path, "rb") as image_file:
        # Read the image, encode it in base64, and convert to string
        return base64.b64encode(image_file.read()).decode('utf-8')

def test_upscale():
    url = f"https://gateway.ezml.io/api/v1/functions/upscale_image"
    payload = {
        "image": image_to_base64("<path to image>"),
        "type": "width",
        "value": 2046,
    }
    headers = {
        "Authorization": "Bearer <token from /auth>"
    }

    res = requests.post(url, json=payload, headers=headers)
    res = res.json()

    with open("test.png", "wb") as f: # write the resulting image to file
        f.write(base64.b64decode(res["result"]))