wehub-resource-sync
61 lines
1.5 KiB
Python
61 lines
1.5 KiB
Python
import base64
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import cv2
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from typing import List, Literal, Optional, Union
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from PIL import Image
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from utils.image import download_image
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class ImageOutput:
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fmt: Literal["b64", "url", "pil", "np"]
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ext: str = "png"
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data: Union[str, Image.Image]
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def __init__(
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self,
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fmt: Literal["b64", "url", "pil", "np"],
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ext: str,
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data: Union[str, Image.Image],
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):
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self.fmt = fmt
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self.ext = ext
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self.data = data
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def save_b64(self, path: str) -> None:
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"""Save a base64 encoded image to the specified path.
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Args:
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path (str): Path where the image will be saved.
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"""
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with open(path, 'wb') as f:
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f.write(base64.b64decode(self.data))
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def save_url(self, path: str) -> None:
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"""Download and save an image from a URL to the specified path.
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Args:
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path (str): Path where the image will be saved.
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"""
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download_image(self.data, path)
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def save_pil(self, path: str) -> None:
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"""Save a PIL Image to the specified path.
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Args:
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path (str): Path where the image will be saved.
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"""
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self.data.save(path)
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def save_np(self, path: str) -> None:
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"""Save a numpy array to the specified path.
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Args:
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path (str): Path where the image will be saved.
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"""
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cv2.imencode('.png', self.data)[1].tofile(path)
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def save(self, path: str) -> None:
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save_func = getattr(self, f"save_{self.fmt}")
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save_func(path) |