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39 lines
997 B
Python
39 lines
997 B
Python
import io
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import blurhash
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from django.core.files import File
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from PIL import Image, ImageOps
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def resize_image(
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image: File,
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*,
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size: tuple[int, int],
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cover=True,
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keep_format=False,
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) -> File:
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"""
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Resizes an image to fit insize the given size (cropping one dimension
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to fit if needed)
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"""
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with Image.open(image) as img:
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if cover:
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resized_image = ImageOps.fit(img, size)
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else:
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resized_image = ImageOps.contain(img, size)
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new_image_bytes = io.BytesIO()
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if keep_format:
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resized_image.save(new_image_bytes, format=image.format)
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file = File(new_image_bytes)
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else:
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resized_image.save(new_image_bytes, format="webp")
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file = File(new_image_bytes, name="image.webp")
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file.image = resized_image
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return file
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def blurhash_image(image) -> str:
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"""
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Returns the blurhash for an image
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"""
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return blurhash.encode(image, 4, 4)
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