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