Exemplo n.º 1
0
async def deepfry(img: BinaryIO) -> BinaryIO:
    """Deepfry logic!"""
    colours = (
        ((254, 0, 2), (255, 255, 15)),
        ((36, 113, 229), (255, ) * 3),
    )

    # Crush image to hell and back
    img = img.convert("RGB")
    width, height = img.width, img.height
    img = img.resize((int(width**0.75), int(height**0.75)),
                     resample=Image.LANCZOS)
    img = img.resize((int(width**0.88), int(height**0.88)),
                     resample=Image.BILINEAR)
    img = img.resize((int(width**0.9), int(height**0.9)),
                     resample=Image.BICUBIC)
    img = img.resize((width, height), resample=Image.BICUBIC)

    # Generate colour overlay
    overlay = img.split()[0]
    overlay = ImageEnhance.Contrast(overlay).enhance(2.0)
    overlay = ImageEnhance.Color(overlay).enhance(1.75)
    overlay = ImageEnhance.Brightness(overlay).enhance(1.5)
    color = random.choice([colours[0], colours[1]])
    overlay = ImageOps.colorize(overlay, color[0], color[1])

    # Overlay red and yellow onto main image and sharpen the hell out of it
    img = Image.blend(img, overlay, 0.75)
    img = ImageEnhance.Sharpness(img).enhance(150)

    return img
Exemplo n.º 2
0
async def deepfry(img: BinaryIO) -> BinaryIO:
    """Deepfry logic!"""
    colours = ((random.randint(50, 200), random.randint(40, 170),
                random.randint(40, 190)), (random.randint(190, 255),
                                           random.randint(170, 240),
                                           random.randint(180, 250)))

    # Crush image to hell and back
    img = img.convert("RGB")
    width, height = img.width, img.height
    img = img.resize((int(width**random.uniform(
        0.8, 0.9)), int(height**random.uniform(0.8, 0.9))),
                     resample=PIL.Image.LANCZOS)
    img = img.resize((int(width**random.uniform(
        0.85, 0.95)), int(height**random.uniform(0.85, 0.95))),
                     resample=PIL.Image.BILINEAR)
    img = img.resize((int(width**random.uniform(
        0.89, 0.98)), int(height**random.uniform(0.89, 0.98))),
                     resample=PIL.Image.BICUBIC)
    img = img.resize((width, height), resample=PIL.Image.BICUBIC)
    img = ImageOps.posterize(img, random.randint(3, 7))

    # Generate colour overlay
    overlay = img.split()[0]
    overlay = ImageEnhance.Contrast(overlay).enhance(random.uniform(1.0, 2.0))
    overlay = ImageEnhance.Brightness(overlay).enhance(random.uniform(
        1.0, 2.0))

    overlay = ImageOps.colorize(overlay, colours[0], colours[1])

    # Overlay red and yellow onto main image and sharpen the hell out of it
    img = PIL.Image.blend(img, overlay, random.uniform(0.1, 0.4))
    img = ImageEnhance.Sharpness(img).enhance(random.randint(5, 300))

    return img