Python ImageOps.posterize方法代碼示例

本文整理匯總了Python中PIL.ImageOps.posterize方法的典型用法代碼示例。如果您正苦於以下問題：Python ImageOps.posterize方法的具體用法？Python ImageOps.posterize怎麽用？Python ImageOps.posterize使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類PIL.ImageOps的用法示例。

在下文中一共展示了ImageOps.posterize方法的14個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(img, magnitude):
    magnitudes = np.linspace(4, 8, 11)
    img = ImageOps.posterize(img, int(round(random.uniform(magnitudes[magnitude], magnitudes[magnitude+1]))))
    return img

開發者ID:ngessert，項目名稱:isic2019，代碼行數:6，代碼來源:auto_augment.py

示例2: init

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def __init__(self, fillcolor=(128, 128, 128)):
        self.policies = [
            SubPolicy(0.4, "posterize", 8, 0.6, "rotate", 9, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.8, "equalize", 8, 0.6, "equalize", 3, fillcolor),
            SubPolicy(0.6, "posterize", 7, 0.6, "posterize", 6, fillcolor),
            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),

            SubPolicy(0.4, "equalize", 4, 0.8, "rotate", 8, fillcolor),
            SubPolicy(0.6, "solarize", 3, 0.6, "equalize", 7, fillcolor),
            SubPolicy(0.8, "posterize", 5, 1.0, "equalize", 2, fillcolor),
            SubPolicy(0.2, "rotate", 3, 0.6, "solarize", 8, fillcolor),
            SubPolicy(0.6, "equalize", 8, 0.4, "posterize", 6, fillcolor),

            SubPolicy(0.8, "rotate", 8, 0.4, "color", 0, fillcolor),
            SubPolicy(0.4, "rotate", 9, 0.6, "equalize", 2, fillcolor),
            SubPolicy(0.0, "equalize", 7, 0.8, "equalize", 8, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor),

            SubPolicy(0.8, "rotate", 8, 1.0, "color", 2, fillcolor),
            SubPolicy(0.8, "color", 8, 0.8, "solarize", 7, fillcolor),
            SubPolicy(0.4, "sharpness", 7, 0.6, "invert", 8, fillcolor),
            SubPolicy(0.6, "shearX", 5, 1.0, "equalize", 9, fillcolor),
            SubPolicy(0.4, "color", 0, 0.6, "equalize", 3, fillcolor),

            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor),
            SubPolicy(0.8, "equalize", 8, 0.6, "equalize", 3, fillcolor)
        ]

開發者ID:renqianluo，項目名稱:NAO_pytorch，代碼行數:34，代碼來源:autoaugment.py

示例3: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(pil_img, level):
    level = int_parameter(sample_level(level), 4)
    return ImageOps.posterize(pil_img, 4 - level)

開發者ID:AakashKumarNain，項目名稱:AugMix_TF2，代碼行數:5，代碼來源:augmentation.py

示例4: init

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def __init__(self, fillcolor=(128, 128, 128)):
        self.policies = [
            SubPolicy(0.4, "posterize", 8, 0.6, "rotate", 9, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.8, "equalize", 8, 0.6, "equalize", 3, fillcolor),
            SubPolicy(0.6, "posterize", 7, 0.6, "posterize", 6, fillcolor),
            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),

            SubPolicy(0.4, "equalize", 4, 0.8, "rotate", 8, fillcolor),
            SubPolicy(0.6, "solarize", 3, 0.6, "equalize", 7, fillcolor),
            SubPolicy(0.8, "posterize", 5, 1.0, "equalize", 2, fillcolor),
            SubPolicy(0.2, "rotate", 3, 0.6, "solarize", 8, fillcolor),
            SubPolicy(0.6, "equalize", 8, 0.4, "posterize", 6, fillcolor),

            SubPolicy(0.8, "rotate", 8, 0.4, "color", 0, fillcolor),
            SubPolicy(0.4, "rotate", 9, 0.6, "equalize", 2, fillcolor),
            SubPolicy(0.0, "equalize", 7, 0.8, "equalize", 8, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor),

            SubPolicy(0.8, "rotate", 8, 1.0, "color", 2, fillcolor),
            SubPolicy(0.8, "color", 8, 0.8, "solarize", 7, fillcolor),
            SubPolicy(0.4, "sharpness", 7, 0.6, "invert", 8, fillcolor),
            SubPolicy(0.6, "shearX", 5, 1.0, "equalize", 9, fillcolor),
            SubPolicy(0.4, "color", 0, 0.6, "equalize", 3, fillcolor),

            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor)
        ]

開發者ID:eladhoffer，項目名稱:convNet.pytorch，代碼行數:33，代碼來源:autoaugment.py

示例5: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(img, bits_to_keep, **__):
    if bits_to_keep >= 8:
        return img
    return ImageOps.posterize(img, bits_to_keep)

開發者ID:rwightman，項目名稱:pytorch-image-models，代碼行數:6，代碼來源:auto_augment.py

示例6: auto_augment_policy_v0

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def auto_augment_policy_v0(hparams):
    # ImageNet v0 policy from TPU EfficientNet impl, cannot find a paper reference.
    policy = [
        [('Equalize', 0.8, 1), ('ShearY', 0.8, 4)],
        [('Color', 0.4, 9), ('Equalize', 0.6, 3)],
        [('Color', 0.4, 1), ('Rotate', 0.6, 8)],
        [('Solarize', 0.8, 3), ('Equalize', 0.4, 7)],
        [('Solarize', 0.4, 2), ('Solarize', 0.6, 2)],
        [('Color', 0.2, 0), ('Equalize', 0.8, 8)],
        [('Equalize', 0.4, 8), ('SolarizeAdd', 0.8, 3)],
        [('ShearX', 0.2, 9), ('Rotate', 0.6, 8)],
        [('Color', 0.6, 1), ('Equalize', 1.0, 2)],
        [('Invert', 0.4, 9), ('Rotate', 0.6, 0)],
        [('Equalize', 1.0, 9), ('ShearY', 0.6, 3)],
        [('Color', 0.4, 7), ('Equalize', 0.6, 0)],
        [('Posterize', 0.4, 6), ('AutoContrast', 0.4, 7)],
        [('Solarize', 0.6, 8), ('Color', 0.6, 9)],
        [('Solarize', 0.2, 4), ('Rotate', 0.8, 9)],
        [('Rotate', 1.0, 7), ('TranslateYRel', 0.8, 9)],
        [('ShearX', 0.0, 0), ('Solarize', 0.8, 4)],
        [('ShearY', 0.8, 0), ('Color', 0.6, 4)],
        [('Color', 1.0, 0), ('Rotate', 0.6, 2)],
        [('Equalize', 0.8, 4), ('Equalize', 0.0, 8)],
        [('Equalize', 1.0, 4), ('AutoContrast', 0.6, 2)],
        [('ShearY', 0.4, 7), ('SolarizeAdd', 0.6, 7)],
        [('Posterize', 0.8, 2), ('Solarize', 0.6, 10)],  # This results in black image with Tpu posterize
        [('Solarize', 0.6, 8), ('Equalize', 0.6, 1)],
        [('Color', 0.8, 6), ('Rotate', 0.4, 5)],
    ]
    pc = [[AugmentOp(*a, hparams=hparams) for a in sp] for sp in policy]
    return pc

開發者ID:rwightman，項目名稱:pytorch-image-models，代碼行數:33，代碼來源:auto_augment.py

示例7: auto_augment_policy_originalr

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def auto_augment_policy_originalr(hparams):
    # ImageNet policy from https://arxiv.org/abs/1805.09501 with research posterize variation
    policy = [
        [('PosterizeIncreasing', 0.4, 8), ('Rotate', 0.6, 9)],
        [('Solarize', 0.6, 5), ('AutoContrast', 0.6, 5)],
        [('Equalize', 0.8, 8), ('Equalize', 0.6, 3)],
        [('PosterizeIncreasing', 0.6, 7), ('PosterizeIncreasing', 0.6, 6)],
        [('Equalize', 0.4, 7), ('Solarize', 0.2, 4)],
        [('Equalize', 0.4, 4), ('Rotate', 0.8, 8)],
        [('Solarize', 0.6, 3), ('Equalize', 0.6, 7)],
        [('PosterizeIncreasing', 0.8, 5), ('Equalize', 1.0, 2)],
        [('Rotate', 0.2, 3), ('Solarize', 0.6, 8)],
        [('Equalize', 0.6, 8), ('PosterizeIncreasing', 0.4, 6)],
        [('Rotate', 0.8, 8), ('Color', 0.4, 0)],
        [('Rotate', 0.4, 9), ('Equalize', 0.6, 2)],
        [('Equalize', 0.0, 7), ('Equalize', 0.8, 8)],
        [('Invert', 0.6, 4), ('Equalize', 1.0, 8)],
        [('Color', 0.6, 4), ('Contrast', 1.0, 8)],
        [('Rotate', 0.8, 8), ('Color', 1.0, 2)],
        [('Color', 0.8, 8), ('Solarize', 0.8, 7)],
        [('Sharpness', 0.4, 7), ('Invert', 0.6, 8)],
        [('ShearX', 0.6, 5), ('Equalize', 1.0, 9)],
        [('Color', 0.4, 0), ('Equalize', 0.6, 3)],
        [('Equalize', 0.4, 7), ('Solarize', 0.2, 4)],
        [('Solarize', 0.6, 5), ('AutoContrast', 0.6, 5)],
        [('Invert', 0.6, 4), ('Equalize', 1.0, 8)],
        [('Color', 0.6, 4), ('Contrast', 1.0, 8)],
        [('Equalize', 0.8, 8), ('Equalize', 0.6, 3)],
    ]
    pc = [[AugmentOp(*a, hparams=hparams) for a in sp] for sp in policy]
    return pc

開發者ID:rwightman，項目名稱:pytorch-image-models，代碼行數:33，代碼來源:auto_augment.py

示例8: init

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def __init__(self, total_iter, fillcolor=(128, 128, 128)):
        self.total_iter = total_iter
        self.gamma = 0
        self.policies = [
            SubPolicy(0.4, "posterize", 8, 0.6, "rotate", 9, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.8, "equalize", 8, 0.6, "equalize", 3, fillcolor),
            SubPolicy(0.6, "posterize", 7, 0.6, "posterize", 6, fillcolor),
            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),

            SubPolicy(0.4, "equalize", 4, 0.8, "rotate", 8, fillcolor),
            SubPolicy(0.6, "solarize", 3, 0.6, "equalize", 7, fillcolor),
            SubPolicy(0.8, "posterize", 5, 1.0, "equalize", 2, fillcolor),
            SubPolicy(0.2, "rotate", 3, 0.6, "solarize", 8, fillcolor),
            SubPolicy(0.6, "equalize", 8, 0.4, "posterize", 6, fillcolor),

            SubPolicy(0.8, "rotate", 8, 0.4, "color", 0, fillcolor),
            SubPolicy(0.4, "rotate", 9, 0.6, "equalize", 2, fillcolor),
            SubPolicy(0.0, "equalize", 7, 0.8, "equalize", 8, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor),

            SubPolicy(0.8, "rotate", 8, 1.0, "color", 2, fillcolor),
            SubPolicy(0.8, "color", 8, 0.8, "solarize", 7, fillcolor),
            SubPolicy(0.4, "sharpness", 7, 0.6, "invert", 8, fillcolor),
            SubPolicy(0.6, "shearX", 5, 1.0, "equalize", 9, fillcolor),
            SubPolicy(0.4, "color", 0, 0.6, "equalize", 3, fillcolor),

            SubPolicy(0.4, "equalize", 7, 0.2, "solarize", 4, fillcolor),
            SubPolicy(0.6, "solarize", 5, 0.6, "autocontrast", 5, fillcolor),
            SubPolicy(0.6, "invert", 4, 1.0, "equalize", 8, fillcolor),
            SubPolicy(0.6, "color", 4, 1.0, "contrast", 8, fillcolor),
            SubPolicy(0.8, "equalize", 8, 0.6, "equalize", 3, fillcolor)
        ]

開發者ID:JDAI-CV，項目名稱:fast-reid，代碼行數:36，代碼來源:autoaugment.py

示例9: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(pil_img, level, *args):
    level = int_parameter(sample_level(level), 4)
    return ImageOps.posterize(pil_img, 4 - level)

開發者ID:JDAI-CV，項目名稱:fast-reid，代碼行數:5，代碼來源:functional.py

示例10: call

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def __call__(self, image):
        if random.uniform(0, 1) > self.prob:
            return image
        else:
            magnitude_range = np.linspace(4, 8, 10)
            bits = int(round(magnitude_range[self.magnitude]))
            return ImageOps.posterize(image, bits)

開發者ID:arberzela，項目名稱:EfficientNAS，代碼行數:9，代碼來源:operations.py

示例11: _posterize_impl

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def _posterize_impl(pil_img, level, _):
  """Applies PIL Posterize to `pil_img`."""
  level = int_parameter(level, 4)
  return ImageOps.posterize(pil_img.convert('RGB'), 4 - level).convert('RGBA')

開發者ID:google-research，項目名稱:uda，代碼行數:6，代碼來源:augmentation_transforms.py

示例12: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(img, magnitude):
    magnitudes = np.linspace(4, 8, 11)

    img = Image.fromarray(img)
    img = ImageOps.posterize(img, int(round(random.uniform(magnitudes[magnitude], magnitudes[magnitude+1]))))
    img = np.array(img)
    return img

開發者ID:4uiiurz1，項目名稱:keras-auto-augment，代碼行數:9，代碼來源:auto_augment.py

示例13: deepfry

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def deepfry(img: Image) -> Image:
    colours = (
        (randint(50, 200), randint(40, 170), randint(40, 190)),
        (randint(190, 255), randint(170, 240), randint(180, 250))
    )

    img = img.copy().convert("RGB")

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

    # Generate colour overlay
    overlay = img.split()[0]
    overlay = ImageEnhance.Contrast(overlay).enhance(uniform(1.0, 2.0))
    overlay = ImageEnhance.Brightness(overlay).enhance(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 = Image.blend(img, overlay, uniform(0.1, 0.4))
    img = ImageEnhance.Sharpness(img).enhance(randint(5, 300))

    return img

開發者ID:mkaraniya，項目名稱:BotHub，代碼行數:31，代碼來源:deepfry.py

示例14: posterize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import posterize [as 別名]
def posterize(pil_img, level):
  level = int_parameter(sample_level(level), 4)
  return ImageOps.posterize(pil_img, 4 - level)

開發者ID:google-research，項目名稱:augmix，代碼行數:5，代碼來源:augmentations.py

注：本文中的PIL.ImageOps.posterize方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。