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Python ImageOps.autocontrast方法代码示例

本文整理汇总了Python中PIL.ImageOps.autocontrast方法的典型用法代码示例。如果您正苦于以下问题：Python ImageOps.autocontrast方法的具体用法？Python ImageOps.autocontrast怎么用？Python ImageOps.autocontrast使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PIL.ImageOps的用法示例。


在下文中一共展示了ImageOps.autocontrast方法的10个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: __call__

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def __call__(self, image):
        """
        Apply a visual effect on the image.

        Args
            image: Image to adjust
        """
        random_enhance_id = np.random.randint(0, 4)
        if random_enhance_id == 0:
            image = color(image, prob=self.color_prob, factor=self.color_factor)
        elif random_enhance_id == 1:
            image = contrast(image, prob=self.contrast_prob, factor=self.contrast_factor)
        elif random_enhance_id == 2:
            image = brightness(image, prob=self.brightness_prob, factor=self.brightness_factor)
        else:
            image = sharpness(image, prob=self.sharpness_prob, factor=self.sharpness_factor)

        random_ops_id = np.random.randint(0, 3)
        if random_ops_id == 0:
            image = autocontrast(image, prob=self.autocontrast_prob)
        elif random_ops_id == 1:
            image = equalize(image, prob=self.equalize_prob)
        else:
            image = solarize(image, prob=self.solarize_prob, threshold=self.solarize_threshold)
        return image
开发者ID:xuannianz，项目名称:EfficientDet，代码行数:27，代码来源:color.py

示例2: auto_contrast

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def auto_contrast(img, magnitude):
    img = ImageOps.autocontrast(img)
    return img
开发者ID:ngessert，项目名称:isic2019，代码行数:5，代码来源:auto_augment.py

示例3: __init__

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
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)
        ]
开发者ID:renqianluo，项目名称:NAO_pytorch，代码行数:34，代码来源:autoaugment.py

示例4: autocontrast

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def autocontrast(pil_img, _):
    return ImageOps.autocontrast(pil_img)
开发者ID:AakashKumarNain，项目名称:AugMix_TF2，代码行数:4，代码来源:augmentation.py

示例5: __init__

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
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)
        ]
开发者ID:eladhoffer，项目名称:convNet.pytorch，代码行数:33，代码来源:autoaugment.py

示例6: auto_contrast

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def auto_contrast(img, **__):
    return ImageOps.autocontrast(img)
开发者ID:rwightman，项目名称:pytorch-image-models，代码行数:4，代码来源:auto_augment.py

示例7: __init__

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
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)
        ]
开发者ID:JDAI-CV，项目名称:fast-reid，代码行数:36，代码来源:autoaugment.py

示例8: autocontrast

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def autocontrast(pil_img, *args):
    return ImageOps.autocontrast(pil_img)
开发者ID:JDAI-CV，项目名称:fast-reid，代码行数:4，代码来源:functional.py

示例9: autocontrastImage

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def autocontrastImage(input_filename, output_filename):
    start = time.clock()
    im = Image.open(input_filename)
    im = ImageOps.autocontrast(im)
    im.save( addFilenamePrefix( "autocontrasted_", output_filename ), "JPEG" )
    print "Autocontrast Image: %.2fs" % (time.clock()-start)
开发者ID:MauriceGit，项目名称:Delaunay_Triangulation，代码行数:8，代码来源:drawTriangles.py

示例10: __call__

# 需要导入模块: from PIL import ImageOps [as 别名]
# 或者: from PIL.ImageOps import autocontrast [as 别名]
def __call__(self, image):
        if random.uniform(0, 1) > self.prob:
            return image
        else:
            return ImageOps.autocontrast(image)
开发者ID:arberzela，项目名称:EfficientNAS，代码行数:7，代码来源:operations.py


注：本文中的PIL.ImageOps.autocontrast方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。