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Python ImageOps.colorize方法代碼示例

本文整理匯總了Python中PIL.ImageOps.colorize方法的典型用法代碼示例。如果您正苦於以下問題:Python ImageOps.colorize方法的具體用法?Python ImageOps.colorize怎麽用?Python ImageOps.colorize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PIL.ImageOps的用法示例。


在下文中一共展示了ImageOps.colorize方法的11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: colorize_pil_image

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def colorize_pil_image(pil_image, color, bg_color=None):
    """Convert a picto in white to the corresponding color.

    :param pil_image: PIL image to be colorized
    :type pil_image: :py:class:`PIL.Image`
    :param color: RGB color to convert the picto
    :type color: tuple
    :param bg_color: RGB color to use for the picto's background
    :type bg_color: tuple
    """
    if not bg_color:
        bg_color = (abs(color[0] - 255), abs(color[1] - 255), abs(color[2] - 255))
    _, _, _, alpha = pil_image.split()
    gray_pil_image = pil_image.convert('L')
    new_pil_image = ImageOps.colorize(gray_pil_image, black=bg_color, white=color)
    new_pil_image.putalpha(alpha)
    return new_pil_image 
開發者ID:pibooth,項目名稱:pibooth,代碼行數:19,代碼來源:__init__.py

示例2: annotate_streets

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def annotate_streets(df, img, text_col):
    # confirm font file location
    if not os.path.exists(FONT_PATH):
        print('Error loading default font. Check your FONT_PATH')
        return None

    unique_sts = df[text_col].unique()
    for street in unique_sts:
        draw_coords = df.loc[df.ST_NAME == street, 'draw_coords'].tolist()[0]
        coords = df.loc[df.ST_NAME == street, 'coords'].tolist()[0]
        font = ImageFont.truetype(FONT_PATH, int(25))
        imgTxt = Image.new('L', font.getsize(street))
        drawTxt = ImageDraw.Draw(imgTxt)
        drawTxt.text((0, 0), street, font=font, fill=(10, 10, 12))
        angle = angle_bw_points(coords[0], coords[1])
        texrot = imgTxt.rotate(angle, expand=1)
        mpt = midpoint(draw_coords[0], draw_coords[1])
        img.paste(ImageOps.colorize(texrot, (0, 0, 0), (10, 10, 12)), mpt, texrot) 
開發者ID:aerispaha,項目名稱:swmmio,代碼行數:20,代碼來源:drawing.py

示例3: test_colorize_2color

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def test_colorize_2color(self):
        # Test the colorizing function with 2-color functionality

        # Open test image (256px by 10px, black to white)
        im = Image.open("Tests/images/bw_gradient.png")
        im = im.convert("L")

        # Create image with original 2-color functionality
        im_test = ImageOps.colorize(im, 'red', 'green')

        # Test output image (2-color)
        left = (0, 1)
        middle = (127, 1)
        right = (255, 1)
        self.assert_tuple_approx_equal(im_test.getpixel(left),
                                       (255, 0, 0),
                                       threshold=1,
                                       msg='black test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(middle),
                                       (127, 63, 0),
                                       threshold=1,
                                       msg='mid test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(right),
                                       (0, 127, 0),
                                       threshold=1,
                                       msg='white test pixel incorrect') 
開發者ID:holzschu,項目名稱:python3_ios,代碼行數:28,代碼來源:test_imageops.py

示例4: test_colorize_2color_offset

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def test_colorize_2color_offset(self):
        # Test the colorizing function with 2-color functionality and offset

        # Open test image (256px by 10px, black to white)
        im = Image.open("Tests/images/bw_gradient.png")
        im = im.convert("L")

        # Create image with original 2-color functionality with offsets
        im_test = ImageOps.colorize(im,
                                    black='red',
                                    white='green',
                                    blackpoint=50,
                                    whitepoint=100)

        # Test output image (2-color) with offsets
        left = (25, 1)
        middle = (75, 1)
        right = (125, 1)
        self.assert_tuple_approx_equal(im_test.getpixel(left),
                                       (255, 0, 0),
                                       threshold=1,
                                       msg='black test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(middle),
                                       (127, 63, 0),
                                       threshold=1,
                                       msg='mid test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(right),
                                       (0, 127, 0),
                                       threshold=1,
                                       msg='white test pixel incorrect') 
開發者ID:holzschu,項目名稱:python3_ios,代碼行數:32,代碼來源:test_imageops.py

示例5: random_texture

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def random_texture():
    files = list(iglob('resources/textures/*.png'))
    file = files[np.random.randint(0, len(files))]
    texture = Image.open(file).convert('L')
    texture = ImageOps.colorize(
        texture,
        'black',
        (np.random.randint(50, 256), np.random.randint(50, 256), np.random.randint(50, 256))
    )
    return texture 
開發者ID:anibali,項目名稱:margipose,代碼行數:12,代碼來源:__init__.py

示例6: apply_color

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def apply_color(image: ImageType, color: Tuple[int, int, int]) -> ImageType:
    # [r, g, b, a][3] -> a
    alpha = image.split()[3]

    colored = ImageOps.colorize(ImageOps.grayscale(image), white=color, black="black")
    colored.putalpha(alpha)

    return colored 
開發者ID:NeKitDS,項目名稱:gd.py,代碼行數:10,代碼來源:icon_factory.py

示例7: deepfry

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [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8: sample_filter

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def sample_filter(im):
    '''
    A simple filter to be applied to the image
    '''
    black = "#000099"
    white= "#99CCFF"
    filter_image = ImageOps.colorize(ImageOps.grayscale(im), black, white)
    return filter_image 
開發者ID:aws-samples,項目名稱:lambda-apigateway-twilio-tutorial,代碼行數:10,代碼來源:lambda_function.py

示例9: image_recolorize

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def image_recolorize(src, black="#000099", white="#99CCFF"):
    # img = image_recolorize(img, black="#000000", white="#FFFFFF")
    """
    Returns a recolorized version of the initial image using a two-tone
    approach. The color in the black argument is used to replace black pixels
    and the color in the white argument is used to replace white pixels.

    The defaults set the image to a blue hued image.
    """
    return ImageOps.colorize(ImageOps.grayscale(src), black, white) 
開發者ID:phil65,項目名稱:script.toolbox,代碼行數:12,代碼來源:Utils.py

示例10: test_sanity

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def test_sanity(self):

        ImageOps.autocontrast(hopper("L"))
        ImageOps.autocontrast(hopper("RGB"))

        ImageOps.autocontrast(hopper("L"), cutoff=10)
        ImageOps.autocontrast(hopper("L"), ignore=[0, 255])

        ImageOps.colorize(hopper("L"), (0, 0, 0), (255, 255, 255))
        ImageOps.colorize(hopper("L"), "black", "white")

        ImageOps.pad(hopper("L"), (128, 128))
        ImageOps.pad(hopper("RGB"), (128, 128))

        ImageOps.crop(hopper("L"), 1)
        ImageOps.crop(hopper("RGB"), 1)

        ImageOps.deform(hopper("L"), self.deformer)
        ImageOps.deform(hopper("RGB"), self.deformer)

        ImageOps.equalize(hopper("L"))
        ImageOps.equalize(hopper("RGB"))

        ImageOps.expand(hopper("L"), 1)
        ImageOps.expand(hopper("RGB"), 1)
        ImageOps.expand(hopper("L"), 2, "blue")
        ImageOps.expand(hopper("RGB"), 2, "blue")

        ImageOps.fit(hopper("L"), (128, 128))
        ImageOps.fit(hopper("RGB"), (128, 128))

        ImageOps.flip(hopper("L"))
        ImageOps.flip(hopper("RGB"))

        ImageOps.grayscale(hopper("L"))
        ImageOps.grayscale(hopper("RGB"))

        ImageOps.invert(hopper("L"))
        ImageOps.invert(hopper("RGB"))

        ImageOps.mirror(hopper("L"))
        ImageOps.mirror(hopper("RGB"))

        ImageOps.posterize(hopper("L"), 4)
        ImageOps.posterize(hopper("RGB"), 4)

        ImageOps.solarize(hopper("L"))
        ImageOps.solarize(hopper("RGB"))

        ImageOps.exif_transpose(hopper("L"))
        ImageOps.exif_transpose(hopper("RGB")) 
開發者ID:holzschu,項目名稱:python3_ios,代碼行數:53,代碼來源:test_imageops.py

示例11: test_colorize_3color_offset

# 需要導入模塊: from PIL import ImageOps [as 別名]
# 或者: from PIL.ImageOps import colorize [as 別名]
def test_colorize_3color_offset(self):
        # Test the colorizing function with 3-color functionality and offset

        # Open test image (256px by 10px, black to white)
        im = Image.open("Tests/images/bw_gradient.png")
        im = im.convert("L")

        # Create image with new three color functionality with offsets
        im_test = ImageOps.colorize(im,
                                    black='red',
                                    white='green',
                                    mid='blue',
                                    blackpoint=50,
                                    whitepoint=200,
                                    midpoint=100)

        # Test output image (3-color) with offsets
        left = (25, 1)
        left_middle = (75, 1)
        middle = (100, 1)
        right_middle = (150, 1)
        right = (225, 1)
        self.assert_tuple_approx_equal(im_test.getpixel(left),
                                       (255, 0, 0),
                                       threshold=1,
                                       msg='black test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(left_middle),
                                       (127, 0, 127),
                                       threshold=1,
                                       msg='low-mid test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(middle),
                                       (0, 0, 255),
                                       threshold=1,
                                       msg='mid incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(right_middle),
                                       (0, 63, 127),
                                       threshold=1,
                                       msg='high-mid test pixel incorrect')
        self.assert_tuple_approx_equal(im_test.getpixel(right),
                                       (0, 127, 0),
                                       threshold=1,
                                       msg='white test pixel incorrect') 
開發者ID:holzschu,項目名稱:python3_ios,代碼行數:44,代碼來源:test_imageops.py


注:本文中的PIL.ImageOps.colorize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。