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Python ImageUtils.splitImageIntoChunks方法代码示例

本文整理汇总了Python中ImageUtils.ImageUtils.splitImageIntoChunks方法的典型用法代码示例。如果您正苦于以下问题:Python ImageUtils.splitImageIntoChunks方法的具体用法?Python ImageUtils.splitImageIntoChunks怎么用?Python ImageUtils.splitImageIntoChunks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ImageUtils.ImageUtils的用法示例。


在下文中一共展示了ImageUtils.splitImageIntoChunks方法的2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: __init__

# 需要导入模块: from ImageUtils import ImageUtils [as 别名]
# 或者: from ImageUtils.ImageUtils import splitImageIntoChunks [as 别名]
class Ambilight:
    def __init__(self, led_num, border):
        self.NUMLED = led_num
        self.BORDER = border
        self.imageUtils = ImageUtils()
        self.currentColors = collections.OrderedDict()
        self.current_image_all = None

    def run(self):
        self.current_image_all = self.imageUtils.concatStripe(self.imageUtils.makeImagesOfCorners(self.BORDER))
        self.currentColors = self.__calcColors()

    def __save(self, im, name):
        im.save(name, "PNG")

    def __calcColors(self):
        currentColors = collections.OrderedDict()
        for i, chunk in enumerate(self.imageUtils.splitImageIntoChunks(self.current_image_all, self.NUMLED), 0):
            currentColors[i] = ImageStat.Stat(chunk)._getmean()
        return currentColors
开发者ID:No3x,项目名称:BlinkstickAmbilight,代码行数:22,代码来源:Ambilight.py

示例2: ImageUtilsTest

# 需要导入模块: from ImageUtils import ImageUtils [as 别名]
# 或者: from ImageUtils.ImageUtils import splitImageIntoChunks [as 别名]
class ImageUtilsTest(unittest.TestCase):
    def setUp(self):
        self.image1 = Image.open('test1.png')
        # test2.png Breite: 200px # Hoehe: 220px
        self.image2 = Image.open('test2.png')
        self.imageUtils = ImageUtils()

    def test_makeImagesOfCorners_numbe_of_elements(self):
        images = self.imageUtils.makeImagesOfCorners(50)
        self.assertEqual(4, len(images))

    def test_makeImagesOfCorners_size(self):
        border = 50
        top, right, bottom, left = self.imageUtils.makeImagesOfCorners(border)
        self.assertEqual(top.size, (self.imageUtils.getScreenSize()[0], border))
        self.assertEqual(right.size, (border, self.imageUtils.getScreenSize()[1]))
        self.assertEqual(bottom.size, (self.imageUtils.getScreenSize()[0], border))
        self.assertEqual(left.size, (border, self.imageUtils.getScreenSize()[1]))

    def test_makeImagesOfCorners_small_border(self):
        with self.assertRaises(ValueError):
            self.imageUtils.makeImagesOfCorners(0)
            self.imageUtils.makeImagesOfCorners(-1)

    def test_concat_too_few(self):
        with self.assertRaises(ValueError):
            self.imageUtils.concat(())
            self.imageUtils.concat((self.image1))

    def test_concat_proper_size(self):
        images = (self.image2, self.image2)
        concated = self.imageUtils.concat(images)
        width_expected = 200 + 200
        height_expected = 220
        width_actual, height_actual = concated.size
        self.assertEqual(width_expected, width_actual)
        self.assertEqual(height_expected, height_actual)

    def test_concat_stripe_proper_size(self):
        images = (self.image2, self.image2)
        concated = self.imageUtils.concatStripe(images)
        width_expected = 220 + 220
        height_expected = 200
        width_actual, height_actual = concated.size
        # TODO:
        # self.assertEqual( width_expected, width_actual )
        # self.assertEqual( height_expected, height_actual )

    def test_split_images_into_chunks_number_of_elements(self):
        count = 4
        chunks = self.imageUtils.splitImageIntoChunks(self.image2, count)
        self.assertEqual(count, len(chunks))

    def test_split_images_into_chunks_width(self):
        count = 4
        chunks = self.imageUtils.splitImageIntoChunks(self.image2, count)

        expected_width_per_chunk = self.image2.size[0] / count;
        [self.assertEqual(expected_width_per_chunk, image.size[0]) for image in chunks]

    def test_split_images_into_chunks_width2(self):
        count = 4
        chunks = self.imageUtils.splitImageIntoChunks(self.image1, count)
        chunks.pop(len(chunks) - 1)
        expected_width_per_chunk = self.image2.size[0] / count;
        [image.show() for image in chunks]
        [self.assertEqual(expected_width_per_chunk, image.size[0]) for image in chunks]
开发者ID:No3x,项目名称:BlinkstickAmbilight,代码行数:69,代码来源:ImageUtilsTest.py


注:本文中的ImageUtils.ImageUtils.splitImageIntoChunks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。