{"type":"rich","width":"100%","blog_url":"https://paper.hatenadiary.jp/","author_url":"https://blog.hatena.ne.jp/misos/","published":"2018-04-30 10:32:43","categories":[],"image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/m/misos/20180430/20180430103221.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpaper.hatenadiary.jp%2Fentry%2F2018%2F04%2F30%2F103243\" title=\"opencv\u3067\u5358\u4e00\u8272\u306e\u753b\u50cf\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210 - \u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://paper.hatenadiary.jp/entry/2018/04/30/103243","provider_url":"https://hatena.blog","title":"opencv\u3067\u5358\u4e00\u8272\u306e\u753b\u50cf\u3092\u30e9\u30f3\u30c0\u30e0\u306b\u751f\u6210","author_name":"misos","description":"\u30b3\u30fc\u30c9 import cv2 import numpy as np import matplotlib.pyplot as plt import numpy as np random_color = list(np.random.choice(range(200, 255), size=3)) random_size = list(np.random.choice(range(1600, 2200), size=2)) image = np.zeros((random_size[0], random_size[1], 3), np.uint8) image[:] = random_color \u2026","height":"190","version":"1.0","provider_name":"Hatena Blog","blog_title":"\u3081\u3082"}