{"id":62,"date":"2023-07-08T23:17:52","date_gmt":"2023-07-08T15:17:52","guid":{"rendered":"http:\/\/123.207.72.74\/?p=62"},"modified":"2024-07-22T15:59:18","modified_gmt":"2024-07-22T07:59:18","slug":"%e5%9b%be%e7%89%87%e6%8c%87%e5%ae%9a%e4%bd%8d%e7%bd%ae%e6%89%93%e7%a0%81","status":"publish","type":"post","link":"https:\/\/blog.iwonder.cc\/index.php\/2023\/07\/08\/%e5%9b%be%e7%89%87%e6%8c%87%e5%ae%9a%e4%bd%8d%e7%bd%ae%e6%89%93%e7%a0%81\/","title":{"rendered":"\u56fe\u7247\u6307\u5b9a\u4f4d\u7f6e\u6253\u7801"},"content":{"rendered":"<h2>Python<\/h2>\n<pre><code class=\"language-python\"># \u8bfb\u53d6\u539f\u56fe\u50cf  \nimg = cv2.imread(&quot;281683513263_.pic.jpg&quot;)  \n\n# \u590d\u5236\u539f\u56fe\u50cf\u5e76\u521b\u5efa\u9a6c\u8d5b\u514b\u56fe\u50cf  \nmosaic = img.copy()  \n\n# \u786e\u5b9a\u9a6c\u8d5b\u514b\u533a\u57df  \nx, y, w, h = (410, 144, 159, 22)  \n\n# \u7f29\u5c0f\u9a6c\u8d5b\u514b\u533a\u57df\nmask_roi = mosaic[y:y + h, x:x + w]  \nmask_roi = cv2.resize(mask_roi, (10, 10), interpolation=cv2.INTER_NEAREST)  \nmask_roi = cv2.resize(mask_roi, (w, h), interpolation=cv2.INTER_NEAREST)  \n\n# \u5c06\u9a6c\u8d5b\u514b\u533a\u57df\u8986\u76d6\u5728\u539f\u56fe\u50cf\u4e0a  \nmosaic[y:y + h, x:x + w] = mask_roi  \n\n# \u5c06\u9a6c\u8d5b\u514b\u56fe\u50cf\u53e0\u52a0\u5230\u539f\u56fe\u50cf\u4e0a  \nalpha = 0 # \u9a6c\u8d5b\u514b\u56fe\u50cf\u7684\u900f\u660e\u5ea6  \nbeta = 1 - alpha  \nimg_mosaic = cv2.addWeighted(img, alpha, mosaic, beta, 0)  \n# \u5c06\u5904\u7406\u540e\u7684\u56fe\u50cf\u4fdd\u5b58\u5230\u672c\u5730  \ncv2.imwrite(&#039;mosaic_example4.jpg&#039;, img_mosaic)\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Python # \u8bfb\u53d6\u539f\u56fe\u50cf img = cv2.imread(&quot;281683513263_.pic [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[13],"class_list":["post-62","post","type-post","status-publish","format-standard","hentry","category-be","tag-python"],"_links":{"self":[{"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/posts\/62","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/comments?post=62"}],"version-history":[{"count":1,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/posts\/62\/revisions"}],"predecessor-version":[{"id":264,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/posts\/62\/revisions\/264"}],"wp:attachment":[{"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/media?parent=62"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/categories?post=62"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iwonder.cc\/index.php\/wp-json\/wp\/v2\/tags?post=62"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}