{"id":182419,"date":"2022-04-16T06:09:57","date_gmt":"2022-04-15T22:09:57","guid":{"rendered":"http:\/\/www.idc.net\/help\/182419\/"},"modified":"2022-04-16T06:09:57","modified_gmt":"2022-04-15T22:09:57","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e5%a6%82%e4%bd%95%e8%af%bb%e5%8f%96%e5%83%8f%e7%b4%a0%e5%80%bc","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/182419\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u5982\u4f55\u8bfb\u53d6\u50cf\u7d20\u503c"},"content":{"rendered":"

<\/p>\n

\u4f7f\u7528image\u6a21\u5757\u4e2d\u7684getpixel\u51fd\u6570\u83b7\u5f97\u50cf\u7d20\u503c\u3002<\/p>\n

GetPixel\u51fd\u6570\u68c0\u7d22\u6307\u5b9a\u5750\u6807\u70b9\u7684\u50cf\u7d20\u7684RGB\u989c\u8272\u503c\u3002<\/p>\n

\u51fd\u6570\u539f\u578b\uff1a<\/p>\n

COLORREF GetPixel(HDC hdc, int nXPos, int nYPos)<\/pre>\n
\u53c2\u6570\uff1a<\/p>\n
hdc\uff1a\u8bbe\u5907\u73af\u5883\u53e5\u67c4\u3002<\/p>\n
nXPos\uff1a\u6307\u5b9a\u8981\u68c0\u67e5\u7684\u50cf\u7d20\u70b9\u7684\u903b\u8f91X\u8f74\u5750\u6807\u3002<\/p>\n
nYPos\uff1a\u6307\u5b9a\u8981\u68c0\u67e5\u7684\u50cf\u7d20\u70b9\u7684\u903b\u8f91Y\u8f74\u5750\u6807\u3002<\/p>\n
\u793a\u4f8b\uff1a<\/p>\n
import Image  \nimport sys   \nim = Image.open(sys.argv[1])  \nwidth = im.size[0]  \nheight = im.size[1]  \nprint \"\/* width:%d *\/\"%(width)  \nprint \"\/* height:%d *\/\"%(height)  \ncount = 0   \nfor h in range(0, height):  \n  for w in range(0, width):  \n    pixel = im.getpixel((w, h))   \n    for i in range(0,3):  \n      count = (count+1)%16  \n      if (count == 0):   \n        print \"0x%02x,\/n\"%(pixel[i]),  \n      else:  \n        print \"0x%02x,\"%(pixel[i]),<\/pre>\n
\n","protected":false},"excerpt":{"rendered":"
\u4f7f\u7528image\u6a21\u5757\u4e2d\u7684getpixel\u51fd\u6570\u83b7\u5f97\u50cf\u7d20\u503c\u3002 GetPixel\u51fd\u6570\u68c0\u7d22\u6307\u5b9a\u5750\u6807\u70b9\u7684\u50cf\u7d20\u7684RGB\u989c\u8272\u503c […]<\/p>\n","protected":false},"author":1,"featured_media":182420,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[182397],"tags":[],"class_list":["post-182419","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/182419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=182419"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/182419\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media\/182420"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=182419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=182419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=182419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}