{"id":207880,"date":"2025-07-08T11:37:46","date_gmt":"2025-07-08T03:37:46","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207880\/"},"modified":"2025-07-08T11:37:46","modified_gmt":"2025-07-08T03:37:46","slug":"%e5%af%b9%e6%96%87%e4%bb%b6%e8%bf%9b%e8%a1%8c%e7%bc%96%e7%a0%81%e4%bb%a5%e5%8f%91%e9%80%81%e5%88%b0-google-automl","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207880\/","title":{"rendered":"\u5bf9\u6587\u4ef6\u8fdb\u884c\u7f16\u7801\u4ee5\u53d1\u9001\u5230 Google AutoML"},"content":{"rendered":"

<\/b> <\/p>\n

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5bf9\u6587\u4ef6\u8fdb\u884c\u7f16\u7801\u4ee5\u53d1\u9001\u5230 Google AutoML<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-26 12:27:37<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u8981\u52aa\u529b\u5b66\u4e60\u5566\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5bf9\u6587\u4ef6\u8fdb\u884c\u7f16\u7801\u4ee5\u53d1\u9001\u5230 Google AutoML\u300b<\/span>\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u8bf7\u7ee7\u7eed\u770b\u4e0b\u53bb\u5427\uff01\u4e0b\u6587\u4e2d\u7684\u5185\u5bb9\u6211\u4eec\u4e3b\u8981\u4f1a\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u5728\u9605\u8bfb\u672c\u6587\u8fc7\u7a0b\u4e2d\u6709\u9047\u5230\u4e0d\u6e05\u695a\u7684\u5730\u65b9\uff0c\u6b22\u8fce\u7559\u8a00\u5440\uff01\u6211\u4eec\u4e00\u8d77\u8ba8\u8bba\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u6b63\u5728\u7f16\u5199\u4e00\u4e2a golang \u811a\u672c\u6765\u5c06\u56fe\u50cf\u53d1\u9001\u5230 google automl api \u7684\u9884\u6d4b\u5f15\u64ce\u3002<\/p>\n

\u5b83\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u63a5\u53d7\u5927\u591a\u6570\u6587\u4ef6\uff0c\u4f46\u67d0\u4e9b .jpeg \u6216 .jpeg \u5b83\u4f1a\u8fd4\u56de\u9519\u8bef 500\uff0c\u6307\u51fa\u6587\u4ef6\u65e0\u6548\u3002\u5927\u591a\u6570\u60c5\u51b5\u4e0b\u5b83\u662f\u6709\u6548\u7684\uff0c\u4f46\u6211\u65e0\u6cd5\u627e\u51fa\u4f8b\u5916\u3002\u5b83\u4eec\u662f\u5b8c\u5168\u6709\u6548\u7684 jpg\u3002<\/p>\n

\u6211\u6b63\u5728\u4f7f\u7528 encodetostring \u5bf9\u6709\u6548\u8d1f\u8f7d\u8fdb\u884c\u7f16\u7801\u3002<\/p>\n

\u9664\u6b64\u4e4b\u5916\uff0c\u6211\u5c1d\u8bd5\u5bf9\u5176\u8fdb\u884c\u89e3\u7801\uff0c\u5c06\u5176\u4fdd\u5b58\u4e3a png\uff0c\u4f46\u4f3c\u4e4e\u6ca1\u6709\u4efb\u4f55\u6548\u679c\u3002\u5b83\u4e0d\u559c\u6b22\u67d0\u4e9b\u56fe\u50cf\u3002<\/p>\n

\u8bf7\u95ee\u6211\u7684\u65b9\u6cd5\u662f\u5426\u6709\u9519\u8bef\uff1f\u4efb\u4f55\u5e2e\u52a9\u5c06\u975e\u5e38\u611f\u6fc0\u3002\u8c22\u8c22<\/p>\n

ps \u6587\u4ef6\u4fdd\u5b58\u5230\u6587\u4ef6\u7cfb\u7edf\u5e76\u4e0a\u4f20\u5230 s3 \u5c31\u597d\u4e86\u3002\u8fd9\u53ea\u662f\u5b57\u7b26\u4e32\u7684\u7f16\u7801\uff0c\u5f53\u5b83\u53d1\u9001\u5230 google \u65f6\u5931\u8d25\u4e86\u3002<\/p>\n

imgFile, err := os.Open(filename)\nif err != nil {\n    fmt.Println(err)\n}\n\nimg, fname, err := image.Decode(imgFile)\nif err != nil {\n    fmt.Println(fname)\n}\n\nbuf := new(bytes.Buffer)\nerr = jpeg.Encode(buf, img, nil)\n\n\/\/ Encode as base64.\nimgBase64Str := base64.StdEncoding.EncodeToString(buf.Bytes())\n\ndefer imgFile.Close()\n\npayload := fmt.Sprintf(`{\"payload\": {\"image\": {\"imageBytes\": \"%v\"},}}`, imgBase64Str)\n\n\/\/ send as a byte\npay := bytes.NewBuffer([]byte(payload))\nreq, err := http.NewRequest(http.MethodPost, URL.String(), pay)<\/pre>\n
 <\/p>\n
\u89e3\u51b3\u65b9\u6848<\/h2>\n
 <\/p>\n
\u6211\u76f8\u4fe1\u6211\u5df2\u7ecf\u4fee\u590d\u4e86\u5b83\u3002<\/p>\n
\u6211\u518d\u6b21\u67e5\u770b\u4e86 Google \u6587\u6863\uff0c\u5bf9\u4e8e\u6587\u672c\u8bed\u97f3\uff08\u8fd9\u662f\u4e00\u4e2a\u4e0d\u540c\u7684 API\uff09\uff0c\u5b83\u8bf4\u8981\u6267\u884c encode64 -w 0<\/code> <\/p>\n
\u56e0\u6b64\uff0c\u67e5\u770b Go \u6587\u6863\uff0c\u4f3c\u4e4e RawStdEncoding<\/code> \u9002\u5408\u7528\u6765\u590d\u5236\u6b64\u884c\u4e3a\uff0c\u800c\u4e0d\u662f StdEncoding<\/code><\/p>\n
\u5c1a\u672a\u51fa\u73b0\u56fe\u50cf\u6545\u969c\u3002\u5e0c\u671b\u6709\u4e00\u5929\u8fd9\u5bf9\u5176\u4ed6\u4eba\u6709\u5e2e\u52a9\u3002<\/p>\n
\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300a\u5bf9\u6587\u4ef6\u8fdb\u884c\u7f16\u7801\u4ee5\u53d1\u9001\u5230 Google AutoML\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591aGolang\u77e5\u8bc6\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207880","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207880","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207880"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207880\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}