{"id":1248,"date":"2026-01-06T15:53:34","date_gmt":"2026-01-06T07:53:34","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=1248"},"modified":"2026-01-06T15:53:34","modified_gmt":"2026-01-06T07:53:34","slug":"php%e4%bd%bf%e7%94%a8ocr%e6%8a%80%e6%9c%af%e5%ae%9e%e7%8e%b0%e8%af%86%e5%88%ab%e5%9b%be%e7%89%87%e4%b8%ad%e7%9a%84%e6%96%87%e5%ad%97","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2026\/01\/06\/php%e4%bd%bf%e7%94%a8ocr%e6%8a%80%e6%9c%af%e5%ae%9e%e7%8e%b0%e8%af%86%e5%88%ab%e5%9b%be%e7%89%87%e4%b8%ad%e7%9a%84%e6%96%87%e5%ad%97\/","title":{"rendered":"PHP\u4f7f\u7528OCR\u6280\u672f\u5b9e\u73b0\u8bc6\u522b\u56fe\u7247\u4e2d\u7684\u6587\u5b57"},"content":{"rendered":"\n<p>\u4e0b\u9762\u6211\u7528**\u300c\u539f\u7406 \u2192 \u6280\u672f\u8def\u7ebf \u2192 \u5b9e\u6218\u4ee3\u7801 \u2192 \u63d0\u5347\u8bc6\u522b\u7387 \u2192 \u5e38\u89c1\u5751\u300d**\u7684\u65b9\u5f0f\uff0c\u7cfb\u7edf\u8bb2\u6e05\u695a<br>\ud83d\udc49 <strong>PHP \u4f7f\u7528 OCR \u6280\u672f\u8bc6\u522b\u56fe\u7247\u6587\u5b57\u7684\u5b8c\u6574\u65b9\u6848<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001OCR \u662f\u600e\u4e48\u5de5\u4f5c\u7684\uff1f\uff08\u5148\u6709\u5168\u5c40\u8ba4\u77e5\uff09<\/h2>\n\n\n\n<p>**OCR\uff08Optical Character Recognition\uff0c\u5149\u5b66\u5b57\u7b26\u8bc6\u522b\uff09**\u6838\u5fc3\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u56fe\u50cf\u9884\u5904\u7406\uff08\u7070\u5ea6\u5316\u3001\u53bb\u566a\u3001\u4e8c\u503c\u5316\uff09<\/li>\n\n\n\n<li>\u6587\u5b57\u533a\u57df\u68c0\u6d4b<\/li>\n\n\n\n<li>\u5b57\u7b26\u5207\u5272<\/li>\n\n\n\n<li>\u5b57\u7b26\u8bc6\u522b\uff08CNN \/ Transformer\uff09<\/li>\n\n\n\n<li>\u540e\u5904\u7406\uff08\u7ea0\u9519\u3001\u8bed\u8a00\u6a21\u578b\uff09<\/li>\n<\/ol>\n\n\n\n<p>\ud83d\udc49 PHP <strong>\u4e0d\u8d1f\u8d23\u8bad\u7ec3\u6a21\u578b<\/strong>\uff0c\u53ea\u8d1f\u8d23 <strong>\u8c03\u7528 OCR \u5f15\u64ce \/ API<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001PHP \u53ef\u9009\u7684 OCR \u6280\u672f\u8def\u7ebf\uff08\u91cd\u70b9\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b9\u6848\u5bf9\u6bd4\u4e00\u89c8<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65b9\u6848<\/th><th>\u51c6\u786e\u7387<\/th><th>\u6210\u672c<\/th><th>\u9002\u5408\u573a\u666f<\/th><\/tr><\/thead><tbody><tr><td>Tesseract\uff08\u672c\u5730\uff09<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u514d\u8d39<\/td><td>\u670d\u52a1\u5668\u53ef\u63a7<\/td><\/tr><tr><td>\u767e\u5ea6 OCR API<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u6309\u91cf<\/td><td>\u4e2d\u6587\u5f3a<\/td><\/tr><tr><td>\u817e\u8baf\u4e91 OCR<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u6309\u91cf<\/td><td>\u8868\u683c\/\u7968\u636e<\/td><\/tr><tr><td>\u963f\u91cc\u4e91 OCR<\/td><td>\u2b50\u2b50\u2b50\u2b50<\/td><td>\u6309\u91cf<\/td><td>\u5546\u7528<\/td><\/tr><tr><td>PaddleOCR\uff08\u672c\u5730\uff09<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u514d\u8d39<\/td><td>\u6700\u9ad8\u51c6\u786e\u7387<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u65b9\u6848\u4e00\uff1aPHP + Tesseract\uff08\u672c\u5730 OCR\uff0c\u6700\u5e38\u7528\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u5b89\u88c5 Tesseract<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">Ubuntu \/ Debian<\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nsudo apt install tesseract-ocr\nsudo apt install tesseract-ocr-chi-sim\n\n<\/pre><\/div>\n\n\n<h4 class=\"wp-block-heading\">Mac\uff08Homebrew\uff09<\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nbrew install tesseract\nbrew install tesseract-lang\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 PHP \u8c03\u7528 Tesseract<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\u76f4\u63a5\u547d\u4ee4\u884c\u65b9\u5f0f\uff08\u6700\u7a33\u5b9a\uff09<\/h4>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$image = &#039;test.png&#039;;\n$output = &#039;result&#039;;\n\nexec(&quot;tesseract $image $output -l chi_sim+eng&quot;);\n\n$text = file_get_contents($output . &#039;.txt&#039;);\necho $text;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3\ufe0f\u20e3 \u4f7f\u7528 PHP \u5c01\u88c5\u5e93\uff08\u63a8\u8350\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\ncomposer require thiagoalessio\/tesseract_ocr\n\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nuse thiagoalessio\\TesseractOCR\\TesseractOCR;\n\n$text = (new TesseractOCR(&#039;test.png&#039;))\n    -&gt;lang(&#039;chi_sim&#039;, &#039;eng&#039;)\n    -&gt;run();\n\necho $text;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4\ufe0f\u20e3 \u4f18\u70b9 \/ \u7f3a\u70b9<\/h3>\n\n\n\n<p>\u2705 \u514d\u8d39<br>\u2705 \u53ef\u79bb\u7ebf<br>\u274c \u5bf9\u6a21\u7cca\u3001\u6b6a\u659c\u56fe\u7247\u4e0d\u53cb\u597d<br>\u274c \u9700\u8981\u9884\u5904\u7406\u56fe\u7247<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u65b9\u6848\u4e8c\uff1aPHP + \u767e\u5ea6 OCR API\uff08\u4e2d\u6587\u6700\u5f3a\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u5f00\u901a OCR \u670d\u52a1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u767e\u5ea6\u667a\u80fd\u4e91 \u2192 \u6587\u5b57\u8bc6\u522b<\/li>\n\n\n\n<li>\u83b7\u53d6 <code>API Key<\/code> \/ <code>Secret Key<\/code><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u83b7\u53d6 Access Token<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nfunction getAccessToken() {\n    $url = &#039;https:\/\/aip.baidubce.com\/oauth\/2.0\/token&#039;;\n    $params = &#x5B;\n        &#039;grant_type&#039; =&gt; &#039;client_credentials&#039;,\n        &#039;client_id&#039; =&gt; &#039;API_KEY&#039;,\n        &#039;client_secret&#039; =&gt; &#039;SECRET_KEY&#039;,\n    ];\n    return json_decode(file_get_contents($url.&#039;?&#039;.http_build_query($params)), true)&#x5B;&#039;access_token&#039;];\n}\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">3\ufe0f\u20e3 \u8c03\u7528\u901a\u7528\u6587\u5b57\u8bc6\u522b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$image = base64_encode(file_get_contents(&#039;test.jpg&#039;));\n$token = getAccessToken();\n\n$url = &quot;https:\/\/aip.baidubce.com\/rest\/2.0\/ocr\/v1\/general_basic?access_token=$token&quot;;\n\n$post = http_build_query(&#x5B;&#039;image&#039; =&gt; $image]);\n\n$result = file_get_contents($url, false, stream_context_create(&#x5B;\n    &#039;http&#039; =&gt; &#x5B;\n        &#039;method&#039; =&gt; &#039;POST&#039;,\n        &#039;header&#039; =&gt; &quot;Content-Type: application\/x-www-form-urlencoded&quot;,\n        &#039;content&#039; =&gt; $post\n    ]\n]));\n\n$data = json_decode($result, true);\n\n$text = array_column($data&#x5B;&#039;words_result&#039;], &#039;words&#039;);\necho implode(&quot;\\n&quot;, $text);\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">4\ufe0f\u20e3 \u9002\u5408\u573a\u666f<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e2d\u6587\u6587\u6863<\/li>\n\n\n\n<li>\u624b\u673a\u62cd\u7167<\/li>\n\n\n\n<li>\u6a21\u7cca\u56fe\u7247<\/li>\n\n\n\n<li>\u5546\u4e1a\u7cfb\u7edf<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u65b9\u6848\u4e09\uff1aPHP + PaddleOCR\uff08\u51c6\u786e\u7387\u5929\u82b1\u677f\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u601d\u8def<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>PHP \u4e0d\u76f4\u63a5\u8dd1 OCR<br>\ud83d\udc49 PHP \u8c03\u7528 Python PaddleOCR \u670d\u52a1\uff08HTTP\uff09<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u67b6\u6784\u793a\u610f<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nPHP \u2192 HTTP \u2192 Python OCR \u670d\u52a1 \u2192 JSON \u7ed3\u679c\n\n<\/pre><\/div>\n\n\n<h3 class=\"wp-block-heading\">Python OCR \u670d\u52a1\u793a\u4f8b<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nfrom paddleocr import PaddleOCR\nfrom flask import Flask, request, jsonify\n\nocr = PaddleOCR(use_angle_cls=True, lang=&quot;ch&quot;)\napp = Flask(__name__)\n\n@app.route(&#039;\/ocr&#039;, methods=&#x5B;&#039;POST&#039;])\ndef ocr_api():\n    file = request.files&#x5B;&#039;image&#039;]\n    file.save(&#039;tmp.jpg&#039;)\n    result = ocr.ocr(&#039;tmp.jpg&#039;, cls=True)\n    return jsonify(result)\n\napp.run(port=5000)\n\n<\/pre><\/div>\n\n\n<p>PHP \u7528 cURL \u8c03\u7528\u5373\u53ef<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u63d0\u5347 OCR \u8bc6\u522b\u7387\u7684\u5173\u952e\u6280\u5de7\uff08\u975e\u5e38\u91cd\u8981\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1\ufe0f\u20e3 \u56fe\u7247\u9884\u5904\u7406\uff08PHP + Imagick\uff09<\/h3>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n$img = new Imagick(&#039;test.png&#039;);\n$img-&gt;setImageColorspace(Imagick::COLORSPACE_GRAY);\n$img-&gt;thresholdImage(0.6 * Imagick::getQuantum());\n$img-&gt;writeImage(&#039;clean.png&#039;);\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">2\ufe0f\u20e3 \u5e38\u89c1\u9884\u5904\u7406\u624b\u6bb5<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u65b9\u6cd5<\/th><th>\u4f5c\u7528<\/th><\/tr><\/thead><tbody><tr><td>\u7070\u5ea6\u5316<\/td><td>\u964d\u566a<\/td><\/tr><tr><td>\u4e8c\u503c\u5316<\/td><td>\u63d0\u5347\u5bf9\u6bd4<\/td><\/tr><tr><td>\u53bb\u659c<\/td><td>\u9632\u6b62\u6b6a\u5b57<\/td><\/tr><tr><td>\u88c1\u526a<\/td><td>\u805a\u7126\u6587\u5b57<\/td><\/tr><tr><td>\u653e\u5927 2x<\/td><td>\u63d0\u5347\u6e05\u6670\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u5e38\u89c1 OCR \u5931\u8d25\u539f\u56e0\uff08\u907f\u5751\uff09<\/h2>\n\n\n\n<p>\u274c \u56fe\u7247\u592a\u5c0f\uff08&lt; 300px\uff09<br>\u274c \u5f3a\u53cd\u5149 \/ \u9634\u5f71<br>\u274c \u82b1\u7eb9\u80cc\u666f<br>\u274c \u5b57\u4f53\u8fc7\u4e8e\u827a\u672f\u5316<br>\u274c \u8bed\u8a00\u6a21\u578b\u672a\u6307\u5b9a\uff08chi_sim\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u516b\u3001\u8be5\u600e\u4e48\u9009\uff1f\uff08\u5feb\u901f\u5efa\u8bae\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9700\u6c42<\/th><th>\u63a8\u8350<\/th><\/tr><\/thead><tbody><tr><td>\u514d\u8d39 \/ \u79bb\u7ebf<\/td><td>Tesseract<\/td><\/tr><tr><td>\u4e2d\u6587\u9ad8\u7cbe\u5ea6<\/td><td>\u767e\u5ea6 OCR<\/td><\/tr><tr><td>\u7968\u636e \/ \u8868\u683c<\/td><td>\u817e\u8baf\u4e91<\/td><\/tr><tr><td>\u6781\u81f4\u51c6\u786e<\/td><td>PaddleOCR<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e5d\u3001\u4e00\u53e5\u8bdd\u603b\u7ed3<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>PHP \u672c\u8eab\u4e0d\u505a OCR\uff0c\u771f\u6b63\u505a OCR \u7684\u662f\u5f15\u64ce\uff1bPHP \u7684\u4ef7\u503c\u662f\u201c\u7a33\u5b9a\u5730\u8c03\u7528 + \u9ad8\u6548\u5730\u5904\u7406\u7ed3\u679c\u201d<\/strong><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u6211\u7528**\u300c\u539f\u7406 \u2192 \u6280\u672f\u8def\u7ebf \u2192 \u5b9e\u6218\u4ee3\u7801 \u2192 \u63d0\u5347\u8bc6\u522b\u7387 \u2192 \u5e38\u89c1\u5751\u300d**&#8230; <a class=\"more-link\" href=\"https:\/\/www.52runoob.com\/index.php\/2026\/01\/06\/php%e4%bd%bf%e7%94%a8ocr%e6%8a%80%e6%9c%af%e5%ae%9e%e7%8e%b0%e8%af%86%e5%88%ab%e5%9b%be%e7%89%87%e4%b8%ad%e7%9a%84%e6%96%87%e5%ad%97\/\">Continue Reading &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1248","post","type-post","status-publish","format-standard","hentry","category-php"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1248","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/comments?post=1248"}],"version-history":[{"count":1,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1248\/revisions"}],"predecessor-version":[{"id":1249,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/posts\/1248\/revisions\/1249"}],"wp:attachment":[{"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/media?parent=1248"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/categories?post=1248"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52runoob.com\/index.php\/wp-json\/wp\/v2\/tags?post=1248"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}