{"id":53974,"date":"2024-02-01T21:55:44","date_gmt":"2024-02-01T12:55:44","guid":{"rendered":"https:\/\/kinsta.com\/jp\/?p=53974&#038;preview=true&#038;preview_id=53974"},"modified":"2024-02-05T17:46:58","modified_gmt":"2024-02-05T08:46:58","slug":"python-ocr","status":"publish","type":"post","link":"https:\/\/kinsta.com\/jp\/blog\/python-ocr\/","title":{"rendered":"Python\u3067\u72ec\u81ea\u306eOCR API\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u753b\u50cf\u304b\u3089\u306e\u30c6\u30ad\u30b9\u30c8\u306e\u62bd\u51fa\u306f\u3001\u9577\u5e74\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5de5\u5b66\u306b\u304a\u3044\u3066\u3088\u304f\u77e5\u3089\u308c\u305f\u8ab2\u984c\u3067\u3059\u3002\u305d\u3057\u3066\u5149\u5b66\u5f0f\u6587\u5b57\u8a8d\u8b58\uff08OCR\uff09\u306f\u3001\u3053\u306e\u554f\u984c\u3078\u306e\u5bfe\u51e6\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5148\u99c6\u7684\u306a\u6280\u8853\u3002\u30c6\u30ad\u30b9\u30c8\u3092\u542b\u3080\u753b\u50cf\u3092\u6a5f\u68b0\u304c\u8aad\u307f\u53d6\u308a\u53ef\u80fd\u306a\u30c7\u30fc\u30bf\u306b\u5909\u63db\u3059\u308bOCR\u306f\u3001\u6587\u66f8\u51e6\u7406\u306e\u81ea\u52d5\u5316\u304b\u3089\u8a00\u8a9e\u7ffb\u8a33\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u5546\u7528\u306eOCR\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3082\u5b58\u5728\u3057\u307e\u3059\u304c\u3001\u6c4e\u7528\u7684\u3067\u9ad8\u6027\u80fd\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3042\u308bPython\u3092\u4f7f\u3063\u3066\u72ec\u81ea\u306eOCR API\u3092\u69cb\u7bc9\u3059\u308b\u3053\u3068\u3067\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3001\u30c7\u30fc\u30bf\u30d7\u30e9\u30a4\u30d0\u30b7\u30fc\u306e\u5236\u5fa1\u3001\u30b3\u30b9\u30c8\u524a\u6e1b\u306e\u53ef\u80fd\u6027\u306e\u3088\u3046\u306a\u6069\u6075\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u4eca\u56de\u306fPython\u3067\u72ec\u81ea\u306eOCR API\u3092\u69cb\u7bc9\u3059\u308b\u624b\u9806\u3092\u3054\u7d39\u4ecb\u3002\u52b9\u679c\u7684\u306aOCR API\u3092\u958b\u767a\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30b9\u30ad\u30eb\u3001\u304a\u3088\u3073\u8003\u616e\u4e8b\u9805\u306b\u3064\u3044\u3066\u3082\u53d6\u308a\u4e0a\u3052\u307e\u3059\u3002<\/p>\n<div><\/div><kinsta-auto-toc heading=\"Table of Contents\" exclude=\"last\" list-style=\"arrow\" selector=\"h2\" count-number=\"-1\"><\/kinsta-auto-toc>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u3053\u308c\u304b\u3089\u3054\u7d39\u4ecb\u3059\u308b\u5185\u5bb9\u306f\u3001Python\u3068<a href=\"https:\/\/kinsta.com\/jp\/blog\/python-flask-app\/\">Flask<\/a>\u306e\u57fa\u790e\u77e5\u8b58\u3001\u305d\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u306bPython\u306e\u30ed\u30fc\u30ab\u30eb\u30b3\u30d4\u30fc\u304c\u3042\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u307e\u3059\u3002<\/p>\n<h2>OCR API\u3092\u69cb\u7bc9\u3059\u308b<\/h2>\n<p>POST\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3092\u901a\u3057\u3066\u753b\u50cf\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001<a href=\"https:\/\/pypi.org\/project\/Pillow\/\" target=\"_blank\" rel=\"noopener noreferrer\">Pillow<\/a>\u3067\u8aad\u307f\u8fbc\u307f\u3001<a href=\"https:\/\/github.com\/madmaze\/pytesseract\" target=\"_blank\" rel=\"noopener noreferrer\">PyTesseract<\/a>\u30e9\u30c3\u30d1\u30fc\uff08OCR\u30a8\u30f3\u30b8\u30f3\u306e<a href=\"https:\/\/github.com\/tesseract-ocr\/tesseract\" target=\"_blank\" rel=\"noopener noreferrer\">Tesseract<\/a>\uff09\u3092\u4f7f\u7528\u3057\u3066\u51e6\u7406\u3059\u308bFlask\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u69cb\u7bc9\u3057\u3066\u3044\u304d\u307e\u3059\u3002\u62bd\u51fa\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u306f\u3001\u30ea\u30af\u30a8\u30b9\u30c8\u306b\u5bfe\u3059\u308b\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u4f5c\u6210\u3057\u305fAPI\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30d9\u30fc\u30b9\u306e\u5206\u985e\uff08\u8acb\u6c42\u66f8\u304b\u3089\u306e\u884c\u9805\u76ee\u306e\u62bd\u51fa\u3084\u7a0e\u52d9\u30d5\u30a9\u30fc\u30e0\u306e\u5165\u529b\u306a\u3069\uff09\u3084\u3001OCR\u30a8\u30f3\u30b8\u30f3\u306e\u9078\u629e\uff08<a href=\"https:\/\/github.com\/kba\/awesome-ocr#ocr-engines\" target=\"_blank\" rel=\"noopener noreferrer\">\u305d\u306e\u4ed6\u306eOCR\u30a8\u30f3\u30b8\u30f3\u306f\u3053\u3061\u3089<\/a>\uff09\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>\u307e\u305a\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u5f8c\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001\u4f5c\u6210\u3057\u305f\u30d5\u30a9\u30eb\u30c0\u5185\u306b\u4eee\u60f3\u74b0\u5883\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"\u201dlanguage-bash\u201d\">python3 -m venv env\nsource env\/bin\/activate<\/code><\/pre>\n<p>\u7d9a\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u3001Flask\u3001PyTesseract\u3001Gunicorn\u3001Pillow\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">pip3 install pytesseract flask pillow gunicorn<\/code><\/pre>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u7d42\u3048\u305f\u3089\u3001\u30db\u30b9\u30c8OS\u306bTesseract OCR\u30a8\u30f3\u30b8\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<a href=\"https:\/\/tesseract-ocr.github.io\/tessdoc\/Installation.html\">Tesseract\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u306f\u3053\u3061\u3089<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\uff08\u30db\u30b9\u30c8OS\u306b\u3088\u3063\u3066\u624b\u9806\u306f\u7570\u306a\u308b\uff09\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001macOS\u306e\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3001<a href=\"https:\/\/brew.sh\/\" target=\"_blank\" rel=\"noopener noreferrer\">Homebrew<\/a>\u3067Tesseract\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">brew install tesseract<\/code><\/pre>\n<p>\u3053\u308c\u3092\u7d42\u3048\u308b\u3068\u3001PyTesseract\u30e9\u30c3\u30d1\u30fc\u304cOCR\u30a8\u30f3\u30b8\u30f3\u3068\u901a\u4fe1\u3057\u3001OCR\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<aside role=\"note\" class=\"wp-block-kinsta-notice is-style-info\">\n            <h3>Info<\/h3>\n        <p>\u3053\u308c\u306f\u958b\u767a\u74b0\u5883\u3067\u306e\u307f\u6a5f\u80fd\u3057\u307e\u3059\u3002Kinsta\u306e\u3088\u3046\u306a\u30ea\u30e2\u30fc\u30c8\u306e\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u969b\u306b\u306f\u3001\u518d\u5ea6\u3053\u308c\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u30b5\u30fc\u30d0\u30fc\u306b\u3088\u3063\u3066\u8981\u6c42\u65b9\u6cd5\u306f\u7570\u306a\u308b\uff09\u3002<\/p>\n<\/aside>\n\n<p>\u3053\u308c\u3067\u3001Flask\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u69cb\u7bc9\u3092\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u300c<strong>ocrapi<\/strong>\u300d\u3068\u3044\u3046\u540d\u524d\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3092\u4f5c\u6210\u3057\u3001\u3053\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u300c<strong>main.py<\/strong>\u300d\u3068\u3044\u3046\u540d\u524d\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u306e\u4e2d\u306b\u3001\u4ee5\u4e0b\u3092\u8cbc\u308a\u4ed8\u3051\u3066\u4fdd\u5b58\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-python\">from flask import Flask, request, jsonify\nfrom PIL import Image\nimport pytesseract\n\napp = Flask(__name__)\n\n@app.route('\/ocr', methods=['POST'])\ndef ocr_process():\n    if request.method == 'POST':\n        image_file = request.files['image']\n        image_data = Image.open(image_file)\n\n        # Perform OCR using PyTesseract\n        text = pytesseract.image_to_string(image_data)\n\n        response = {\n            'status': 'success',\n            'text': text\n        }\n\n        return jsonify(response)<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u306b\u3088\u308a\u3001\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8<code>\/ocr<\/code>\u3092\u6301\u3064\u7c21\u5358\u306aFlask\u30a2\u30d7\u30ea\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306b\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3067 POST\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u308b\u3068\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u62bd\u51fa\u3055\u308c\u3001<code>pytesseract<\/code>\u30e9\u30c3\u30d1\u30fc\u3092\u4f7f\u7528\u3057\u3066<code>code_to_string()<\/code>\u3067OCR\u304c\u5b9f\u884c\u3055\u308c\u3001\u62bd\u51fa\u3057\u305f\u30c6\u30ad\u30b9\u30c8\u304c\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u4e00\u90e8\u3068\u3057\u3066\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u7d9a\u3044\u3066\u3001\u540c\u3058<strong>ocrapi<\/strong>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u300c<strong>wsgi.py<\/strong>\u300d\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u3092\u8cbc\u308a\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-python\">from ocrapi.main import app as application\n\nif __name__ == \"__main__\":\n    application.run()\n<\/code><\/pre>\n<p>\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30a2\u30d7\u30ea\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">gunicorn ocrapi.wsgi<\/code><\/pre>\n<p>\u4ee5\u4e0a\u3067\u57fa\u672c\u7684\u306aOCR API\u304c\u5b8c\u6210\u3067\u3059\u3002\u65e9\u901f\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002<\/p>\n<h2>OCR API\u3092\u30ed\u30fc\u30ab\u30eb\u3067\u30c6\u30b9\u30c8\u3059\u308b<\/h2>\n<p>API\u3078\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u9001\u4fe1\u3059\u308b\u306b\u306f\u3001\u7d44\u307f\u8fbc\u307f\u306ecURL CLI\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001Postman\u306e\u3088\u3046\u306a\u9ad8\u5ea6\u306aAPI\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002API\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306b\u306f\u3001\u30c6\u30ad\u30b9\u30c8\u3092\u542b\u3080\u30b5\u30f3\u30d7\u30eb\u753b\u50cf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<a href=\"https:\/\/imgur.com\/F8AsB1W\" target=\"_blank\" rel=\"noopener noreferrer\">\u30b7\u30f3\u30d7\u30eb\u306a\u3053\u3061\u3089\u306e\u753b\u50cf<\/a>\uff08\u307e\u305f\u306f<a href=\"https:\/\/imgur.com\/oybKK06\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u3061\u3089\u306e\u8d70\u308a\u66f8\u304d\u30d0\u30fc\u30b8\u30e7\u30f3<\/a>\uff09\u3092\u4f7f\u3063\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3044\u305a\u308c\u304b\u3092\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u300c<strong>simple-image.png<\/strong>\u300d\u3084\u300c<strong>scribbled-image.png<\/strong>\u300d \u3068\u3044\u3063\u305f\u308f\u304b\u308a\u3084\u3059\u3044\u540d\u524d\u3092\u3064\u3051\u307e\u3059\u3002<\/p>\n<p>\u30bf\u30fc\u30df\u30ca\u30eb\u3092\u958b\u3044\u3066\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u79fb\u52d5\u3057\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066API\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre><code class=\"language-bash\">curl -X POST -F \u201cimage=@scribbled-image.png\u201d localhost:5000\/ocr<\/code><\/pre>\n<p>\u3053\u308c\u3067OCR API\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u304c\u9001\u4fe1\u3055\u308c\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">{\n  \"status\": \"success\",\n  \"text\": \"This looks like it was written in a hucrynn\"\n}<\/code><\/pre>\n<p>\u3053\u308c\u3067\u3001OCR API\u304c\u9069\u5207\u306b\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u753b\u50cf\u3067\u3082\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<pre><code class=\"language-bash\">{\n  \"status\": \"success\",\n  \"text\": \"This looks like it was written with a steady handnn\"\n}<\/code><\/pre>\n<p>\u8907\u6570\u306e\u753b\u50cf\u3092\u8a66\u3059\u3053\u3068\u3067\u3001Tesseract OCR\u30a8\u30f3\u30b8\u30f3\u306e\u7cbe\u5ea6\u3082\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u4e0a\u3067OCR API\u3092\u30db\u30b9\u30c8\u3057\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>OCR API\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b<\/h2>\n<p>\u30a2\u30d7\u30ea\u3092Kinsta\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30b3\u30fc\u30c9\u3092Git\u30b5\u30fc\u30d3\u30b9\uff08<a href=\"https:\/\/docs.sevalla.com\/applications\/git\/bitbucket#grant-access-to-the-kinsta-bitbucket-application\">Bitbucket<\/a>\u3001<a href=\"https:\/\/docs.sevalla.com\/applications\/git\/github#authenticate-and-authorize\">GitHub<\/a>\u3001\u307e\u305f\u306f<a href=\"https:\/\/docs.sevalla.com\/applications\/git\/gitlab#authorize-the-kinsta-gitlab-application\">GitLab<\/a>\uff09\u306b\u30d7\u30c3\u30b7\u30e5\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u307e\u305f\u3001\u30b3\u30fc\u30c9\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u524d\u306b\u3001\u30db\u30b9\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067Tesseract\u3092\u5225\u9014\u8a2d\u5b9a\u3057\u3001PyTesseract\u30e9\u30c3\u30d1\u30fc\u3092\u4f7f\u7528\u3067\u304d\u308b\u72b6\u614b\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3067\u30e9\u30c3\u30d1\u30fc\u3092\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u518d\u5ea6\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08\u3053\u308c\u306f\u4ed6\u306e\u4e00\u822c\u7684\u306a\u74b0\u5883\u3067\u3082\u7136\u308a\uff09\u3002<\/p>\n<p>\u30ea\u30e2\u30fc\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\uff08AWS EC2\u306a\u3069\uff09\u3067\u4f5c\u696d\u3059\u308b\u5834\u5408\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c8\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306bSSH\u3067\u63a5\u7d9a\u3057\u3001\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u306a\u304a\u3001Kinsta\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3067\u306f\u3001\u30db\u30b9\u30c8\u3078\u306e\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u305b\u3093\u3002<a href=\"https:\/\/docs.sevalla.com\/applications\/build-options\/nixpacks\">Nixpack<\/a>\u3001<a href=\"https:\/\/docs.sevalla.com\/applications\/build-options\/buildpacks\">Buildpack<\/a>\u3001\u307e\u305f\u306f<a href=\"https:\/\/docs.sevalla.com\/applications\/deploymentsDockerfiles\">Dockerfile<\/a>\u306e\u3088\u3046\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u74b0\u5883\u306e\u521d\u671f\u8981\u4ef6\uff08\u30ed\u30fc\u30ab\u30eb\u3067\u306eTesseract\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3092\u542b\u3080\uff09\u3092\u8a2d\u5b9a\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b<strong>nixpacks.toml<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u4ee5\u4e0b\u306e\u5185\u5bb9\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-toml\"># nixpacks.toml\n\nproviders = [\"python\"]\n\n[phases.setup]\nnixPkgs = [\"...\", \"tesseract\"]\n\n[phases.build]\ncmds = [\"echo building!\", \"pip install -r requirements.txt\", \"...\"]\n\n[start]\ncmd = \"gunicorn ocrapi.wsgi\"<\/code><\/pre>\n<p>\u4e0a\u306e\u30b3\u30fc\u30c9\u306f\u3001\u30d3\u30eb\u30c9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u4ee5\u4e0b\u306e\u6307\u793a\u3092\u51fa\u3057\u307e\u3059\u3002<\/p>\n<ol start=\"1\">\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d3\u30eb\u30c9\u3068\u5b9f\u884c\u306bPython\u30e9\u30f3\u30bf\u30a4\u30e0\u3092\u4f7f\u7528\u3059\u308b<\/li>\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30f3\u30c6\u30ca\u306bTesseract\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b<\/li>\n<li><code>gunicorn<\/code>\u3092\u4f7f\u3063\u3066\u30a2\u30d7\u30ea\u3092\u8d77\u52d5\u3059\u308b<\/li>\n<\/ol>\n<p>\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066<strong>requirements.txt<\/strong>\u30d5\u30a1\u30a4\u30eb\u3092\u751f\u6210\u3057\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u30fc\u3067\u3001\u30d3\u30eb\u30c9\u6642\u306b\u5fc5\u8981\u306aPython\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">pip3 freeze &gt; requirements.txt<\/code><\/pre>\n<p>Git\u30ea\u30dd\u30b8\u30c8\u30ea\u306e\u6e96\u5099\u304c\u3067\u304d\u305f\u3089\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u3067\u3001OCR API\u3092Kinsta\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n<ol start=\"1\">\n<li>\u30ed\u30b0\u30a4\u30f3\u307e\u305f\u306f\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001<a href=\"https:\/\/my.kinsta.com\/?lang=ja\" target=\"_blank\" rel=\"noopener noreferrer\">MyKinsta<\/a>\u3092\u958b\u304f<\/li>\n<li>\u4efb\u610f\u306eGit\u30b5\u30fc\u30d3\u30b9\u3067Kinsta\u3092\u8a8d\u8a3c<\/li>\n<li>\u5de6\u30b5\u30a4\u30c9\u30d0\u30fc\u3067\u300c<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>\u300d\u3092\u9078\u629e\u3057\u3001\u300c<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u8ffd\u52a0<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<li>\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u30d6\u30e9\u30f3\u30c1\u3092\u9078\u629e<\/li>\n<li>27\u7b87\u6240\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u4e2d\u304b\u3089\u3001\u4efb\u610f\u306e\u30ea\u30fc\u30b8\u30e7\u30f3\u3092\u9078\u629e\uff08Nixpack\u30d5\u30a1\u30a4\u30eb\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d3\u30eb\u30c9\u8a2d\u5b9a\u304c\u81ea\u52d5\u691c\u51fa\u3055\u308c\u308b\u305f\u3081\u3001<strong>start\u30b3\u30de\u30f3\u30c9<\/strong>\u306f\u7a7a\u767d\u306e\u307e\u307e\u3067OK\uff09<\/li>\n<li>RAM\u3084\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u306a\u3069\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u9078\u629e<\/li>\n<li>\u300c<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210<\/strong>\u300d\u3092\u30af\u30ea\u30c3\u30af<\/li>\n<\/ol>\n<p>\u30c7\u30d7\u30ed\u30a4\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30c7\u30d7\u30ed\u30a4\u3055\u308c\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ea\u30f3\u30af\u3092\u30b3\u30d4\u30fc\u3057\u3001CLI\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<pre><code class=\"\u201dlanguage-bash\u201d\">curl -x POST -F \u201cimage=@simple-image.png\u201d &lt;your-deployed-app-link&gt;\/ocr<\/code><\/pre>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u30ed\u30fc\u30ab\u30eb\u3067\u53d7\u3051\u53d6\u3063\u305f\u3082\u306e\u3068\u540c\u3058\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u8fd4\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">{\"status\":\"success\",\"text\":\"This looks like it was written with a steady handnn\"}<\/code><\/pre>\n<p>Postman\u3092\u4f7f\u3063\u3066API\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<figure id=\"attachment_172438\" aria-describedby=\"caption-attachment-172438\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-172438 size-large\" src=\"https:\/\/kinsta.com\/wp-content\/uploads\/2023\/12\/trying-app-in-postman-1024x573.png\" alt=\"Postman\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\" width=\"1024\" height=\"573\"><figcaption id=\"caption-attachment-172438\" class=\"wp-caption-text\">Postman\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8<\/figcaption><\/figure>\n<p>\u4ee5\u4e0a\u3067\u3001\u7c21\u5358\u306aOCR API\u306e\u958b\u767a\u304c\u7d42\u4e86\u3067\u3059\u3002<a href=\"https:\/\/github.com\/krharsh17\/ocr-api\" target=\"_blank\" rel=\"noopener noreferrer\">\u3053\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b3\u30fc\u30c9\u306e\u5168\u8c8c\u306f\u3053\u3061\u3089<\/a>\uff08GitHub\uff09\u304b\u3089\u3054\u89a7\u3044\u305f\u3060\u3051\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u81ea\u5206\u597d\u307f\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u81ea\u5df1\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u578b\u306eOCR API\u3092\u69cb\u7bc9\u3059\u308b\u624b\u9806\u3092\u53d6\u308a\u4e0a\u3052\u307e\u3057\u305f\u3002\u3053\u306eAPI\u306f\u753b\u50cf\u304b\u3089\u30c6\u30ad\u30b9\u30c8\u3092\u62bd\u51fa\u3057\u3066\u304f\u308c\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u62bd\u51fa\u3084\u6587\u66f8\u306e\u30c7\u30b8\u30bf\u30eb\u5316\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u512a\u308c\u305f\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>OCR 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