{"id":8584,"date":"2017-02-03T08:26:45","date_gmt":"2017-02-02T23:26:45","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=8584"},"modified":"2017-04-27T08:34:09","modified_gmt":"2017-04-26T23:34:09","slug":"microsoft-ocr-%e3%82%92%e3%83%87%e3%82%b9%e3%82%af%e3%83%88%e3%83%83%e3%83%97%e3%81%aewfp%e3%82%a2%e3%83%97%e3%83%aa%e3%81%a7%e5%8b%95%e3%81%8b%e3%81%99%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.moonmile.net\/blog\/archives\/8584","title":{"rendered":"Microsoft OCR \u3092\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306eWFP\u30a2\u30d7\u30ea\u3067\u52d5\u304b\u3059\u65b9\u6cd5"},"content":{"rendered":"<p>\u5df7\u3067\u306fGoogle\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u7ffb\u8a33\u30a2\u30d7\u30ea\u304c\u6d41\u884c\u3063\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u3042\u3044\u306b\u304f\u624b\u5143\u306b\u3042\u308b Android \u304c\u53e4\u3044\u306e\u3067\u3001\u305d\u308c\u307b\u3069\u9762\u767d\u3044\u753b\u50cf\u304c\u53d6\u308c\u306a\u3044\u3002\u306e\u3067\u3001Google Cloud Vision \u3067 OCR \u6a5f\u80fd\u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3060\u304c\u3001\u5b9f\u306f Microsoft OCR \u3082\u3042\u308b\u3088\u3001\u3063\u3066\u3053\u3068\u3067\u3002<\/p>\n<p>\u3053\u3093\u306a\u3082\u306e\u304c\u3042\u308b\u3002<\/p>\n<p>Windows.Media.Ocr namespace &#8211; Windows app development<br \/>\n<a href=\"https:\/\/msdn.microsoft.com\/library\/windows\/apps\/windows.media.ocr.aspx?f=255&amp;MSPPError=-2147217396&amp;cs-save-lang=1&amp;cs-lang=csharp#code-snippet-4\">https:\/\/msdn.microsoft.com\/library\/windows\/apps\/windows.media.ocr.aspx?f=255&amp;MSPPError=-2147217396&amp;cs-save-lang=1&amp;cs-lang=csharp#code-snippet-4<\/a><\/p>\n<p>\u8a66\u3057\u3066\u307f\u308b\u3068\u3001Microsoft OCR \u3082 Google \u306e\u305d\u308c\u306b\u5bfe\u3057\u3066\u3055\u307b\u3069\u60aa\u3044\u7d50\u679c\u3067\u306a\u3044\u3053\u3068\u304c\u5206\u304b\u3063\u305f\u3002\u767a\u8868\u306e\u9803\u306f\u3082\u3046\u3061\u3087\u3063\u3068\u30c0\u30e1\u306a\u611f\u3058\u304c\u3042\u3063\u305f\u306e\u3060\u304c\u3001\u5358\u7d14\u306b\u6587\u5b57\u5217\u3092\u8aad\u307f\u53d6\u308b OCR \u3068\u3044\u3046\u70b9\u3067\u306f Google \u306e\u3068\u3069\u3063\u3053\u3044\u3069\u3063\u3053\u3044\u3068\u3044\u3046\u611f\u3058\u3067\u3042\u308b\u3002Google Cloud Vision \u306e\u5834\u5408\u306f\u7121\u6599\u67a0\u3060\u3068 1,000\u56de\/\u6708 \u3068\u3044\u3046\u5236\u9650\u304c\u3042\u308b\u306e\u3067\u3001\u7121\u6599\u306e\u7bc4\u56f2\u3067\u3042\u3063\u3066 Windows \u4e0a\u3067\u3042\u308c\u3070 Microsoft OCR \u3067\u3082\u5341\u5206\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u307e\u3042\u3001\u3068\u306f\u3044\u3048 Google \u306e\u307b\u3046\u3082 100\u4e07\u56de\/\u6708\u306b\u3057\u305f\u3063\u3066 $2.5 \u3067\u4f7f\u3048\u308b\u306e\u3067\u5b9f\u9a13\u30ec\u30d9\u30eb\u3067\u3042\u308c\u3070\u5341\u5206\u3060\u308d\u3046\u3002<\/p>\n<h2>Microsoft OCR \u306e\u30b5\u30f3\u30d7\u30eb\u304c\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\u306b\u306a\u3063\u3066\u3044\u308b<\/h2>\n<p>Windows-universal-samples\/Samples\/OCR at master \u30fb Microsoft\/Windows-universal-samples<br \/>\n<a href=\"https:\/\/github.com\/Microsoft\/Windows-universal-samples\/tree\/master\/Samples\/OCR\">https:\/\/github.com\/Microsoft\/Windows-universal-samples\/tree\/master\/Samples\/OCR<\/a><\/p>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u5b9f\u884c\u3057\u3066\u307f\u308b\u3068\u3001UWP\u30a2\u30d7\u30ea\uff08\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\uff09\u3067\u52d5\u304f\u3002<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_01org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_01thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>\u78ba\u304b\u306b\u3001UWP \u30a2\u30d7\u30ea\u306b\u3059\u308b\u3068\u30b9\u30c8\u30a2\u306b\u30a2\u30c3\u30d7\u3067\u304d\u305f\u308a\u3001Windows IoT Core \u3067\u52d5\u3044\u305f\u308a\u3068\u4fbf\u5229\u3067\u306f\u3042\u308b\u306e\u3060\u304c\u3001\u753b\u50cf\u3068\u30d5\u30a1\u30a4\u30eb\u306e\u6271\u3044\u304c\u9762\u5012\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u3067\u304d\u308b\u3053\u3068\u306a\u3089\u3070\u5f93\u6765\u901a\u308a\u306e\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3067\u8a66\u3057\u3066\u304a\u304d\u305f\u3044&#8230;\u3068\u601d\u3044\u3064\u3064\u8abf\u3079\u305f\u306e\u3060\u304c\u3001\u30b5\u30f3\u30d7\u30eb\u304c\u898b\u5f53\u305f\u3089\u306a\u3044\u3002<\/p>\n<p>\u5b9f\u306f OCR \u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b Windows.Media.Ocr \u304c\u300cWindows Runtime API\u300d\u306b\u5165\u3063\u3066\u3044\u3066 UWP \u30a2\u30d7\u30ea\u3067\u4f7f\u3046\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u72b6\u614b\u306a\u306e\u3067\u3042\u3063\u305f\u3002\u3058\u3083\u3042\u4ed5\u65b9\u304c\u306a\u3044\u3001\u4ee5\u524d\u306e WinRT \u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u3092 WPF \u30a2\u30d7\u30ea\u304b\u3089\u4f7f\u3048\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u3088\u3046\u3001\u3068\u601d\u3063\u3066\u4f5c\u3063\u305f\u30b5\u30f3\u30d7\u30eb\u304c\u3053\u308c\u3067\u3059\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/moonmile\/google-cloud-vision-sample\/tree\/master\/src\/OCR\/MsOcrWPF\">https:\/\/github.com\/moonmile\/google-cloud-vision-sample\/tree\/master\/src\/OCR\/MsOcrWPF<\/a><br \/>\n<a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_02org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_02thum.jpg\" border=\"0\" \/><\/a><\/p>\n<h2>WinRT \u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u6e96\u5099<\/h2>\n<p>Windows 8.1 \u306e\u9803\u306b\u3084\u3063\u305f\u6280\u306f Windows 10 \u3067\u3082\u6709\u52b9\u306a\u306e\u3067\u3001*.csproj \u306b TargetPlatformVersion \u30bf\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u3002\u3053\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306f\u3001\u9069\u5f53\u306b UWP \u30a2\u30d7\u30ea\u304b\u3089\u53d6\u3063\u3066\u304f\u308b\u3002<\/p>\n<pre class=\"brush: xml; title: ; notranslate\" title=\"\">\r\n&lt;TargetPlatformVersion&gt;10.0.14393.0&lt;\/TargetPlatformVersion&gt;\r\n<\/pre>\n<p>\u3059\u308b\u3068\u53c2\u7167\u8a2d\u5b9a\u3067\u300cWindows\u300d\u2192\u300c\u30b3\u30a2\u300d\u3068\u3044\u3046\u306e\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3001WinRT \u306e\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3002<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_03org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_03thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>OCR \u306f\u300cWindows.Media\u300d\u306e\u307b\u3046\u306b\u5165\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>OCR \u3092\u4f7f\u3046\u5834\u5408\u306f\u3001\u7d50\u679c\u7684\u306b<\/p>\n<p>&#8211; Windows.Foundation<br \/>\n&#8211; Windows.Graphics<br \/>\n&#8211; Windows.Media<br \/>\n&#8211; Windows.Storage<\/p>\n<p>\u306e4\u3064\u306eWinRT\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n<p>\u5b9f\u306f\u3001\u30b5\u30b8\u30a7\u30b9\u30c8\u3092\u4f7f\u3063\u3066\u30a2\u30bb\u30f3\u30d6\u30ea\u3092\u81ea\u52d5\u7684\u306b\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u306e\u3060\u304c\u3001Windows.Foundation.UniversalApiContract \u304c\u4ed6\u306e\u3082\u306e\u3068\u7af6\u5408\u3057\u3066\u3057\u307e\u3063\u3066\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u306e\u3067\u3001\u81ea\u524d\u3067\u3084\u308b\u3002\u3082\u3057 Windows.Foundation.UniversalApiContract \u304c\u53c2\u7167\u8a2d\u5b9a\u306b\u5165\u3063\u3066\u3057\u307e\u3063\u305f\u3068\u304d\u306f\u3001\u53c2\u7167\u304b\u3089\u5916\u3057\u3066\u3057\u307e\u3046\u3002<\/p>\n<p><a href=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_04org.jpg\"><img decoding=\"async\" src=\"http:\/\/www.moonmile.net\/blog\/wp-content\/uploads\/2017\/02\/dworkblogimage20170201_04thum.jpg\" border=\"0\" \/><\/a><\/p>\n<p>\u30d3\u30eb\u30c9\u3092\u3059\u308b\u3068\u304d\u306b\u3001WinRT \u306e\u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u8db3\u308a\u306a\u3044\u3068\u6012\u3089\u308c\u308b\u306e\u3067\u3001System.Runtime.WindowsRuntime.dll \u3082\u8ffd\u52a0\u3057\u3066\u304a\u304f\u3002<\/p>\n<p>C:\/Program Files (x86)\/Reference Assemblies\/Microsoft\/Framework\/.NETCore\/v4.5.1\/System.Runtime.WindowsRuntime.dll<\/p>\n<h2>OCR \u3092\u4f7f\u3046\u30b3\u30fc\u30c9<\/h2>\n<p>\u5b9f\u306f Microsoft OCR \u3092\u4f7f\u3046\u3068\u304d\u306e\u30b3\u30fc\u30c9\u306f\u975e\u5e38\u306b\u5358\u7d14\u3067\u3001\u6b21\u306e\u3088\u3046\u306b SoftwareBitmap \u3092\u6e21\u3057\u3066\u3001OCR\u7d50\u679c\u3067\u3042\u308b OcrResult \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\npublic async Task&lt;OcrResult&gt; detect( SoftwareBitmap bitmap)\r\n{\r\n    var ocrEngine = OcrEngine.TryCreateFromUserProfileLanguages();\r\n    var ocrResult = await ocrEngine.RecognizeAsync(bitmap);\r\n    return ocrResult;\r\n}\r\n<\/pre>\n<p>\u753b\u50cf\u3092\u6e21\u3057\u3066\u7d50\u679c\u3092\u53d7\u3051\u53d6\u308b\u3060\u3051\u306a\u306e\u3067\u3001\u4f7f\u3044\u65b9\u306f\u5358\u7d14\u306a\u306e\u3060\u304c\u3001<\/p>\n<ul>\n<li>SoftwareBitmap \u30af\u30e9\u30b9\u3092\u6271\u308f\u306a\u3044\u3068\u3044\u3051\u306a\u3044<\/li>\n<li>WinRT \u306e Async \u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306e async\/await \u3068\u306f\u9055\u3063\u305f\u5f62\u306b\u306a\u3063\u3066\u3044\u308b<\/li>\n<\/ul>\n<p>\u306e2\u70b9\u304c\u96e3\u95a2\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<h2>GetAwaiter \u30e1\u30bd\u30c3\u30c9\u3092\u81ea\u4f5c\u3067\u62e1\u5f35\u3059\u308b<\/h2>\n<p><a href=\"http:\/\/blog.xin9le.net\/entry\/2012\/11\/12\/123231\">http:\/\/blog.xin9le.net\/entry\/2012\/11\/12\/123231<\/a><\/p>\n<p>\u3092\u53c2\u8003\u306b\u3057\u3066&#8230;\u3068\u3044\u3046\u304b\u305d\u306e\u307e\u307e\u30b3\u30fc\u30c9\u3092\u6301\u3063\u3066\u304d\u3066\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b GetAwaiter \u30e1\u30bd\u30c3\u30c9\u3092\u62e1\u5f35\u3059\u308b\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\npublic static class TaskEx\r\n{\r\n    public static Task&lt;T&gt; AsTask&lt;T&gt;(this IAsyncOperation&lt;T&gt; operation)\r\n    {\r\n        var tcs = new TaskCompletionSource&lt;T&gt;();\r\n        operation.Completed = delegate  \/\/--- \u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u3092\u8a2d\u5b9a\r\n        {\r\n            switch (operation.Status)   \/\/--- \u72b6\u614b\u306b\u5408\u308f\u305b\u3066\u5b8c\u4e86\u901a\u77e5\r\n            {\r\n                case AsyncStatus.Completed: tcs.SetResult(operation.GetResults()); break;\r\n                case AsyncStatus.Error: tcs.SetException(operation.ErrorCode); break;\r\n                case AsyncStatus.Canceled: tcs.SetCanceled(); break;\r\n            }\r\n        };\r\n        return tcs.Task;  \/\/--- \u5b8c\u4e86\u304c\u901a\u77e5\u3055\u308c\u308bTask\u3092\u8fd4\u3059\r\n    }\r\n    public static TaskAwaiter&lt;T&gt; GetAwaiter&lt;T&gt;(this IAsyncOperation&lt;T&gt; operation)\r\n    {\r\n        return operation.AsTask().GetAwaiter();\r\n    }\r\n}\r\n<\/pre>\n<p>\u5b9f\u306f\u30a2\u30bb\u30f3\u30d6\u30ea System.Runtime.WindowsRuntime.dll \u3092\u8ffd\u52a0\u3059\u308c\u3070\u62e1\u5f35\u30af\u30e9\u30b9\u304c\u3042\u308b\u306f\u305a\u306a\u306e\u3060\u304c\u3001\u3046\u307e\u304f\u3044\u304b\u306a\u3044\u306e\u3067\u81ea\u524d\u3067\u4f5c\u308b\u3002\u30af\u30e9\u30b9\u3092\u4f5c\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u3093\u306a\u30d3\u30eb\u30c9\u30a8\u30e9\u30fc\u304c\u3067\u3066\u304f\u308b\u306f\u305a\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n\u30a8\u30e9\u30fc\tCS0012\t\u578b 'IAsyncAction' \u306f\u3001\u53c2\u7167\u3055\u308c\u3066\u3044\u306a\u3044\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30bb\u30f3\u30d6\u30ea 'Windows, Version=255.255.255.255, Culture=neutral, PublicKeyToken=null, ContentType=WindowsRuntime' \u306b\u53c2\u7167\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\r\n<\/pre>\n<h2>SoftwareBitmap \u30af\u30e9\u30b9\u3092\u6271\u3048\u308b\u3088\u3046\u306b\u3059\u308b<\/h2>\n<p>SoftwareBitmap \u3063\u3066\u306e\u3082\u3001WinRT \u306e\u4e16\u754c\u306e\u3082\u306e\u306a\u306e\u3067\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u304b\u3089\u306f\u76f4\u63a5\u6271\u3048\u306a\u3044\u3002\u3053\u308c\u3067\u306f\u9762\u5012\u306a\u306e\u3067\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u3067\u4f7f\u3048\u308b\u3088\u3046\u306b\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u6e21\u3057\u3066 SoftwareBitmap \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u95a2\u6570\u3092\u4f5c\u3063\u3066\u304a\u304f\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n\/\/\/ &lt;summary&gt;\r\n\/\/\/ \u30d5\u30a1\u30a4\u30eb\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u3066 SoftwareBitmap \u3092\u53d6\u5f97\r\n\/\/\/ &lt;\/summary&gt;\r\n\/\/\/ &lt;param name=&quot;path&quot;&gt;&lt;\/param&gt;\r\n\/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\nprivate async Task&lt;SoftwareBitmap&gt; LoadImage(string path)\r\n{\r\n    var fs = System.IO.File.OpenRead(path);\r\n    var buf = new byte&#x5B;fs.Length];\r\n    fs.Read(buf, 0, (int)fs.Length);\r\n    var mem = new MemoryStream(buf);\r\n    mem.Position = 0;\r\n\r\n    var stream = await ConvertToRandomAccessStream(mem);\r\n    var bitmap = await LoadImage(stream);\r\n    return bitmap;\r\n}\r\n\/\/\/ &lt;summary&gt;\r\n\/\/\/ IRandomAccessStream \u304b\u3089 SoftwareBitmap \u3092\u53d6\u5f97\r\n\/\/\/ &lt;\/summary&gt;\r\n\/\/\/ &lt;param name=&quot;stream&quot;&gt;&lt;\/param&gt;\r\n\/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\nprivate async Task&lt;SoftwareBitmap&gt; LoadImage(IRandomAccessStream stream)\r\n{\r\n    var decoder = await Windows.Graphics.Imaging.BitmapDecoder.CreateAsync(stream);\r\n    var bitmap = await decoder.GetSoftwareBitmapAsync(BitmapPixelFormat.Bgra8, BitmapAlphaMode.Premultiplied);\r\n    return bitmap;\r\n}\r\n\/\/\/ &lt;summary&gt;\r\n\/\/\/ MemoryStream \u304b\u3089 IRandomAccessStream \u3078\u5909\u63db\r\n\/\/\/ &lt;\/summary&gt;\r\n\/\/\/ &lt;param name=&quot;memoryStream&quot;&gt;&lt;\/param&gt;\r\n\/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\npublic async Task&lt;IRandomAccessStream&gt; ConvertToRandomAccessStream(MemoryStream memoryStream)\r\n{\r\n    var randomAccessStream = new InMemoryRandomAccessStream();\r\n    var outputStream = randomAccessStream.GetOutputStreamAt(0);\r\n    var dw = new DataWriter(outputStream);\r\n    var task = new Task(() =&gt; dw.WriteBytes(memoryStream.ToArray()));\r\n    task.Start();\r\n    await task;\r\n    await dw.StoreAsync();\r\n    await outputStream.FlushAsync();\r\n    return randomAccessStream;\r\n}\r\n<\/pre>\n<ol>\n<li>System.IO.File \u3067\u30d5\u30a1\u30a4\u30eb\u30aa\u30fc\u30d7\u30f3\u3057\u3066 MemoryStream \u3078\u8aad\u307f\u8fbc\u307f<\/li>\n<li>MemoryStream \u304b\u3089 IRandomAccessStream \u306b\u5909\u63db<\/li>\n<li>IRandomAccessStream \u304b\u3089 SoftwareBitmap \u306b\u5909\u63db<\/li>\n<li>SoftwareBitmap \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092 OCR\u30a8\u30f3\u30b8\u30f3\u306b\u6e21\u3059<\/li>\n<\/ol>\n<p>\u3068\u3044\u3046\u3084\u3084\u3053\u3057\u3044\u624b\u9806\u306b\u306a\u3063\u3066\u3044\u308b\u3002<\/p>\n<h2>\u753b\u9762\u306b\u30de\u30fc\u30af\u3092\u4ed8\u3051\u308b<\/h2>\n<p>UWP \u30a2\u30d7\u30ea\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u30de\u30fc\u30af\u3092 XAML \u306e Rectangle \u3092\u4f7f\u3063\u3066\u3044\u308b\u304c\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u306e\u5834\u5408\u306f Bitmap \u306b\u76f4\u63a5\u66f8\u304d\u8fbc\u3093\u3060\u307b\u3046\u304c\u624b\u8efd\u3060\u308d\u3046\u3002\u305d\u306e\u305f\u3081\u306b WPF \u30a2\u30d7\u30ea\u3067\u3084\u308a\u305f\u3044\u308f\u3051\u3060\u3057\u3002<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\nprivate async void clickDetect(object sender, RoutedEventArgs e)\r\n{\r\n    var bitmap = await LoadImage(screenFile);\r\n    var result = await detect(bitmap);\r\n    text1.Text = result.Text;\r\n\r\n    \/\/ \u8a8d\u8b58\u3057\u305f\u500b\u6240\u3092\u30de\u30fc\u30af\u3059\u308b\r\n    var bmp = Bitmap.FromFile(screenFile) as Bitmap;\r\n    var g = Graphics.FromImage(bmp);\r\n    var br = new SolidBrush(System.Drawing.Color.FromArgb(0x80, System.Drawing.Color.Blue));\r\n    var text = &quot;&quot;;\r\n    foreach (var line in result.Lines)\r\n    {\r\n        text += line.Text + &quot; &quot;;\r\n        foreach (var it in line.Words )\r\n        {\r\n            var rc = new System.Drawing.Rectangle(\r\n                (int)it.BoundingRect.X, (int)it.BoundingRect.Y,\r\n                (int)it.BoundingRect.Width, (int)it.BoundingRect.Height); \r\n            g.FillRectangle(br, rc);\r\n            g.DrawRectangle(Pens.Red, rc);\r\n            text += it.Text + &quot; &quot;;\r\n        }\r\n    }\r\n    image.Source = bmp.ToImageSource();\r\n}\r\n\r\npublic static class BitmapEx\r\n{\r\n    \/\/\/ &lt;summary&gt;\r\n    \/\/\/ Bitmap \u304b\u3089 BitmapSource \u3078\u5909\u63db\r\n    \/\/\/ &lt;\/summary&gt;\r\n    \/\/\/ &lt;param name=&quot;bmp&quot;&gt;&lt;\/param&gt;\r\n    \/\/\/ &lt;returns&gt;&lt;\/returns&gt;\r\n    public static System.Windows.Media.ImageSource ToImageSource(this Bitmap bmp)\r\n    {\r\n        BitmapSource bitmapSource = Imaging.CreateBitmapSourceFromHBitmap\r\n            (\r\n                bmp.GetHbitmap(),\r\n                IntPtr.Zero,\r\n                Int32Rect.Empty,\r\n                BitmapSizeOptions.FromEmptyOptions()\r\n            );\r\n        return bitmapSource;\r\n    }\r\n}\r\n<\/pre>\n<p>\u305d\u3093\u306a\u8a33\u3067<\/p>\n<p>C# &#8211; C#\u3067\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304b\u3089OCR\u3057\u305f\u3044(14229)\uff5cteratail<br \/>\n<a href=\"https:\/\/teratail.com\/questions\/14229\">https:\/\/teratail.com\/questions\/14229<\/a><\/p>\n<p>\u306a\u56de\u7b54\u304c\u5206\u304b\u3063\u305f\u8a33\u3060\u304c\uff08\u3053\u306e\u8cea\u554f\u306f\u3001OCR \u306e\u30b5\u30f3\u30d7\u30eb\u3092\u4f5c\u3063\u305f\u5f8c\u306b\u898b\u3064\u3051\u305f\uff09\u3001\u3053\u308c\u3001\u3061\u3087\u3063\u3068\u5927\u5909\u904e\u304e\u308b\u3088\u3002\u3069\u3046\u3057\u305f\u3082\u306e\u304b\u3002<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9<\/h2>\n<p><a href=\"https:\/\/github.com\/moonmile\/google-cloud-vision-sample\">https:\/\/github.com\/moonmile\/google-cloud-vision-sample<\/a><\/p>\n<h2>\u53c2\u8003\u5148<\/h2>\n<p>\u975e\u540c\u671f\u30e1\u30bd\u30c3\u30c9\u5165\u9580 (10) &#8211; WinRT\u3068\u306e\u76f8\u4e92\u904b\u7528 &#8211; xin9le.net<br \/>\n<a href=\"http:\/\/blog.xin9le.net\/entry\/2012\/11\/12\/123231\">http:\/\/blog.xin9le.net\/entry\/2012\/11\/12\/123231<\/a><br \/>\nWinRT\u306eAPI\u3092\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30a2\u30d7\u30ea\u304b\u3089\u4f7f\u3046 8.1\u7248 &#8211; \u304b\u305a\u304d\u306eBlog@hatena<br \/>\n<a href=\"http:\/\/blog.okazuki.jp\/entry\/2014\/06\/26\/201327\">http:\/\/blog.okazuki.jp\/entry\/2014\/06\/26\/201327<\/a><br \/>\nc# &#8211; Is there a way to convert a System.IO.Stream to a Windows.Storage.Streams.IRandomAccessStream? &#8211; Stack Overflow<br \/>\n<a href=\"http:\/\/stackoverflow.com\/questions\/7669311\/is-there-a-way-to-convert-a-system-io-stream-to-a-windows-storage-streams-irando\">http:\/\/stackoverflow.com\/questions\/7669311\/is-there-a-way-to-convert-a-system-io-stream-to-a-windows-storage-streams-irando<\/a><br \/>\nC# &#8211; C#\u3067\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u304b\u3089OCR\u3057\u305f\u3044(14229)\uff5cteratail<br \/>\n<a href=\"https:\/\/teratail.com\/questions\/14229\">https:\/\/teratail.com\/questions\/14229<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5df7\u3067\u306fGoogle\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u7ffb\u8a33\u30a2\u30d7\u30ea\u304c\u6d41\u884c\u3063\u3066\u3044\u308b\u306e\u3060\u304c\u3001\u3042\u3044\u306b\u304f\u624b\u5143\u306b\u3042\u308b Android \u304c\u53e4\u3044\u306e\u3067\u3001\u305d\u308c\u307b\u3069\u9762\u767d\u3044\u753b\u50cf\u304c\u53d6\u308c\u306a\u3044\u3002\u306e\u3067\u3001Google Cloud Vision \u3067 OCR \u6a5f\u80fd\u3092\u8a66\u3057\u3066\u307f\u305f\u306e\u3060 &hellip; <a href=\"https:\/\/www.moonmile.net\/blog\/archives\/8584\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,23,52],"tags":[],"class_list":["post-8584","post","type-post","status-publish","format-standard","hentry","category-dev","category-csharp","category-winrt"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=8584"}],"version-history":[{"count":3,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8584\/revisions"}],"predecessor-version":[{"id":8598,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/8584\/revisions\/8598"}],"wp:attachment":[{"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=8584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=8584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=8584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}