{"id":5267,"date":"2013-12-04T00:10:25","date_gmt":"2013-12-03T15:10:25","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/?p=5267"},"modified":"2013-12-03T10:51:27","modified_gmt":"2013-12-03T01:51:27","slug":"win8-1-%e3%82%b9%e3%83%88%e3%82%a2%e3%82%a2%e3%83%97%e3%83%aa%e3%81%a7%e6%89%8b%e8%bb%bd%e3%81%ab%e7%94%bb%e5%83%8f%e3%82%92%e5%8a%a0%e5%b7%a5%e3%81%97%e3%82%88%e3%81%86","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/5267","title":{"rendered":"[win8.1] \u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\u3067\u624b\u8efd\u306b\u753b\u50cf\u3092\u52a0\u5de5\u3057\u3088\u3046"},"content":{"rendered":"

\nWindows Store App Advent Calendar 2013
\nhttp:\/\/qiita.com\/advent-calendar\/2013\/win-store-app\/participants<\/a>
\n\u306e4\u65e5\u76ee\u3067\u3059\u3002\n<\/p>\n

\nWindows 8\u306e\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\u306e\u5834\u5408\u306f\u3001\u753b\u50cf\u306e\u52a0\u5de5\u304c\u5927\u5909\u3060\u3063\u305f\u306e\u3067\u3059\u304c\u30018.1\u306e\u5834\u5408\u306f\u300c<a href=”http:\/\/msdn.microsoft.com\/ja-jp\/library\/system.windows.media.imaging.rendertargetbitmap(v=vs.110).aspx”>RenderTargetBitmap \u30af\u30e9\u30b9 <\/a>\u300d\u3092\u4f7f\u3046\u3068\u300c\u624b\u8efd\u300d\u306b\u3067\u304d\u307e\u3059\u3063!!! \u3068\u3044\u3046\u30cd\u30bf\u3067\u3059\u3002\u5b9f\u969b\u306b\u624b\u8efd\u306b\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u306f\u5225\u3068\u3057\u3066\uff08\uff01\uff1f\uff09\u3001DirectX\u3092\u4f7f\u3063\u305f\u308a\u3001Unity\u3092\u4f7f\u3063\u305f\u308a\u3001OpenCV\u3092\u4f7f\u3063\u305f\u308a\u3001\u3044\u308d\u3044\u308d\u72ec\u81ea\u3067\u753b\u50cf\u51e6\u7406\u3092\u304c\u3093\u3070\u3063\u305f\u308a\u3057\u306a\u304f\u3066\u3082\u3001\u3067\u304d\u308b\u7bc4\u56f2\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3063\u3066\u611f\u3058\u3067\u3059\u306d\u30028 \u306e\u6642\u306f\u624b\u304c\u51fa\u3057\u3088\u3046\u304c\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u307e\u3042\u3001\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u7b2c\u4e00\u6b69\u304b\u3068\u3002\u3061\u306a\u307f\u306b\u3001\u3053\u306e\u624b\u306e\u65b9\u6cd5\u3067\u753b\u50cf\u52a0\u5de5\u3092\u3059\u308b\u5834\u5408\u306f\u3001WPF\u3067\u7d44\u3080\u307b\u3046\u304c\u65ad\u7136\u697d\u3067\u3059\u3002\u3044\u308d\u3044\u308d\u306a\u30a8\u30d5\u30a7\u30af\u30c8\u3082\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3057\u3001\u56f3\u5f62\u306a\u3093\u304b\u3082\u3044\u308d\u3044\u308d\u3042\u308a\u307e\u3059\u3002WinRT\u306e\u5834\u5408\u306f\u3001\u7d50\u69cb\u753b\u50cf\u307e\u308f\u308a\u304c\u524a\u3089\u308c\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u3067Blend\u3092\u4f7f\u3063\u3066\u3082\u3042\u307e\u308a\u3046\u307e\u304f\u3067\u304d\u306a\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3059\u3002
\n\u304c\u3001\u3042\u3048\u3066\u30b9\u30c8\u30a2\u30a2\u30d7\u30ea\u3067\u3084\u308b\u5229\u7528\u304c\u3042\u308b\u3068\u3059\u308c\u3070\u3001\u753b\u50cf\u306e\u30d7\u30ec\u30d3\u30e5\u30fc\u3068\u304b\u3001\u3061\u3087\u3063\u3068\u3057\u305f\u30d5\u30ec\u30fc\u30e0\u306e\u52a0\u5de5\u3068\u304b\u3001\u305d\u3093\u306a\u611f\u3058\u3067\u3059\u304b\u306d\u3002\u672c\u683c\u7684\u306a\u3068\u3053\u308d\u306fDirectX\u3092\u4f7f\u3063\u305f\u307b\u3046\u304c\u3044\u3044\u6c17\u304c\u3057\u307e\u3059\u3002\u3061\u3087\u3063\u3068\u3001DirectX – C++\/CX\u306e\u8abf\u67fb\u306f\u505c\u6ede\u3057\u3066\u3044\u3066\u9032\u3081\u3066\u3044\u306a\u3044\u306e\u3067\u3059\u304c\u3002\n<\/p>\n

\n\u25a0\u3067\u304d\u3042\u304c\u308a\u30a4\u30e1\u30fc\u30b8\n<\/p>\n

\n\u51fa\u6765\u4e0a\u304c\u308a\u306f\u3001\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002\n<\/p>\n

<\/a><\/p>\n

\n\u753b\u50cf\u306e\u4e0a\u306b\u6587\u5b57\u3092\u5f35\u308a\u4ed8\u3051\u305f\u308a\uff08\u3053\u308c\u304c\u4e00\u756a\u7c21\u5358\uff09\u3001\u5207\u308a\u629c\u304d\u3092\u3057\u305f\u308a\u3001\u900f\u660e\u5ea6\u3092\u5909\u3048\u3066\u64ec\u4f3c\u7684\u306b\u8272\u8abf\u3092\u5909\u3048\u3066\u307f\u305f\u308a\u3001\u30de\u30b9\u30af\u3092\u304b\u3051\u3066\u307f\u305f\u308a\u3002\u305d\u308c\u305e\u308c\u306f\u3001XAML\u3067\u30ad\u30e3\u30f3\u30d0\u30b9\uff08canvas\uff09\u4e0a\u306b\u91cd\u306d\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u91cd\u306d\u305f\u5f8c\u306e\u753b\u50cf\u3092\u305d\u306e\u307e\u307e\u4fdd\u5b58\u3067\u304d\u308b\u306e\u304c\u3001RenderTargetBitmap\u30af\u30e9\u30b9\u306e\u5229\u70b9\u3067\u3059…\u3064\u30fc\u304b\u3001WPF\u306e\u307b\u3046\u304c\u3059\u3093\u306a\u308a\u4f7f\u3048\u308b\u3093\u3067\u3059\u304c\u306d\u3002\n<\/p>\n

\n\u25a0\u91cd\u306d\u5408\u308f\u305b\u306e\u65b9\u6cd5\n<\/p>\n

\n\u91cd\u306d\u5408\u308f\u305b\u306e\u90e8\u5206\u3092\u30d4\u30c3\u30af\u30a2\u30c3\u30d7\u3059\u308b\u3068\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306bCanvas\u306e\u4e0a\u306b\u8cbc\u308a\u4ed8\u3051\u3066\u3044\u304d\u307e\u3059\u3002RenderTargetBitmap\u81ea\u4f53\u306f\u3001UIElement\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u4fdd\u5b58\u3067\u304d\u308b\u306e\u3067\u3001Grid\u3067\u3082OK\u3067\u3059\u3057\u3001Image\u305d\u306e\u307e\u307e\u3067OK\u3067\u3059\u3002\n<\/p>\n

\n<Canvas \n        x:Name="panel4"\n        Tapped="panel_Tapped"\n        HorizontalAlignment="Left" Height="200" VerticalAlignment="Top" Width="200" Canvas.Left="224" Margin="783,173,0,0">\n\n    <Image \n            x:Name="img4"\n            Source="ms-appx:\/\/\/images\/haruna.jpg"\n            HorizontalAlignment="Left" Height="200"  VerticalAlignment="Top" Width="200" Opacity="0.5"\/>\n    <Image \n            x:Name="img4mask"\n            Source="ms-appx:\/\/\/images\/mask.png"\n            HorizontalAlignment="Left" Height="200"  VerticalAlignment="Top" Width="200" Opacity="1"\/>\n    <TextBlock \n            FontSize="32"\n            Canvas.Left="10" TextWrapping="Wrap" Text="\u30de\u30b9\u30af" Canvas.Top="151"\/>\n<\/Canvas>\n<\/pre>\n
\n\u3053\u3053\u3067\u306f\u30de\u30b9\u30af\u753b\u50cf\u3092\u3001mask.png \u3067\u3042\u3089\u304b\u3058\u3081\u4f5c\u3063\u3066\u304a\u3044\u3066\u91cd\u306d\u5408\u308f\u305b\u3066\u3044\u308b\u308f\u3051\u3067\u3059\u304c\u3001\u672c\u5f53\u306f\u52d5\u7684\u306b\u4f5c\u308a\u305f\u3044\u3068\u3053\u308d\u3067\u3059\u3088\u306d\u3002\n<\/p>\n
\n\u25a0\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\n<\/p>\n
\n\u5b9a\u756a\u306e\u30d5\u30a1\u30a4\u30eb\u8aad\u307f\u8fbc\u307f\u306f\u3001\u3053\u3093\u306a\u611f\u3058\u3002FileOpenPicker \u3092\u4f7f\u3044\u307e\u3059\u3002\n<\/p>\n
\n\/\/\/ <summary>\n\/\/\/ \u30d5\u30a1\u30a4\u30eb\u3092\u9078\u629e\n\/\/\/ <\/summary>\n\/\/\/ <param name="sender"><\/param>\n\/\/\/ <param name="e"><\/param>\nprivate async void Button_Click(object sender, RoutedEventArgs e)\n{\n    var picker = new FileOpenPicker();\n    picker.CommitButtonText = "\u753b\u50cf\u3092\u9078\u629e\u3059\u308b";\n    picker.FileTypeFilter.Add(".jpg");\n    picker.FileTypeFilter.Add(".jpeg");\n    picker.FileTypeFilter.Add(".png");\n    picker.ViewMode = PickerViewMode.Thumbnail;\n    picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;\n    \/\/ \u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\n    var file = await picker.PickSingleFileAsync();\n    \/\/ \u9078\u629e\u3055\u308c\u306a\u304b\u3063\u305f\u5834\u5408\n    if (file == null)\n    {\n        return;\n    }\n    \/\/ \u753b\u9762\u3078\u8868\u793a\n    var stream = await file.OpenReadAsync();\n    var bmp = new BitmapImage();\n    bmp.SetSource(stream);\n    this.img1.Source = bmp;\n    this.img2.Source = bmp;\n    this.img3.Source = bmp;\n    this.img4.Source = bmp;\n}\n<\/pre>\n
\n\u30da\u30bf\u30da\u30bf\u30684\u3064\u5206 Image \u3092\u8cbc\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u969b\u306e\u30c4\u30fc\u30eb\u306b\u3059\u308b\u5834\u5408\u306f\u914d\u5217\u3092\u3064\u304b\u3046\u3068\u304b\u8af8\u3005\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002\n<\/p>\n
\n\u25a0\u30d5\u30a1\u30a4\u30eb\u3078\u4fdd\u5b58\n<\/p>\n
\n\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3068\u304d\u306f\u3001\u9078\u629e\u306f FileSavePicker \u3067\u3059\u3002PanelSave.Save \u3063\u3066\u306e\u304c\u72ec\u81ea\u306b\u4f5c\u3063\u305f\u3068\u3053\u308d\u3067\uff08\u5b9f\u969b\u306f\u3001Microsoft \u3055\u3093\u306e\u30b5\u30f3\u30d7\u30eb\u96c6\u306b\u3042\u308a\u307e\u3059\uff09\u3002\n<\/p>\n
\n\/\/\/ <summary>\n\/\/\/ \u30d1\u30cd\u30eb\u3092\u30af\u30ea\u30c3\u30af\n\/\/\/ <\/summary>\n\/\/\/ <param name="sender"><\/param>\n\/\/\/ <param name="e"><\/param>\nprivate async void panel_Tapped(object sender, TappedRoutedEventArgs e)\n{\n    var panel = sender as UIElement;\n    \/\/ \u4fdd\u5b58\u5148\u3092\u9078\u629e\u3059\u308b\n    var savePicker = new FileSavePicker();\n    savePicker.DefaultFileExtension = ".png";\n    savePicker.FileTypeChoices.Add(".png", new List<string> { ".png" });\n    savePicker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;\n    savePicker.SuggestedFileName = "snapshot.png";\n    var saveFile = await savePicker.PickSaveFileAsync();\n    \/\/ \u30ad\u30e3\u30f3\u30bb\u30eb\u3055\u308c\u305f\u5834\u5408\n    if (saveFile == null)\n        return;\n    \/\/ \u30d5\u30a1\u30a4\u30eb\u306b\u4fdd\u5b58\n    PanelSave.Save( panel, saveFile);\n}\n<\/pre>\n
\n\u3056\u3063\u3068\u3001\u8a72\u5f53\u7b87\u6240\u3092\u6574\u7406\u3057\u305f\u3060\u3051\u306a\u306e\u3067\u3001\u3053\u3093\u306a\u611f\u3058\u3002RenderTargetBitmap\u30af\u30e9\u30b9\u3067\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u305f\u5f8c\u306e\u753b\u50cf\u30d0\u30c3\u30d5\u30a1\u3092\u53d6\u308a\u51fa\u3057\u3066\u3001BitmapEncoder\u3092\u4f7f\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u306d\u3002\u30e1\u30e2\u30ea\u4e0a\u3067\u3084\u308a\u305f\u3044\u3068\u304d\u306f\u3001MemoryStream \u3092\u4f7f\u3048\u3070\u3044\u3044\u306f\u305a\u306a\u306e\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u307e\u3060\u8a66\u3057\u3066\u3044\u307e\u305b\u3093\u3002
\nStorageFile \u3060\u3068\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30fc\u30bf\u30d5\u30a9\u30eb\u30c0\u3084\u30d4\u30af\u30c1\u30e3\u30fc\u30d5\u30a9\u30eb\u30c0\u306b\u7de8\u96c6\u5f8c\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u8907\u6570\u30d5\u30a1\u30a4\u30eb\u81ea\u52d5\u3067\u4fdd\u5b58\u3067\u304d\u308b\u3068\u3044\u3044\u306e\u3067\u3002\u3053\u306e\u3042\u305f\u308a\u306f\u3001\u307e\u305f\u8abf\u3079\u3066\u3044\u304f\u4e88\u5b9a\u3067\u3059\u3002\n<\/p>\n
\npublic class PanelSave\n{\n    \/\/\/ <summary>\n    \/\/\/ \u6307\u5b9a\u3057\u305f\u8981\u7d20\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3057\u3066\u4fdd\u5b58\n    \/\/\/ <\/summary>\n    \/\/\/ <param name="el"><\/param>\n    \/\/\/ <param name="saveFile"><\/param>\n    public static async void Save( UIElement el,  StorageFile saveFile )\n    {\n        \/\/ \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3092\u3057\u3066\u753b\u50cf\u30d0\u30c3\u30d5\u30a1\u3092\u53d6\u5f97\n        RenderTargetBitmap renderTargetBitmap = new RenderTargetBitmap();\n        await renderTargetBitmap.RenderAsync(el);\n        var pixelBuffer = await renderTargetBitmap.GetPixelsAsync();\n\n        \/\/ Encode the image to the selected file on disk\n        using (var fileStream = await saveFile.OpenAsync(FileAccessMode.ReadWrite))\n        {\n            \/\/ PNG\u5f62\u5f0f\u3067\u4fdd\u5b58\n            var encoder = await BitmapEncoder.CreateAsync(BitmapEncoder.PngEncoderId, fileStream);\n            encoder.SetPixelData(\n                BitmapPixelFormat.Bgra8,\n                BitmapAlphaMode.Ignore,\n                (uint)renderTargetBitmap.PixelWidth,\n                (uint)renderTargetBitmap.PixelHeight,\n                DisplayInformation.GetForCurrentView().LogicalDpi,\n                DisplayInformation.GetForCurrentView().LogicalDpi,\n                pixelBuffer.ToArray());\n            await encoder.FlushAsync();\n        }\n    }\n}\n<\/pre>\n
\n\u4fdd\u5b58\u3059\u308b\u3068\u3053\u3093\u306a\u611f\u3058\u3002\n<\/p>\n
<\/a><\/p>\n
\n\u25a0\u3069\u3046\u3084\u3063\u3066\u300c\u624b\u8efd\u300d\u306b\u4f5c\u308b\u304b\uff1f\n<\/p>\n
\n\u91cd\u306d\u5408\u308f\u305b\u306e\u30ad\u30e3\u30f3\u30d0\u30b9\u3092\u624b\u8efd\u306b\u4fdd\u5b58\u3067\u304d\u308b\u3053\u3068\u306f\u308f\u304b\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u3058\u3083\u3042\u753b\u50cf\u306e\u52a0\u5de5\u306f\u624b\u8efd\u306b\u3067\u304d\u308b\u306e\u304b\uff1f\u3063\u3066\u306e\u304c\u554f\u984c\u3067\u3059\u306d\u3002\u3061\u3087\u3053\u3063\u3068\u3084\u3063\u305f\u611f\u3058\u3067\u306f\u3001\u624b\u8efd\u306b\u4f5c\u308c\u308b\u7bc4\u56f2\u306f\u304b\u306a\u308a\u9650\u3089\u308c\u307e\u3059\u3002\u30de\u30b9\u30af\u753b\u50cf\u3084\u5207\u308a\u629c\u304d\u753b\u50cf\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u30de\u30b9\u30af\u3084\u56f3\u5f62\u306e\u5408\u6210\u3092\u4f5c\u3063\u3066\u304a\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3001\u7d50\u69cb\u30b3\u30c4\u304c\u8981\u308a\u307e\u3059\u3002\u601d\u3044\u901a\u308a\u3067\u304d\u308b\u307e\u3067\u306bBlend\u3068\u683c\u95d8\u3001\u3055\u3089\u306b\u306f\u30a2\u30c9\u30d3\u7cfb\u306e\u30c4\u30fc\u30eb\u3068\u304bExpression Designer\u3068\u306e\u683c\u95d8\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u3067\u3001\u624b\u8efd\u306b\u3068\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u3042\u3042\u3001XAML\u3067\u304a\u7d75\u304b\u304d\u3067\u304d\u308b\u65b9\u306a\u3089\u3070\u3001\u3042\u308b\u3044\u306f\u300c\u624b\u8efd\u300d\u304b\u3082\u3068\u601d\u3044\u3082\u3057\u307e\u3059\u304c\u3002\n<\/p>\n