nokia-imaging-sdk | 易学教程

flipped images with front camera for wp8

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问题 I am using lumia imaging sdk for my windows phone app. I mainly use the front camera for it. Also am using the VideoBrush to capture the images. When I am trying to take picture with front camera, it works perfectly but when the image is captured, the image is flipped and saved(like a mirror effect). <Canvas x:Name="VideoCanvas" Width="480" Height="640" RenderTransformOrigin="0.5,0.5"> <Canvas.RenderTransform> <CompositeTransform ScaleX="-1"/> </Canvas.RenderTransform> <Canvas.Background>

nokia Imaging SDK customize BlendFilter

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问题 I have created this code Uri _blendImageUri = new Uri(@"Assets/1.png", UriKind.Relative); var _blendImageProvider = new StreamImageSource((System.Windows.Application.GetResourceStream(_blendImageUri).Stream)); var bf = new BlendFilter(_blendImageProvider); Filter work nice. But I want change image size for ForegroundSource property. How can I load image with my size? 回答1: If I understood you correctly you are trying to blend ForegroundSource with only a part of the original image? That is

CameraPreviewImageSource empty preview frame

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问题 I made cut and paste of the code below about how to use CameraPreviewImageSource and access to preview buffer frames, but do not work and it seems the frame buffer size is 0x0 reading the value of IImageSize parameter of OnPreviewFrameAvailable event. How to get preview buffer of MediaCapture - Universal app protected override void OnNavigatedTo(NavigationEventArgs e) { InitializeAsync(); } public async void InitializeAsync() { _cameraPreviewImageSource = new CameraPreviewImageSource(); await

CameraPreviewImageSource empty preview frame

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I made cut and paste of the code below about how to use CameraPreviewImageSource and access to preview buffer frames, but do not work and it seems the frame buffer size is 0x0 reading the value of IImageSize parameter of OnPreviewFrameAvailable event. How to get preview buffer of MediaCapture - Universal app protected override void OnNavigatedTo(NavigationEventArgs e) { InitializeAsync(); } public async void InitializeAsync() { _cameraPreviewImageSource = new CameraPreviewImageSource(); await _cameraPreviewImageSource.InitializeAsync(string.Empty); var properties = await

Nokia Imaging SDK problems with EditingSession Class

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问题 I am trying to learn the Nokia Imaging SDK by going through the examples at developer.nokia.com and several other sites. Most of the examples tell to use this EditingSession class which is a part of Nokia Imaging SDK. But when I'm trying to use it I get the following error. The type or namespace name 'EditingSession' could not be found (are you missing a using directive or an assembly reference? I have included all the libraries correctly through NuGet Packages. Where am I going wrong? 回答1: