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[英]The component cannot be found. (Exception from HRESULT: 0x88982F50)
[英]Lumia imaging sdk 3 blur effect issue (The component cannot be found. (Exception from HRESULT: 0x88982F50))
我需要渲染一個xaml元素並使用LumiaImageSDK 3
應用模糊效果
var bitmapRended = new RenderTargetBitmap();
await bitmapRended.RenderAsync(LayoutRoot);
IBuffer buffer = await bitmapRended.GetPixelsAsync();
var target = new WriteableBitmap(bitmapRended.PixelWidth, bitmapRended.PixelHeight);
var source = new BufferImageSource(buffer);
var blur = new BlurEffect(source, 128);
var renderer = new WriteableBitmapRenderer(blur, target);
var result = await renderer.RenderAsync();
var imgBrush = new ImageBrush();
imgBrush.ImageSource = result;
Menu.Background = imgBrush;
但是當我運行代碼時,我收到此錯誤:
The component cannot be found. (Exception from HRESULT: 0x88982F50)
at System.Runtime.CompilerServices.TaskAwaiter.ThrowForNonSuccess(Task task)
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
我認為這與我將RenderTargetBitmap
轉換為IRandomAccessStream
的方式有關。
從這行代碼中引發異常: var result = await renderer.RenderAsync();
它認為問題是僵局,但我無法找到解決方案
編輯:代碼已更新
由於你有一個帶有結果的IBuffer(IBuffer緩沖區),然后跳過所有的緩沖區操作,只需創建一個BufferImageSource。
var target = new WriteableBitmap(bitmapRender.PixelWidth, bitmapRender.PixelHeight);
using (var source = new BufferImageSource(buffer))
using (var blur = new BlurEffect(source , 128))
using (var renderer = new WriteableBitmapRenderer(blur, target))
{
var result = await renderer.RenderAsync();
}
那說我看不出你寫的代碼有明顯的問題。 我將不得不調查它,但在那之前,你確定流是在開頭嗎? 這是流的常見錯誤。
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