[英]Facebook SDK C# Windows Phone 8.1 (Non Silverlight)
[英]Sketch Filter - windows phone 8.1 silverlight using C#
我有一個WriteableBitmap格式的圖像現在我想對它應用草圖過濾器並在圖像控件中顯示它而不保存。 我該怎么做到這一點?
Lumia Imaging SDK具有您可以使用的SketchFilter 。
這是一個快速函數,它將一個SketchFilter應用於wbIn並在wbOut中返回過濾后的圖像
using Lumia.Imaging;
using Lumia.InteropServices.WindowsRuntime;
using Lumia.Imaging.Artistic;
...
async Task FilterWriteableBitmap(WriteableBitmap wbIn, WriteableBitmap wbOut)
{
using (var imageSource = new BitmapImageSource(wbIn.AsBitmap()))
using (var filterEffect = new FilterEffect(imageSource))
using (var renderer = new WriteableBitmapRenderer(filterEffect,wbOut))
{
var filter = new SketchFilter(SketchMode.Color);
filterEffect.Filters = new IFilter[] { filter };
await renderer.RenderAsync();
}
}
...
await FilterWriteableBitmap(originalWB,filteredWB)
img.Source = filteredWB;
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