SaveAsPng(renderTargetBitmap, filename); } publicstaticRenderTargetBitmapSaveVisual(Visual visual,intdpi){// sometimes RenderTargetBitmap doesn't render the Visual or doesn't render the Visual properly// below i am using the trick that jamie rodriguez posted on his blog// where he wraps the...
IStorageFolder applicationFolder =ApplicationData.Current.LocalFolder; IStorageFile saveFile =await applicationFolder.CreateFileAsync("snapshot.png", CreationCollisionOption.OpenIfExists);//把图片的二进制数据写入文件存储using (var fileStream =awaitsaveFile.OpenAsync(FileAccessMode.ReadWrite)) {var encoder...
var bitmap = new RenderTargetBitmap( (int)rect.Width, (int)rect.Height, 96, 96, PixelFormats.Default); bitmap.Render(visual); var encoder = new PngBitmapEncoder(); encoder.Frames.Add(BitmapFrame.Create(bitmap)); using (var file = File.OpenWrite(filename)) { encoder.Save(file); }...
bmp.Render(myViewport3D); Wanna copy that image to the clipboard so you can paste it into some other application? Clipboard.SetImage(bmp); Wanna save that image to a PNG file? PngBitmapEncoderpng =newPngBitmapEncoder(); png.Frames.Add(BitmapFrame.Create(bmp)); using(Streamstm =File.Cr...
我试过你的代码，它为PS2.0着色器正确地保存了图像。RenderTargetBitmap使用软件渲染器，而PS 3.0没...
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Save Add to Collections Add to Plan Share via Facebook x.com LinkedIn Email Print IDWriteBitmapRenderTarget::DrawGlyphRun method (dwrite.h) Article 2024-02-23 Feedback In this article Syntax Parameters Return value Remarks Show 2 more Draws a run of glyphs to a bitmap targ...
alpha BitmapAlphaMode.Premultiplied, (uint)rtb.PixelWidth, (uint)rtb.PixelHeight, displayInformation.RawDpiX, displayInformation.RawDpiY, pixels); await encoder.FlushAsync(); // Write data to the stream stream.Seek(0); // Set cursor to the beginning // Use stream (e.g. save to file)...
BitmapEncoder encoder=newJpegBitmapEncoder();//可设置其它格式的位图编码器encoder.Frames.Add(BitmapFrame.Create(bmp));using(Stream stm =File.Create(file)) { encoder.Save(stm); } xaml:例1 <BorderBorderBrush="Black"BorderThickness="10"Width="300"Height="300"Grid.Row="1"><Border><Canvasx...
(int)rect.Width, (int)rect.Height,96,96, PixelFormats.Default); bitmap.Render(visual); var encoder = new PngBitmapEncoder(); encoder.Frames.Add(BitmapFrame.Create(bitmap)); using (var file = File.OpenWrite(filename)) { encoder.Save(file); ...