I'm trying to convert an XPS with WPF. The idea is that these images can be loaded with silverlight 4, for this I am using the following code: // XPS Document XpsDocument xpsDoc = new XpsDocume...

I have an application relying on Deep zoom images (convertion from a PNG to a pyramid of JPGs in various scale) which we use DeepZoomTools.dll for. This is relying on PresentationCore.dll and has b...

I have a RenderTargetBitmap, I need to convert it to BitmapImage. Please check the code below. RenderTargetBitmap bitMap = getRenderTargetBitmap(); Image image = new Image();// This is a Image ...

I saw that the WinRT RenderTargetBitmap is able to render a Visual asynchronously via the "RenderAsync(visual);" method. Unfortunately the .net RendertargetBitmap does not have a RenderAsync metho...

In my scenario I want to freeze a non changing BitmapCacheBrush before I want to render it in a background task. Unfortunately I receive the error "This Freezable cannot be frozen". Is there any w...

Im trying to create some chart images without ever displaying those charts on the screen. I'v been at this for quite a while and tried a lot of different things but nothing seems to work. The code ...

The RenderTargetBitmap class worked with simple Canvas + InkManager (in Windows 8.1) to render ink strokes to an image. UWP introduced InkCanvas and a new Inking API. However, it seems like the Ren...

I have a TreeView with small icons displayed in the data template. I'm trying to save the Treeview as a PNG using RenderTargetBitmap. The image saves correctly on small data sets. However, if the...

I want to create a Snapshot of the Canvas Area in my Application. I'm using Visual brush to get the Snapshot and saving the same using PngEncoder. But the resulting PNG is just a empty black image....

I'm writing an application for Windows Phone 8.1. I need to save an UIElement as an image file (I'd prefer JPG or PNG). I'm using RenderTargetBitmap class to do this. After calling the method Rend...

I have 3D WPF visual that I want to pass into an Excel cell (via clipboard buffer). With "normal" BMP images it works but I do not know how to convert a RenderTargetBitmap. My code looks like thi...

So I am trying to take a snapshot of my canvas in WPF C# so that I can save it out as a png. The image saves incorrectly at present as it is including the left and top margins. This is what I have...

I have to render the text from a TextBox into a WriteableBitmap. This code is working pretty well but the text in it is blurry or anti-aliased. Any ideas on how to keep it aliased and crisp? text ...

This looks like a dup question, it is, but no one has answered the actual question(s). Here goes: Basically, I'm rendering a ViewPort3D as a 2D snapshot in code, but need to convert that type Ren...

I have a DrawingContext (part of a Visual or a DrawingGroup), where I draw a bunch of rectangles and/or 1-bit images on top of each other. Think of it as a masking 1-bit image. I would like to conv...

I'm trying to implement somesting like an "Lazy" VisualBrush right now. Does anybody have an idea how to to that? Meaning: Something that behaves like an VisualBrush but does not update on every ch...

I don't understand why the DPI parameters on the RenderTargetBitmap are used the way they seem to be used. Quite often I see code that deals with non-standard DPI settings by adjusting the image si...

I'm rendering dozens of visuals to the RenderTargetBitmap. Each is rendered in it's own Rect. What I want to do is to copy one of these Rect areas rendered from RenderTargetBitmap instance into the...

I am looking to render a DrawingVisual (visual in the example) to a bitmap using RenderTargetBitmap with the view to set this bitmap as the background to a Canvas as below: var bmp = new RenderTar...

I've found a new twist on the "Visual to RenderTargetBitmap" question! I'm rendering previews of WPF stuff for a designer. That means I need to take a WPF visual and render it to a bitmap without ...

I'm wanting to export a 3D scene from a Viewport3D to a bitmap. The obvious way to do this would be to use RenderTargetBitmap -- however when I this the quality of the exported bitmap is significa...

I can't understand why this doesn't work, or what I need to get it to work. To repro, create a simple WPF application and replace the main window's constructor thusly: public MainWindow() { In...