Jan Kučera

There is no Azure involved, you should be able to open the csproj in VS.

No you can ignore it, directories don't have a size.

It is quite complicated as you need to upgrade to newer DirectX version. There is couple of discussions around on this topic, latest one #10486

https://github.com/search?q=repo%3Adotnet%2Fwpf%20SwapChain&type=code is a good start

related #5125 > 2GB limitation for e.g. byte[] https://learn.microsoft.com/en-us/dotnet/framework/configure-apps/file-schema/runtime/gcallowverylargeobjects-element > 1) throw on constructor Not thrilled about that, it's the `WritePixels` operation that fails, not creating the bitmap. > What...

But yes, looks like WIC does not support >2GB bitmaps, at least for the standard pixel formats.

Please attach a repro project.

There is no reason why WPF should stick to a sub-optimally performing controls. Look at Visual Studio that can open and colorize large amounts of text using WPF, so clearly...

I had a look at the demo and I think it raises a valid issue, this should perform better. What the issue does not say is that the textbox is...

As it has been mentioned, you can create multiple STA threads, could you not use it to render pages or sections in parallel and then combine them into one document?