Questions tagged [d3dimage]

35 questions
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Is it possible to use OpenGL ES code with a WPF application via a D3DImage and ANGLE?

Summary (TL:DR version) Ultimately our goal is to be able to utilize OpenGL ES code in a WPF application natively (i.e. not SharpGL, etc.) and without Airspace or driver issues, possible using Google's ANGLE project. Background: One of the things I…
Mark A. Donohoe
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3 answers

Programmatically determine if system has switchable graphics

We are struggling with the following problem on laptops with switchable graphics (AMD Radeon 7670M + Intel 4000) in our WPF application: The D3DImage we use to display some video only shows a black frame. This only happens when the discrete graphics…
humbagumba
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D3DImage TryLock Fails

I'm using D3DImage as part of my WPF user control. Very rarely, when rendering, the D3DImage.TryLock fails. So far, I haven't been able to find any documentation as to why D3D.TryLock would fail. Does anyone know why this might be happening?
jwp36
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3 answers

Need SharpDXElement alternative. Workaround to sharpDX WPF flickering

I have a SharpDX project that is very near completion. It uses a Kinect for interaction. Because of this my project uses WPF both for the Kinect region and the KinectUserViewer object. SharpDX has worked great for everything so far, however, when it…
Asor
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1 answer

Multisampling (MSAA) for DirectX11/DirectX10 with D3DImage shared resource

I am trying to get MSAA in DX11 using D3DImage, but is seems, it is not possible, since shared multisampling texture are not allowed, as stated here: http://msdn.microsoft.com/en-us/library/windows/desktop/ff476531(v=vs.85).aspx Actually, I use the…
DerPrzem
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3 answers

D3DImage and SharpDX flickering on slow hardware

I am using the SharpDX.WPF project for the WPF abilities, it seems like an easy to understand low-overhead library, compared to the Toolkit that comes with SharpDX (which has the same issue!) First: I fixed the SharpDX.WPF project for the latest…
ManIkWeet
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1 answer

How to remove small objects from 3D image?

Do you see that?There are some small objects spread below the brain. and I want to remove them to get a whole clean brain. A 3D image can be expressed as a 3D array in Numpy. Below is an approach to remove small objects in 2D image. from skimage…
Weiziyoung
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Convert D3DImage to byte array

Is there any way to do that ? I can cast the object to ImageSource and assign to Image but I have to be able to store it in byte[]. All the methods I found use casting to BitMap and that won't work here.
Mateusz Migała
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Rendering on a WPF Control with DirectX 11

I am trying to create a map editor based on WPF. Currently I'm using a hack to render DirectX contents. I created a WinFormsHost and rendered on a WinForms-Panel. This all because DirectX (I´m using DirectX 11 with Featurelevel 10) wants a Handle…
SharpShade
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How to detect ending location (x,y,z) of certain sequence in 3D domain

I have protein 3D creo-EM scan, such that it contains a chain which bends and twists around itself - and has in 3-dimension space 2 chain endings (like continuous rope). I need to detect (x,y,z) location within given cube space of two or possibly…
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1 answer

Remote desktop behavior with 3D3 Device and RDP window minimize

In our C# WPF we use a 3rd party (unmanaged) library that display a map. We use the System.Windows.Interop.D3DImage class. The 3rd party library uses Direct3D for the the IntPtr32 surface location property. When i open a remote desktop from…
ilansch
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D3DImage: display bitmap from byte array

I have raw bitmap data (pixel colors, 32 bit) in an array. Is there a simple way to display such a "sprite" on a D3DImage? Preferably without use of thirdparty libs (such as SharpDX). Background: I have raw bitmap frames coming from unmanaged DLL…
Pavel Tupitsyn
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Image data generator for my (x, 12, 370, 235, 3) dataset

I have made a model with 12 2D CNN inputs. I suddenly realized that the ImageDataGenerator from from keras.preprocessing import image don't accept inputs with more than 4 dimensions or as the error message stated it: ('Input data in…
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D3DImage flickering when resizing

I have an issue with D3DImage when resizing. First I had the flickering when I had a high amount of frames per second too but I could resolve it by only setting the back buffer when I am creating a new texture to render to (which I have to when…
Homiee
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How to convert pcap data of Velodyne's VLP-16 to point cloud without using Veloview?

I am new to LiDAR technology. From the Documentation I found that we can visualize LiDAR data using Veloview software. But my aim is to create a 3D image using .pcap file and process it further for object detection. Whole working is in Ubuntu 14.04.…
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