Let's say I have an application A which is responsible for painting stuff on-screen via OpenGL library. For tight integration purposes I would like to let this application A do its job, but render ...

I have a "off-screen" UIView hierarchy which I want render in different locations of my screen. In addition it should be possible to show only parts of this view hierarchy and should reflect all ch...

Currently I am using OSMesa for off-screen rendering. I am running it on linux (RHEL) command line interface. It works really well but rendering consumes a lot of time. Basically i run opengl anima...

Are there any alternatives to using getframe and saveas for saving the contents of a figure to a raster image for further processing? Approach 1: getframe h = figure('visible', 'off'); a = axes('...

I have a slider of WebViews where each WebView perfectly fit the screen size. The user can scroll left to right and vise versa. Problem comes when a WebView never shown before comes in the visibl...

I already have implemented a Direct2D application for windows desktop application using C++, where I show the graphical results (with points, lines, and ellipses) during the simulation. I keep a bu...

I have a view that is positioned totally off screen and I am trying to animate it onto the screen. When I call: view.startAnimation(tA); nothing happens, tA.initialize and tA.applyTransformati...

Is it possible to render totally offscreen in a QGLWidget with Qt without the need to repaint the scene to screen thus avoiding totally the buffers flip on monitor? I need to save every frame gene...

I am working on an android application. I have an activity, say A, which fills the entire screen with views..On a button click in A I want to start another activity, say B, which also has some view...

I want to try to make a simple program that takes a 3D model and renders it into an image. Is there any way I can use OpenGL to render an image and put it into a variable that holds an image ...

I would like to do offscreen rendering (in console environment without any WS) with FBOs. I know that it is necessary to create an OpenGL context, and at least a dummy window for any operation, the...

I'm trying to figure out what is the simplest way to create a windowless OpenGL program for offscreen rendering. Currently I use this, and it works fine so far: (error checks removed here for clar...

My aim is to render OpenGL scene without a window, directly into a file. The scene may be larger than my screen resolution is. How can I do this? I want to be able to choose the render area...

My original question: I'm creating a simple drawing application and need to be able to draw over existing, previously drawn content in my drawRect. What is the proper way to draw on top of ex...

off-screen rendering to a texture-bound offscreen framebuffer object should be so trivial but I'm having a problem I cannot wrap my head around. My full sample program (2D only for now!) is here: ...

I wish to off-screen render a Control to some bitmap so that I have quick access to it. Unfortunately Control.DrawToBitmap seems to draw the entire control on which it is called including all it'...

I need to render quite alot (tens of thousands) images off-screen using OpenGL. I am running under Windows and using QT as a framework. the solution can be windows only, it doesn't really matter. ...