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Questions tagged [capture]

capture is the process of converting a set of pixels on a screen into a bitmap image stored in memory

1457 questions
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Using a Capture like a Slurpy

I've been reading about Captures and this paragraph intrigued me: Inside a Signature, a Capture may be created by prefixing a sigilless parameter with a vertical bar |. This packs the remainder of the argument list into that parameter. This…
drclaw
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Can't capture a static variable in a lambda

This seems strange, I can capture the static variable, but only if the variable isn't specified in the capture list, i.e., it implicitly captures it. int main() { int captureMe = 0; static int captureMe_static = 0; auto lambda1 = [&]()…
Zebrafish
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Capture a DVB-T Stream to a movie-file

I have a form with a liveview of the tv-signal (from dvb-t stick). I've the sampleproject "DTViewer" from http://directshownet.sourceforge.net/about.html. Now I try to capture the stream to a movie-file by clicking a button, but how? I use C# and…
tinu
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How to capture a Zend view output instead of actually outputting it

Problem: sometimes in our zend controller we don't want the script to be output directly, but rather want the content of that script. One example: when we need the result html output of a view script be included in another structure like JSON or XML…
Slavic
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What is the Linux/X11 (and Mac OS X) equivalent to Win API SetCapture() function?

On Windows you can "capture" the mouse to continue receiving mouse events even when it goes outside the window's client area. Here the SetCapture() documentation: http://msdn.microsoft.com/en-us/library/ms646262(VS.85).aspx I would like to know what…
dacap
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Audio capturing using ALSA library - snd_pcm_open => No such file or directory

I'm trying to implement audio capturing on a SoC using ALSA library. I've a precompiled libasound.so.2.0.0 a asoundlib.h together with other headers. now I have int returnCode; snd_pcm_t *pcm_Handle; char *pcm_device_name = "hw:0,0"; returnCode =…
Micka
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Fast screen capture Java

I'm trying to create Ambilight using some LED strips connected to a Raspberry Pi running Raspbian. I'm building an application with Java which has to read out the colors of the pixels on all sides of the screen so I can use those to color the LEDs…
Martin Drost
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launch app, capture stdout and stderr in c++

How do I launch an app and capture the output via stdout and maybe stderr? I am writing an automated build system and I need to capture the output to analyze. I'd like to update the svn repo and grab the revision number so I can move the files in…
user34537
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Monotouch Camera Image Capture and Upload

I would like to be able to capture an image (or choose an image from the photo library) and upload it to a remote server using Monotouch. I am not sure how to obtain and encode the image or how to upload the image and I am having difficulty finding…
Bryan
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How to capture desktop screen of computer host where it's running on using node.js

Is there such a way to capture desktop with node.js not a browser tab? I have searched a lot but I didn't find any. What I want is to use node.js to build desktop application.
user12cdhbw7
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Track a click on a flash movie (object / embed) with jQuery

I am making a dynamic banner system which can handle img banners, as well as flash banners done with object/embed. The entire site makes heavy use of jQuery, including handling the 'click' events. This obviously isn't a problem when it comes to…
David
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screen capture using objective c for mac

Does anyone has any idea how can I capture screen using objective c in mac os? to be more specific, how can I capture the active / focused application screen then create an image into a specified path. Any help is highly appreciated.
Daniel
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HTML5 capture audio from default microphone

Can somebody help me on how to capture audio from default microphone using HTML5? There are many samples available, but none of them seem to working. I have tried Audio capturing with HTML5 As it only works with chrome with flags enabled. but it's…
abduIntegral
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In .NET's RegEx can I get a Groups collection from a Capture object?

.NET offers a Capture collection in its RegularExpression implementation so you can get all instances of a given repeating group rather than just the last instance of it. That's great, but I have a repeating group with subgroups and I'm trying to…
bob
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How does a ComboBox capture mouse when it is dropped-down?

I am trying to model the behavior of a ComboBox dropdown (or other drop downs for that matter, including context menus) where the drop down closes when you click anywhere else, even on something that can't be focused. I've tried subscribing for…
Trevor Elliott
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