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Questions tagged [screen-capture]

Screen capturing is the act of copying the content of the screen to an image or other data structure, either to a file or memory.

Screen capturing is the act of copying the content of the screen to an image or other data structure, either to a file or memory.

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expression encoder screencapturejob capture rectangle out of range exception

My screencapturejob.rectangle results in a exception(ArgumentOutOfRange). Here's my code: private void RecButton_Checked(object sender, RoutedEventArgs e) { System.Drawing.Size monitorSize = SystemInformation.PrimaryMonitorSize; …
user2478371
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How to take 30 screenshots in a second in an iOS device?

In my iOS app, I am using NSTime to invoke a method which takes screenshot of the device screen. I am taking 30 screenshots per second. On simulator its working fine (as the processor of Mac is far more powerful than iPad). But it takes less number…
Yogi
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Matlab: fast image capture by copying the backing store / back buffer?

I am using version R2007a. First for a little background: I am creating a tool that accumulates a scatter plot from data acquired in real time. When the number of points gets large enough, the graphics refresh can't keep up with the incoming data,…
user2444695
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Barcode location while scanning

I'm using for my app the RedLaser library for barcode scanning (which is built off Zxing, I believe). Everything is working fine, while in scanning mode, any barcode that comes within view is scanned, but I don't want that, I want only barcodes…
Sebek
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PhantomJS not working with Jenkins

I followed Web page Capture and save to image using phantomjs lib and able to save screenshot on my local. However when executing PhantomJS command with Jenkins, following error is generated: "_RegisterApplication(), FAILED TO establish the default…
user2325313
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Windows Expression Encoder ScreenCaptureJob Issue

Well, it's quite simple. When I try to create a new ScreenCaptureJob: job = new ScreenCaptureJob(); It says that the name 'job' does not exist in the current context. I have imported Microsoft.Expression.Encoder.ScreenCapture so I don't know what…
HSM Interactive
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Capture overlay image without setting drawInRect

I need to take overlay image without setting drawInRect. When i set drawInRect it gives output of setting size. I need to take picture with new size without using following code. - (void)captureStillImageWithOverlay:(UIImage*)overlay { …
Ram
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Camera controller not working when taking screenshot

I took screenshot of overlay image with background camera controller. But background cameracontroller layer is hiding when taking picture code: CGRect rect = [previewView bounds]; UIGraphicsBeginImageContext(rect.size); CGContextRef context =…
Ram
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how capture the entire screen in android

In my xml file ,i have a form when i try to capture the screen ,it capture only present visible data but i need to capture entire screens.Please can anybody help me. I captured the screen by using below code: View v1 =…
user2159475
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BASH script not work properly in crontab

Below line of my bash script not write output of /tmp/DPE_SC/LoadUnits/ttx/bin/deasn9 -b -a cdrr6 $fnames to file $dst_dir"/"$fstat"-"$fnames".txt when I execute from crontab. It only creates empty file named $dst_dir"/"$fstat"-"$fnames".txt Sure it…
tsoomo
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android image capture always landscape and not full size

I want to add image capturing in my Android app where user can captures images, I'm using the following code: public void open_camera() { Intent intent = new Intent("android.media.action.IMAGE_CAPTURE"); try { // place where to…
Ali
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android 4.1 composer->captureScreen(...) failed

I use JNI way, composer -> captureScreen(...) to capture final surfaceflinger composed screen, like this sample in source code. and build success on android 4.1, but there are error happened at runtime: the captureScreen(...) returns err = 1, and…
Nearo
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How to get the image of a secondary screen and place it into a window on the primary screen?

I'd like to copy an image of the desktop of my secondary screen and place it into a window on the primary screen (using C# and WPF). I was thinking about using Drawing.CopyFromScreen but that's WinForm-tech and I'd like to see if it's possible using…
Andreas Zita
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CreateCompatibleBitmap returns Overlapped I/O Operation Is In Progress

It's a fairly standard screen capture function using BitBlt that's found in the net: Main Function: while(true) { printscreen = GetDesktopImage(X, Y, secMonitorSize.Width, secMonitorSize.Height); Thread.Sleep(1000); } Capture Desktop…
Darren Ng
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Screen capture with Java?

Possible Duplicate: Is there a way to take a screenshot using Java and save it to some sort of image? I want to capture the screen in a particular application or a particular window. I am thinking of doing it in Java. If Java is okay for this…
FirstName LastName
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