Questions tagged [screenshot]

For questions about screenshots — digital images that show the contents of a computer display,

4722 questions
2
votes
1 answer

Windows Forms Screenshot of whole screen, except the calling window?

Just to take on a challenge, I decided to write an application to magnify only a particular section of the screen (under the mouse, following the mouse). The best way I can think to do this is to take a screenshot of the space under the form,…
Corey Ogburn
  • 24,072
  • 31
  • 113
  • 188
2
votes
1 answer

How to get the image of a window when we only know its window handle

I am developing an application in C# and want to know how to get the screen shot image of any window when we only know its window handle. The functionality I am trying to achieve is to be able to just copy the screen shot of any window (it can be a…
ResVic
  • 117
  • 4
  • 11
2
votes
3 answers

A first chance exception of type 'System.ArgumentException' occurred in System.Drawing.dll

I'm trying to make a fullscreen screencapture and load it into an pictureBox, but it's giving me this error: A first chance exception of type 'System.ArgumentException' occurred in System.Drawing.dll Additional information: Ongeldige…
Joery
  • 759
  • 4
  • 13
  • 33
2
votes
0 answers

Android secure screen

I need to make an application with functionality that demands a secure screen in terms of preventing screenshots and screen recording. Now, i know WindowManager.LayoutParams.FLAG_SECURE prevents standard screenshots, but will it successfully block…
Sinisa
  • 240
  • 3
  • 14
2
votes
1 answer

Take screenshot for multiple websites and site links with different viewports

Okay the idea here is to take Screenshots of how a user would see my websites everyday. So right now I have everything working except for when I add the different links for the sites! (All of my sites follow the same path). You will see below that I…
Jorden15
  • 91
  • 6
2
votes
2 answers

Unable Take screenshot of JFrame Java Swing

I have tried to save the JFrame as an image using the following approach. try { BufferedImage image = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_RGB); this.paint(image.getGraphics()); …
Dinesh
  • 2,194
  • 3
  • 30
  • 52
2
votes
1 answer

Instantaneous Screen Capture Java

I m working on a java app which is based on sockets.It fetches the screen of the client and shows it in the GUI on the server.But the problem is it just shows the screen of the client at the time program was started and dont change it. Here is my…
Cybershadow
  • 1,097
  • 9
  • 16
2
votes
1 answer

Phantomjs can't open filename

I'm writing a bit of coffeescript with phantomjs to take screenshots of multiple urls. Every time I try running it though, I get an error message, Can't open . What gives? Here's my code: page = require('webpage').create() …
DaniG2k
  • 4,772
  • 36
  • 77
2
votes
2 answers

Example project for android-screenshot-library

I'm trying to make a simple eclipse project that only takes one screenshot using the android-screenshot-library. The thing is that the documentation is very very poor and I'm having a hard time understanding how to set up this very very simple…
jpaguerre
  • 1,130
  • 1
  • 13
  • 20
2
votes
2 answers

Why do DirectX fullscreen applications give black screenshots?

You may know that trying to capture DirectX fullscreen applications the GDI way (using BitBlt()) gives a black screenshot. My question is rather simple but I couldn't find any answer: why? I mean technically, why does it give a black screenshot? I'm…
GuiTeK
  • 1,561
  • 5
  • 20
  • 39
2
votes
1 answer

ImportError: No module named _grabscreen (PIL)

I am trying to use PIL to get screenshot, but some import error appear when I import ImageGrab from PIL. (Platforms are Mac OS X and Debian) like, from PIL import ImageGrab When I do this, the result is File…
ami_GS
  • 852
  • 15
  • 21
2
votes
1 answer

Google Map screen capture is not working properly using html2canvas

Google Map screen capture is not working properly. Grey screen appears in the output image file. For simple text in div section works fine. Any suggestion for this. I tried like this:
Agustus
  • 634
  • 1
  • 7
  • 24
2
votes
0 answers

Broken Screenshots using Emulator

I'm having a problem taking a screenshot when a dialog is showing. I'm trying to take it from the emulator, and the problem is that only portions of the dialog show up, and other portions show through from behind. Here is the emulator screenshot…
Eric Simonton
  • 5,702
  • 2
  • 37
  • 54
2
votes
0 answers

Adb framebuffer scale screen

I'm trying to implement app to transfer android screen from device to pc using adb. Is there exist any way to receive scaled image from adb using framebuffer command? Or maybe there exist some other way? Thanks
yaroslav
  • 115
  • 1
  • 11
2
votes
2 answers

How to save Map screenshot into database in android

I am trying to make an app which will on a single button click will take a screenshot of the map and then save it to the SQLLite database altogether. Can anyone help with how to do so...thankyou.
user3160651
  • 51
  • 1
  • 5