For questions about screenshots — digital images that show the contents of a computer display,
Questions tagged [screenshot]
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: