How to take single snapshots from a webcam?
Hello, I want to take a snapshot with my webcam using java and save it to a jpg file. What are the steps needed to do so? A tutorial would be greatly appreciated. Greetings, Burkhard ...
capture
How to use C# to capture a image of a specific url?
How to use C# to capture a image of a specific url? I want to use C# to automatically capture a image of a webpage based on a specific url. For example, I have a page contains a txtUrl.Text = "http://www.some.com/index.aspx" , then I click a button, how can I capture a image of that Url? ...
Capturing print output as vector format (PDF,SVG,EMF,etc.)
BACKGROUND I am using a commercial application on windows that creates a drawing This application allows only two output options: (1) save as a bitmap file and (2) print to a printer the bitmap is useless for my purposes - I want the vectors Looking at the print output (I sent to the Windows XPS print driver) it seems clear based on th...
Screen capture ignores some windows
Hello, I am working in MFC and I am trying to capture a bmp of the desktop. I am using GetDC(NULL) to do this but it seems it ignores special skinned windows. It seems to ignore windows drawn with UpdateLayeredWindow. This behaviour seems to be happening only on Vista x64 and XP. I have also tried GetWindowDC with the desktop HWND but t...
how do you take a snapshot of your current browser window using php
i've tried searching everywhere but there's seems to be no implementation available other than having the client use a file (batch/exe of some sort). ...
Multiple webcam capture in one avi with c# (windows forms)
Hi all! I need to find a way how to make one video file from 2 or more webcam in C# (windows app). I tried to use the google for finding some samples, but no success. I found a way how to record a video from the webcam (with directshowNet, directx I can save two avi with two webcam...) more about directShowNet: http: //directshownet.so...
forward mouse position to hidden ole container
Hi, I want to use a Flash ActiveX object in a hidden ole container window to render graphics and send the frame data to a Java App where it is displayed. So far so good. Now I want the Flash object to react on mouse events that are happening on the Java window which is displaying the frame data. I imagined to simply forward the relati...
How to capture a browser page rendering from client-side?
Not sure if this is even possible but I would like to add a control / object to a web page so that end users could click a button to capture what they are seeing in the browser so they can then submit the image back as part of a website review process. I had thought ActiveX control but if we could use flash or silverlight that would be ...
How to know a video source (webcam) is available or not without creating capture window?
It is quite tricky because I wanna to take the result as a sign for later process. If a window flashes, it would be weird to user. ...
FMJ Webcam capture example
I've been searching for while now and I can't find a simple example of how to capture a webcam stream with FMJ. Are there any tutorials or examples available which could help me? ...
How to reliably capture win32 console screen buffer changes?
Is there any way to reliably capture all changes made to the win32 console buffer, as they happen? The idea is to convert the screen updates of a text mode app to ANSI escape sequences, for a telnet/ssh server. I need to capture cursor movements, colors, window title, etc. Mouse clicks, too, if possible. The only technique I've seen ...
C# trying to capture the KeyDown event on a form
Hello! I am creating a small game, the game is printed onto a panel on a windows form. Now i want to capture the keydown event to see if its the arrow keys that has been pressed, the problem however is that i can't seem to capture it. Let me explain, on the form i have 4 buttons and various other controls and if the user for instance p...
Is there a way to have a capture repeat an arbitrary number of times in a regex?
I'm using the C++ tr1::regex with the ECMA regex grammar. What I'm trying to do is parse a header and return values associated with each item in the header. Header: -Testing some text -Numbers 1 2 5 -MoreStuff some more text -Numbers 1 10 What I would like to do is find all of the "-Numbers" lines and put each number into its own re...
Which API can be used to _capture_ the mouse when moving OS X "Carbon" windows?
On request I have implemented support for moving an OS X window by dragging it using an area within the content part of the window, i.e replicating the drag and move functionality of the title bar but in another area. The problem I have yet to resolve is the fact that if the user drags the mouse quickly it can leave the window area and...
Displaying left/right stereo activity while capturing audio from microphone (JAVA)?
I am trying to analyze the microphone input through Java so you can graphically display where the sound is coming from around the computer. I have audio capture code working well (from: http://www.developer.com/java/other/article.php/1565671#Complete%20Program%20Listings) and have tried to implement: (FloatControl) targetDataLine.getCon...
How do I Acquire Images at Timed Intervals using MATLAB?
I'm a MATLAB beginner and I would like to know how I can acquire and save 20 images at 5 second intervals from my camera. Thank you very much. ...
Record MMS Video stream using .NET
I want to record MMS and RTMP streams using .NET. Can anyone give some sample code snippet. I have aleady tried VLC Sout, its not much helpful. ...
How to Write a Screen Recorder in .NET?
Is there a way to make a screen recorder in C#? If so, does anybody know of any tutorials I could use or any information on the subject? ...
iPhone: whether it is possible to make video programmatically
hi all, i want to create a video programmatically using iPhone camera. i can take a picture programmatically . but about video i am not sure. so please suggest whether it is possible or not ? if yes, then please guide me or provide me some useful link ...
Grabbing graphics data from Google Street View object
Hi everyone, As the title suggests, I have a Google Street View object in my web page. My program 'drives' along certain routes, essentially, I control Google Street View's javascript API through an embedded Java applet (in the same page). I need to be able to grab imagery from my current Google Street View panorama - I don't really ca...