screenshot

How to save esri map as an image file

Hi, I am using Silverlight 3 and I am trying to take a screenshot of esri map. I was able to take a screenshot and save as a file for silverlight controls, but when I try to access Esri map image, I get "Pixel access not allowed" error. I heard this is because of different domain (I am trying to get map image on the client side, and...

ways to convert current screen into array of bytes in silverlight3

Hi, I would like to know if there is any other way than using WriteableBitmap to convert the current screen into array of bytes. Because I am trying to get a screenshot of Esri map, but I am getting "pixel access not allowed" error. Please help. Thanks, ...

Is it possible to capture the screen and save the image in actionscript 3?

I need to capture whats currently shown in my app and save it as a image, is a flash app running locally, without apache, just a flash app with AS3, is it possible? Ive seen many solutions googling but all need a webserver and this app is running as a desktop app. Thanks in advance. ...

Windows 7 DWM weirdness

I'm looking to write a FOSS "Alt+Tab" replacement (window switcher) for Windows, since there are a few features I feel it's (still) lacking; but I'm noticing two quirks I can't seem to fix: #1. (Somewhat Unrelated) In the default Windows 7 window switcher, one computer allows left clicking on a thumbnail to focus the window; however on ...

Convert a GTK python script to C

The following script will take a screenshot on a Gnome desktop. import gtk.gdk w = gtk.gdk.get_default_root_window() sz = w.get_size() pb = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB,False, 8, sz[0], sz[1]) pb = pb.get_from_drawable(w, w.get_colormap(), 0, 0, 0, 0, sz[0], sz[1]) if (pb != None): pb.save("screenshot.png", "png") prin...

ffmpeg to get screenshot

Hi! I have a collections of videos, and I would like to get a screenshot from every on of them, and save them all in a folder. I was told about ffmpeg, a Linux command. But the only extension I get is mpg, instead of .jpeg or .png. Anybody could tell me if it is possible to write something similar to: ffmpeg -i videoscambiados/"+...

iPhone screenshot different colour when displayed

I've taken a screenshot of my iPhone app running and I'd like to use that image as a png to be drawn by the app instead of generated graphics. When I take the screenshot, it looks fine. However, when that is saved as a PNG file, added to the Xcode project and then displayed back on the screen of the phone (or simulator) the colours are ...

How can I get a screenshot from a not visible window of a application which uses OpenGL under X?

I am trying to make a screenshot of a not visible window under X. My first attempt was to capture the window using xwd or import (from ImageMagick). Unfortunately when window is under some other windows the hidden parts are black. What's even worse is that when window is not on the current desktop I get a BadMatch error. The next thoug...

.NET Equivalent of Snipping Tool

I'm looking for .NET code which performs the same as Snipping Tool - capturing a screen area. I believe it uses hooks. Would be interesting to know how does it highlight the selected fragment. Update: Found http://www.codeproject.com/KB/vb/Screen_Shot.aspx . Though people say it's missing some important files for proper compilation. ...

Taking a screenshot with C\GTK

I'm trying to take a screenshot of the entire screen with C and GTK. I don't want to make a call to an external application for speed reasons. I've found Python code for this (http://stackoverflow.com/questions/69645/take-a-screenshot-via-a-python-script-linux/782768#782768); I just need to figure out how to do that in C. ...

How to get a Windows Forms panel as a bitmap with C#?

I have a Windows form with a panel with several controls on it. The panel does not take up all of the form space, but only a small part. What I want to know is if there is some way to retrieve the display of the panel (with all child controls) as a bitmap. Like a screenshot but only cropped to the panel. I am not looking into the screen...

Generate screenshot without downloading entire video

I'm parsing some podcasts in a back-end application and I need to generate some screenshots for them. However, downloading the entire videos is not an option. Is there a way to download just a small part of the file to extract the screenshot from? Ideally, it would be the middle part. Thanks! ...

Adding screenshot functionality to a firefox extension

Is there a cross-platform approach to taking screenshots from a firefox extension? Ideally I'd like to be able to take a screenshot of a dom element (irrespective of whether it's visible on the page or not), something like: var screenshot = screenshot(document.getElementById('example'); Any pointers or suggestions would be nice, searc...

screenshot-grabbing email tool

I have a web site with various graphs embedded in it that are generated externally. Occasionally those graphs will fail to generate and I would like to catch that when it happens. These graphs are embedded in multiple pages and I would rather not check each page manually. Is there any kind of tool or perhaps a browser addon that could...

How that overlay(?) form works in JING

OK, anyone can explain how Jing take screen shots with that overlay form? It appears that it take a full screen shot and records all visible window handles and let you select within the form a specific hwnd. could be true? if is, what are the big steps to achieve this? could be a simple picturebox or without a custom control i don't have...

How to Get a Window or Fullscreen Screenshot in Python 3k? (without PIL)

With python 3, I'd like to get a handle to another window (not part of my application) such that I can either: a) directly capture that window as a screenshot or b) determine its position and size and capture it some other way In case it is important, I am using Windows XP. I found this solution, but it is not quite what I ne...

I need to take screenshots and upload to a webserver, what technology should I use?

I am building a peice of software that needs to allow a user to take a screenshot of his/her computer which will then be uploaded to a web server. What technology should I use? I don't think js has access to the appropriate resources, but would like to keep it browser based. Help? ...

how to make screen screenshot with win32 in c++?

how can i make screen-shots of the local pc screen with win32 c++? ...

Web based screen capture ala userfly.com?

I was checking out http://userfly.com/demo. It captures all mouse clicks and keyboard strokes and plays everything back. How is this done without installing any software? Pure Javascript? It doesn't look like it's using Flash. Are there tools I can use to put something similar in my own site offering it to others? ...

What's the "fastest" way to take a screenshot of a specific window under Linux programatically ?

Language doesn't matter, libraries either, I just need the fastest way specifying the window (title or handle). Thanks in advance Mike ...