This question already has answers here: Screen Capture in android (4 answers) Cl开发者_JS百科osed 7 years ago.
i am writing a screen capture application in Qt4 with c++. I have a problem when tuning on dual screens. I am unable to get an image with t开发者_C百科he second screen. I tried a c# application and th
I think there should b开发者_StackOverflow中文版e some sort of internal support on screen capture utilities with X11. So how can I capture frames from X11 frame-buffer into a file, e.g. AVI, JPEG, etc
I want to write a program that shows one PC\'s screen to the others... something like presentation sys开发者_如何转开发tems. how can i take a picture from current screen?.NET exposes this functionalit
I\'m developing a screencasting utility in C++. It basically captures desktop frames and creates an AVI file. The algorithm is as follows:
Say I have a very simple html page, containing a single line of text. I\'m looking for a tool that would take that line of text, and superimpose it on a transparent P开发者_StackOverflow社区NG backgro
Within my mfc program, I need to programmatically capture a portion of that program’s own window, then save it out as a file (bmp or jpg etc). How to do this without using 3rd party library开发者_如何
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I\'m trying to get started with OpenCV by trying to write a simple screen recorder -- one that can perform continuous or polled capture of a GUI window on Mac.For example, I could capture the client a
I am trying to use the following code to take screen shots from my uiimagePickerController UIGraphicsBeginImageContext(imagePicker.view.bounds.size);
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