The PrintWindow api works well, I use it for capturing thumbnails for hidden windows. Despite the name, it is different than WM_PRINT and WM_PRINTCLIENT, it works with pretty much every window except for Direct X / WPF windows. I added some code (C#) but after reviewing how I used the code, I realized that the … Read more
Good Question But the answer depends on what type of platform you want to use to record the screen in android. Here are some tricks….. 1) Using this class you can record the screen fort that you required rooted device you can test this in genymotion 4.4 also. public static class MainFragment extends Fragment { … Read more
Starting with your code and omitting error checking … // Create a BITMAPINFO specifying the format you want the pixels in. // To keep this simple, we’ll use 32-bits per pixel (the high byte isn’t // used). BITMAPINFO bmi = {0}; bmi.bmiHeader.biSize = sizeof(bmi.bmiHeader); bmi.bmiHeader.biWidth = nScreenWidth; bmi.bmiHeader.biHeight = nScreenHeight; bmi.bmiHeader.biPlanes = 1; bmi.bmiHeader.biBitCount = … Read more
For Xcode 8.2 or later You can take videos and screenshots of Simulator using the xcrun simctl, a command-line utility to control the Simulator Run your app on the simulator Open a terminal Run the command To take a screenshot xcrun simctl io booted screenshot <filename>.<file extension> For example: xcrun simctl io booted screenshot myScreenshot.png … Read more
SurfaceView and GLSurfaceView punch holes in their windows to allow their surfaces to be displayed. In other words, they have transparent areas. So you cannot capture an image by calling GLSurfaceView.getDrawingCache(). If you want to get an image from GLSurfaceView, you should invoke gl.glReadPixels() in GLSurfaceView.onDrawFrame(). I patched createBitmapFromGLSurface method and call it in onDrawFrame(). … Read more
I realize this is an old thread, but I ran into this problem again lately, so I wanted to summarize my findings. My main source is this page (cached). According to it, there are three alternatives: using ADDFRAME directly with the figure handle (without using GETFRAME). This is exactly what @rescdsk has shown in his … Read more
Use the following code: Bitmap bitmap; View v1 = MyView.getRootView(); v1.setDrawingCacheEnabled(true); bitmap = Bitmap.createBitmap(v1.getDrawingCache()); v1.setDrawingCacheEnabled(false); Here MyView is the View through which we need include in the screen. You can also get DrawingCache from of any View this way (without getRootView()). There is also another way.. If we having ScrollView as root view then its … Read more
I’m going to say that it is not possible to completely prevent screen/video capture of any android app through supported means. But if you only want to block it for normal android devices, the SECURE FLAG is substantial. 1) The secure flag does block both normal screenshot and video capture. Also documentation at this link … Read more