Yes its possible. This function takes all connected monitors screenshots and writes to specified path as jpg file. Generates file name as unix time stamp. func TakeScreensShots(folderName: String){ var displayCount: UInt32 = 0; var result = CGGetActiveDisplayList(0, nil, &displayCount) if (result != CGError.success) { print(“error: \(result)”) return } let allocated = Int(displayCount) let activeDisplays = … Read more
Google is doing this in Google+ and a talented developer reverse engineered it and produced http://html2canvas.hertzen.com/ . To work in IE you’ll need a canvas support library such as http://excanvas.sourceforge.net/
You can take a screenshot if you open the Android view “devices” (under Window –> Show View –> Other… –> Android –> Devices). Click on the device or emulator you want to take a screen shot of, then click the “Screen Capture” button (it looks like a little picture, and it should be next to … Read more
Two ways to get bitmap of view Using Canvas Using Pixel Api Canvas Java Bitmap getBitmapFromView(View view) { Bitmap bitmap = Bitmap.createBitmap( view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888 ); Canvas canvas = new Canvas(bitmap); view.draw(canvas); return bitmap; } Bitmap getBitmapFromView(View view,int defaultColor) { Bitmap bitmap = Bitmap.createBitmap( view.getWidth(), view.getHeight(), Bitmap.Config.ARGB_8888 ); Canvas canvas = new Canvas(bitmap); canvas.drawColor(defaultColor); view.draw(canvas); … Read more
First of all you have to get the right window. As sharptooth already noted you should use GetForegroundWindow instead of GetDesktopWindow. You have done it right in your improved version. But then you have to resize your bitmap to the actual size of the DC/Window. You haven’t done this yet. And then make sure you … Read more
OK, after a lot of effort here’s the answer: int SaveJpeg(HBITMAP hBmp, LPCWSTR lpszFilename, ULONG uQuality) { ULONG *pBitmap = NULL; CLSID imageCLSID; EncoderParameters encoderParams; int iRes = 0; typedef Status (WINAPI *pGdipCreateBitmapFromHBITMAP)(HBITMAP, HPALETTE, ULONG**); pGdipCreateBitmapFromHBITMAP lGdipCreateBitmapFromHBITMAP; typedef Status (WINAPI *pGdipSaveImageToFile)(ULONG *, const WCHAR*, const CLSID*, const EncoderParameters*); pGdipSaveImageToFile lGdipSaveImageToFile; // load GdipCreateBitmapFromHBITMAP lGdipCreateBitmapFromHBITMAP = … Read more
Android Inside /android/app/src/main/java/com/{Project_Name}/MainActivity.java you may add the following lines. Prevent capture screen by setFlag FLAG_SECURE, use code below as an example: import android.os.Bundle; import android.view.WindowManager; … @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE); } later when you want to remove secure flag getWindow().clearFlags(WindowManager.LayoutParams.FLAG_SECURE); iOS overlay screen in AppDelegate.m, take this example: – (void)applicationWillResignActive:(UIApplication … Read more
Try this for taking screenshot of current Activity: Android 2.2 : private static Bitmap takeScreenShot(Activity activity) { View view = activity.getWindow().getDecorView(); view.setDrawingCacheEnabled(true); view.buildDrawingCache(); Bitmap b1 = view.getDrawingCache(); Rect frame = new Rect(); activity.getWindow().getDecorView().getWindowVisibleDisplayFrame(frame); int statusBarHeight = frame.top; DisplayMetrics displaymetrics = new DisplayMetrics(); mContext.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics); int width = displaymetrics.widthPixels; int height = displaymetrics.heightPixels; Bitmap b = Bitmap.createBitmap(b1, … Read more
Try this one import java.io.FileOutputStream; import android.app.Activity; import android.graphics.Bitmap; import android.graphics.Canvas; import android.graphics.Picture; import android.os.Bundle; import android.view.Menu; import android.webkit.WebView; import android.webkit.WebViewClient; public class MainActivity extends Activity { WebView w; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); w = new WebView(this); w.setWebViewClient(new WebViewClient() { public void onPageFinished(WebView view, String url) { Picture picture = view.capturePicture(); Bitmap … Read more
The Developer Toolbar GCLI and Shift+F2 shortcut were removed in Firefox version 60. To take a screenshot in 60 or newer: press Ctrl+Shift+K to open the developer console (⌥ Option+⌘ Command+K on macOS) type :screenshot or :screenshot –fullpage Find out more regarding screenshots and other features For Firefox versions < 60: Press Shift+F2 or go … Read more