screenshot

问题 I have a full screen form to block all inputs. How to capture screenshot of all desktop behind this form? In other words, how to take a printscreen without appearing this form that is in front of the screen? I'm writing a remote access software. I need show info of technical support in screen and block all inputs during access for analysts work quietly - VNC for example have option to turn off the monitor, Dameware have option to block input. There is another way to work remotely behind this

问题 I have the following Xaml code: <StackLayout> <Button Text="Take a picture" Clicked="Button_Clicked_1" /> <Grid x:Name="MainPageBluePrintGrid" BackgroundColor="BlueViolet" HeightRequest="100"> <Grid.ColumnDefinitions> <ColumnDefinition/> <ColumnDefinition/> <ColumnDefinition/> </Grid.ColumnDefinitions> <Grid.RowDefinitions> <RowDefinition/> <RowDefinition/> </Grid.RowDefinitions> <Label Text="A" Grid.Row="0" Grid.Column="0"/> <Label Text="B" Grid.Row="0" Grid.Column="1"/> <Label Text="C" Grid

问题 This question already has an answer here : save current window as image using gtk# (1 answer) Closed last year . This is a piece of code which creates a window: #include <gtk/gtk.h> static GtkWidget* createWindow() { GtkWidget *window; window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gtk_window_set_default_size(GTK_WINDOW(window), 800, 600); gtk_widget_set_name(window, "GtkLauncher"); g_signal_connect_swapped(G_OBJECT(window), "destroy", G_CALLBACK(gtk_main_quit), NULL); return window; } int

问题 I have a code to take screenshot in wp7. int Width = (int)LayoutRoot.RenderSize.Width; int Height = (int)LayoutRoot.RenderSize.Height; // Write the map control to a WwriteableBitmap WriteableBitmap screenshot = new WriteableBitmap(LayoutRoot, new TranslateTransform()); using (MemoryStream ms = new MemoryStream()) { // Save it to a memory stream screenshot.SaveJpeg(ms, Width, Height, 0, 100); // Take saved memory stream and put it back into an BitmapImage BitmapImage img = new BitmapImage();

问题 I have a tableView having 30 rows and I also have a View on the top of tableView(Not in the tableview header) ,I want to capture the complete screen shot of the screen including the View and all the row of tableview but i can only able to capture the visible rows of tableview and the view .Please help me and thanks in advance. Here is my Code and the screen shot of simulator. Note(I don't want my View to be in tableview header because it will also scroll when we scroll the tableview thats why

问题 Ok so I am taking a screen shot of a photo I took with my camera on the iPhone. I put the camera photo into UIImageView and grab a screenshot of it using this sort of code (this is from http://www.skylarcantu.com/blog/2009/10/16/saving-a-view-as-an-image/)... - (void)takeScreenshot { UIWindow *theScreen = [[UIApplication sharedApplication].windows objectAtIndex:0]; UIGraphicsBeginImageContext(theScreen.frame.size); [[theScreen layer] renderInContext:UIGraphicsGetCurrentContext()]; UIImage

问题 I am using RepaintBoundary to take the screenshot of the current widget which is a listView . But it only captures the content which is visible on the screen at the time. RepaintBoundary( key: src, child: ListView(padding: EdgeInsets.only(left: 10.0), scrollDirection: Axis.horizontal, children: <Widget>[ Align( alignment: Alignment(-0.8, -0.2), child: Column( mainAxisAlignment: MainAxisAlignment.center, children: listLabel(orientation), ) ), Padding(padding: EdgeInsets.all(5.0)), Align(

问题 What am I doing wrong? My major problem is that I'm getting an error says: error : The given path's format is not supported I would like to save the file within the project itself under a folder I have already created named:Screenshots public void TakeScreenShot() { string pth = System.Reflection.Assembly.GetCallingAssembly().CodeBase; string actualPath = pth.Substring(0, pth.LastIndexOf("bin")); string projectPath = new Uri(actualPath).LocalPath; Screenshot ss = ((ITakesScreenshot)_driver)

问题 I'm writing my first lines of code after 2 years of managerial work. No time to read a lot of docs, need to create a proof-of-concept just in minutes. So I have to work with JavaFX and need to provide functionality that allows to take a screenshot of web-page loaded into WebView component. The issue is that I need a screenshot of the full page, not only that piece that fits into current size of application window. Here is a simple code I use: WritableImage image = browser.snapshot(new

问题 Is it possible to composite green screen images -- an animated actor against a green background, with a backdrop photo and make a video of that using avassetwriter on the iPhone. I have an application that creates a sequence of screenshots of an animated character against a green background. I'd like to composite those with a photograph from their library. Is there some way to composite the two into a video on the iPhone? Thanks, 回答1: Yes, there is. I just added a chroma key filter to my