screenshot

问题 I use CreateDC / BitBlt / GetDIBits etc. to capture the screen, but the cursor is not captured. Is there some simple argument or something to have it included? 回答1: Further to the discussion that occurred in the comments, I had the chance to further investigate the question. As a result, I came up with the following code that will grab the current cursor's HBITMAP and draw it to the screen. Since the cursor is actually an HICON, it comes with a mask. Initially, I just did a simple BitBlt -

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . I have a Rails app that I want to capture a screenshot of a webpage when the user enters a url. Is it possible to do this in Rails (is there any gem that would do this?) If not, are there any reliable services that generate live screenshots 回答1: I use IMGKit gem for that: https://github.com/csquared/IMGKit

问题 I need a way to take a screenshot during a test which uses QUnit and Karma to run inside PhantomJS 2.0.1 I've found this command: window.top.callPhantom('render'); That doesn't throw any error but doesn't seem to work, or at least, I don't know where to look for the taken screenshot. Any clue? 回答1: Found a way! Solution I had to edit my custom PhantomJS custom launcher adding an option: PhantomJSCustom: { base: 'PhantomJS', options: { onCallback: function(data){ if (data.type === "render") {

问题 Is there a way to find out the path used by android to save screenshots? Can I get the path from a code? 回答1: Android's API has no fixed path for screenshots but File pix = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES); File screenshots = new File(pix, "Screenshots"); might work. That's what ICS uses as path. 回答2: The "Screenshots" value is part of the private API. Here is link to the source code where the value is set. Since the class is loaded in our

问题 How can I take a screenshot in ReactNative. I need a screenshot and put it in Image component. How could I do? 回答1: There is a library to do just that: React Native View Shot import RNViewShot from "react-native-view-shot"; RNViewShot.takeSnapshot(viewRef, { format: "jpeg", quality: 0.8 }) .then( uri => console.log("Image saved to", uri), error => console.error("Oops, snapshot failed", error) ); 回答2: For a capture of the currently displayed screen use captureScreen() : import { captureScreen

问题 In Firefox I can create a fullpage screenshot when I go to the web developer toolbar (can be activated in the developer tool settings). Unfortunately, I can do this only with the default resolution. Is there a chance to get images of higher resolution anyhow? With Firefox or an add-on? Or is it possible in another browser? 回答1: Firefox 62 and following In Firefox 62 and following, the GCLI was removed and the screenshot command was moved to the Web Console and prefixed with a colon. To take a

问题 In Firefox I can create a fullpage screenshot when I go to the web developer toolbar (can be activated in the developer tool settings). Unfortunately, I can do this only with the default resolution. Is there a chance to get images of higher resolution anyhow? With Firefox or an add-on? Or is it possible in another browser? 回答1: Firefox 62 and following In Firefox 62 and following, the GCLI was removed and the screenshot command was moved to the Web Console and prefixed with a colon. To take a

问题 I'm using this Swift code to take a screenshot of my app: UIGraphicsBeginImageContextWithOptions(UIScreen.mainScreen().bounds.size, false, 0); self.view.drawViewHierarchyInRect(view.bounds, afterScreenUpdates: true) var image:UIImage = UIGraphicsGetImageFromCurrentImageContext(); UIGraphicsEndImageContext(); How would I go about taking a screenshot of only part of the screen, and not all of it, as I do here? 回答1: For example if you want to take the screen shot of the UIView rectangle at

问题 In Android/Java, Is there any code example to capture the screenshot of a computer with good frames per second programatically and create video? I'd like a tutorial or full source code to do this. I'd like the program to work with and without the device having been "rooted". There is app in the play store called Screencast Video Recorder that does this. But you need to ROOT the device for it to work, so I know it can be done. What's the best way to capture android screenshot and create a

问题 As I'm using the Emacs Org mode as a research log, sometime I want to keep track of something via screenshot images, and I definitely don't want to save them. So I'm wondering is there any way to insert those figures into my org mode file, like with word coping them from clipboard? 回答1: The exact functionality you want isn't currently implemented, but I would be skeptical of saving lots of images into a research log if your opinion is that you "definitely don't want to save them." Anyways,