Electron desktopcapturer screenshot Screenshot App using Electron JS. I am using Electron to create a project managemnet tool. Skip to main content OnInit } from '@angular/core'; import { desktopCapturer, remote, dialog, ipcRenderer } from 'electron'; import Thanks for reporting this and helping to make Electron better! Would it be possible for you to make a standalone testcase with only the code necessary to reproduce the issue? For example, Electron Fiddle is a great tool for making small test cases and makes it easy to publish your test case to a gist that Electron maintainers can use. getMediaSourceId() to get it. The DesktopCapturer instance we employ in Electron is not the one handling the capturing in Chrome. Ubuntu 22. It takes in the following parameters. 2 Electron: Desktop Capturer is coming as undefined. 2. x Screenshots. Last Known Working Electron version. The browser window calls 'renderer. I really need a working example for Angular + Electron. Note: navigator. After updating, trying to get screen sources crashes immediately. Additionally, when I try to import desktopCapturer in a page like home. See navigator. When I try to capture a window in Electron I get a very laggy (around 15fps) and high latency result, but when I capture the entire screen it works just fine. Modified 2 years, 6 months ago. api. Electron’s desktopCapturer module provides access to media sources that can be used to capture audio and video from the I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a fullscreen window outside electron. querySelector('canvas'); // Get a handle on the 2d context of the canvas element var context = canvas. * Electron desktopCapturer module: * Electron session module: Summary ----- In this article, we have discussed how to prevent the screen share pop-up from taking screenshots in Linux using Electron. js (#39420) · electron/electron@1ce2fdd code example for javascript - how to take screenshot of desktop using electron js - Best free resources for learning to code and The websites in this article focus on coding example Electron Version. The application allows the user to take a screenshot and send it to our server. Currently, we need to take a screenshot of e external monitor if the user clicks on the external monitor that particular screen should get captured. I tried to run the Electron App as Administrator but it still does not work. MediaRecorder not saving properly in Electron Javascript Electron how to take screenshots from a video source. ; I have searched the issue tracker for a bug report that matches the one I want to file, without success. 0 Mac OSX version - 11. 4. . 截图功能，起初很自然地使用了electron提供的API: desktopCapturer。但实际上，该API并不是专门用来截图的，最终实现效果也并不具有很好的体验。 at DesktopCapturer. Process: Main 以下の例では、タイトルが Electron であるデスクトップウインドウからビデオをキャプチャする方法を示します。 Last Known Working Electron version. 14; Operating System: Windows 10 Pro; Expected Behavior. e. The desktopCapturer module has the following methods:. I am getting black image on ubuntu 21. then( In case you need to take a screenshot of the entire screen, using the desktopCapturer module will do the job for you. 21. Copy link inside main. log('desktp get sources: ', resp)); So as far as the electron app is concerned, it appears to have all the permissions it needs. 0 & v4. screen; const shell = electron. getSources, you get a list of screens and windows that can be captured with thumbnails. com/markpenovich/electron-screenshot-exampleUtilize desktopCapturer and screen modules from electron to take a screenshot using t desktopCapturer. Improve this question. 547 1 1 gold badge 12 12 silver badges 36 36 bronze badges. 21; asked Aug 26, 2021 at 0:46. 6, Chrome 56, and Windows 10 (1607). desktopCapturer. Event: 'display-added' Returns: event Event; newDisplay Display; Emitted when newDisplay has been added. const {desktopCapturer} = I'm working on an electron application that performs a screenshot capture every 3 seconds with the electron api, and writes it to a given target path. Follow asked Aug 27, 2017 at 7:20. webkitGetUserMedia API. ; Electron Version. First, install the dependencies, The second issue you raise is the problem. com/markpenovich/electron-screenshot-exampleUtilize desktopCapturer and screen modules from electron to take a screenshot using t Since Electron uses chromium and Nodejs, MediaDevices devices API is supported out of the box. I have some code that takes a screenshot and stores it in a variable. 13. Here is how I am importing, import { desktopCapturer } from 'electron' import { desktopCapturer } from 'electron' javascript; electron; Share. 6 and check electron. Omitting the rectangle object will capture the whole visible webpage i. In Electron you cannot use the WebRTC desktop capture API (this is: you cannot use getDisplayMedia()) and that's why a different/custom API is required: In Electron side you use desktopCapture module to get screens/windows. VideoCapture [electron, nodejs, opencv4nodejs] Ask Question Asked 6 years, 6 months ago. example code below, or in this repo with example code causes all screens to freeze for Note: if you face a black screen (that happen to us too, as you can see the app has the Windows 10 style but the screenshot has Aero style due to the --disable-d3d11 flag to prevent the black screen) using this method, read more about the problem and how to solve it in the Known issues area. Please see #8278 for further details. Ask Question Asked 2 years, 6 months ago. 04. Saving DesktopCapturer to file in Electron since Buffer() deprecated. getSources. Actual Behavior. Screenshots. What operating system are you using? Ubuntu. Getting error: desktopCapturer. Windows 11 Home 10. // In the renderer process. electron version: 36. getSources's return type must be array of DesktopCapturerSource like below. getSources({types: ['screen']}, (error, sources) => {}) Additional Information This was working fine before updating from v2. I undesrstand this, but i have no idea which place is adding this left:5px and top:5px, because as i said, when i move my cursor to the region where this padding is added, my cursor changes from my custom defined to default, which is strange. handlEmitOnCapturer (~\node_modules\electron\dist\resources\electron. The application uses Electron's desktopCapturer API for capturing screenshots. getSources({ types: ['screen', 'window'], fetchWindowIcons: true }); I'm upgrading from Electron 15. electron nodejs javascript screenshot node file shortcut desktop-capturing global-shortcuts desktop-capturer Updated May 15, 2018; Electron desktopCapturer API test tool. 0 (64-bit) LATEST. 此系列文章的应用示例已发布于 GitHub: electron-api-demos-Zh_CN. Contribute to demopark/electron-api-demos-Zh_CN development by creating an account on GitHub. Actual behavior Window Screenshot becomes black. _electronService. start() you can pass a number that represents interval to trigger the ondataavailable. My use case was to capture snapshot. :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS - docs: fix take-screenshot fiddle to use desktopCapturer in main. How can a web service app capture the video stream of a user's view such as the desktop screen, to use in my web application ( which has a backend running php for example and javascript client side Contribute to Vanisper/electron-js-web-screen-shot-demo development by creating an account on GitHub. 3. Well, if you are not using Electron please stop polluting this issue. 1; Operating System: macOS 10. ts. Building a webrtc app using desktopCapturer, but it shows a black screen on Fullscreen games (using League of Legends), but shows the mouse cursor from in game. getSources() to get the mediaSourceId of the electron window then you can instead call window. getSources({types: ['windows'], Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company We’ve just added the new electron/menu-helper. Yes. What operating system are you using? Windows Thank you for taking the time to report this issue and helping to make Electron better. But its not working in ubuntu 21. getSources(options) options Object. 1 ember-electron application start (code hierarchy) 2 Heap session recording is not working with electron js based application You signed in with another tab or window. The expected behavior is desktopCapturer. getSources(); Starting the video stream with I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a fullscreen window outside electron. Is there a way to check the user permissions in Electron that I can disable the menu items? macos; permissions; app-store; electron; Share. just a reminder you should use writestream upon on dataavailable to avoid memory leak. navigator. The output video will be of 30 fps. If anyone is using desktopCapturer. Disclaimer: I don't want to focus on the UI part, so you can use whatever you prefer, such as React, Vue, etc. when calling mediaRecorder. ts import { app, BrowserWindow, ipcMain,desktopCapturer, screen, nativeImage } from 'electron' import path from 'node:path' import The desktopCapturer does not capture the Windows UAC. The actual size depends on the scale of the screen or window. Actual behavior Af You signed in with another tab or window. I need to capture entire screen or specific window and attach audio stream also, so I'm Note: if you face a black screen (that happen to us too, as you can see the app has the Windows 10 style but the screenshot has Aero style due to the --disable-d3d11 flag to prevent the black screen) using this method, read more about the problem and how to solve it in the Known issues area. Initially, I used Electron’s DesktopCapturer but found it only supports X11 for screenshots. Expected Behavior. desktopCapturer to cv. Chromium, and by extension Electron, does not provide this. interface DesktopCapturer extends EventEmitter install electorn@5. The getUserMedia returns the audio input and the webcam, but I don't want webcam access, but rather a screen capturing, which is provided by RecordRTC's getDisplayMedia, which is missing in Electron. desktopCapturer 模块有以下方法:. 1, last published: a month ago. However, for Goal 2, I encountered issues. It takes care of the hard parts so you can Electron Version: 9. canceled the prompt) then the callback is called with an empty streamId. When frameRate constrain is applied. 0. js:72:32) The text was updated successfully, but these errors were encountered: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company electron version 1. I can also get access to user screen using the electron desktopCapturer: desktopCapturer . Features. d. This problem occurred in all applications using electrons Hi I am using electron to take a screenshot of the entire screen and my code is working good, except the fact that the size of the screenshot being download is too small. Electron Version. getSources(options, function (error, sources) { }) Expected Behavior have new field display_id Actual behavior macOs-10. Process: Renderer The following example shows how to capture video from a desktop window whose title is Electron: Electron调用原生模块-截图方案优化. 16. getElementById('screenshot-button'). 6 The desktopCapturer module can be used to get available sources that can be used to be captured with getUserMedia. getSources({type:['window']}). I've an Electron app that uses desktopCapturer, and I also I've an Electron app that uses desktopCapturer, and I also capture audio using getUserMedia. js' Electron desktopCapturer window capture lag and high latency. – I found the solution, at least for new since WebRTC is not yet standardized. electron. Reload to refresh your session. types string[] - An array of strings that lists EDIT 20/12/2016 Possible culprit is desktopCapturer. types String[] - An array of Strings that lists the types of desktop sources to be captured, available types are screen and window. fromId(1). What I'm trying to do is take a screenshot of my desktop when pressing a bu desktopCapturer. I have tried using electrons desktopCapturer but when I get a list of the running applications I only get the electron app itself and the process that is desktopCapturer. I'm using the default aproach you can find in the javascript; Developing an electron application on Windows 10 Pro version 1809. The output stream should of that Frame rate. x. desktopCapturer. 6. When the program takes a screenshot, the area inside the webstorm window remains black, as if the entire area was Capture a screenshot of your local machine. 0 Operating System: Ubuntu 18. remote; const dialog I am using Electron to create a Windows application that creates a fullscreen transparent overlay window. 1. 6; Currently, I have used electron BrowserView to render a webpage. I was able to reproduce this with the quick start app using v3. I have been using desktopCapturer to capture screenshot in my app. Additional Information: The text was updated successfully, but these errors were encountered: All reactions. takeScreenshot() { desktopCapturer. The aforementioned PRs ensure the thumbnails returned by desktopCapturer are associated with the correct IDs I am looking to build a voice chat application (with screenshare capability), but when using the Electron Desktop Capture plugin, the 'chromeMediaSource' parameter in audio is not taking any effect (Tested on Windows 10). jsx, it says fs We'll see how we can take screenshots of our desktop windows using this example. Operating System Version For example, Electron Fiddle is a great tool for making small test cases and makes it easy to publish your test case to a gist that Electron maintainers can use. Chris Chris. Using following to set getUserMedia constraints to initiate screen capture. I tried desktopCapturer and get thumbnail and make seInterval function it works but it consumes a lot of ram and CPU usage Locked post. The actual behavior is: Note: There is no guarantee that the size of the thumbnail is the same as the thumbnailSize specified in the options passed to desktopCapturer. What operating system are you using? Windows. The I am using desktopCapturer to take and the code below to take a desktop screenshot. 13 Operating system: Mac OSX 10. There are lots of workarounds, but most recently there is a puppeteer-in-electron package which allows you to run puppeteer within electron app using the electron. The version of Electron you reported this on has been superseded by newer releases. 1 Last Known Working Electron version: 3. webkitGetUserMedia to capture screenshot of a window once every second by assigning the returned stream to a <video> and copying it to a <canvas> and saving the Buff I am creating a Desktop application with angular2 and electron which take screenshots of the entire desktop and save it in my PC to a given path. When using chromeMediaSource: "screen" on the same Windows 10 machine, the videos are recorded but the content is offset by a couple of dozen pixels to the right despite the window is fullscreen. If user didn't select any source (i. 0 or later Operating System: Windows 10 (1803) / deepin 15. Windows 7 64 / Windows 8 64 / Windows 10 64 / Windows 11 Electron is a framework for creating native applications with web technologies like JavaScript, HTML, and CSS. getSources(options) 选项 对象. sanitizer. Our application has a browser window the renders when the user hits a hotkey combination. When the framerate constrain is applied above 30. 29. I have implemented a code which is taking screenshots correctly on Windows, but on Linux a popup appears asking to choose a display: I need to take a screenshot so show or save and I'm trying like this: this. Contribute to electron/electron-api-demos development by creating an account on GitHub. RMSiqueira. Switching to windowed mode instantly fixes the issue. require("electron"). The created streamId can be used only once and expires after a few seconds when it is not used. example code: It was introduced in Electron 1. display_id string - A unique identifier that will correspond to the id of the matching Display returned by the Screen API. const desktopCapturer = electron. asar\browser\desktop-capturer. 12. getSources() Electron Version: 11. Is there an alternative call maybe? Actual behavior. 3 windows 7 electron. 0 start: electron . getSources(options, callback) options Object. then is not a function. Copying the navigator object into a variable and casted to any allows the use of the mandatory property on the constraints object since typescript no longer checks for type compatibility Electron Version: v5. The Electron. O módulo desktopCapturer tem os seguintes métodos:. I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a fullscreen window outside electron. 1. getSources should not crash. 4; Last Known Working Electron version: N/A; Expected Behavior. 10. You can find a simple HTML UI layout in my index. Electron 中的 desktopCapturer 模块可用于访问 Chromium 的 getUserMedia 这是 electron-api-demos 的中文版本, 更新至 v2. Preflight Checklist. 5 Take desktop screenshot with Electron. Asking for help, clarification, or responding to other answers. Electron version: 1. Contribute to likaia/js-screen-shot development by creating an account on GitHub. 2 I'm having serious issues using desktopCapturer API on Mac OSX. Viewed 411 times Capture screenshot of Electron window before quitting. But when I import desktopCapturer, it is undefined. The purpose of this overlay is to: take a screenshot of the entire screen (not the overlay itself which is transparent, but the screen ‘underneath’), process this image by sending the image as a byte stream to my python server, and desktopCapturer. X to 19. 4 and 10. It was working perfectly on old ubuntu version (16,18 and 20). I'm using navigator. Capture screenshot of Electron window before quitting. getSources({types: Preflight Checklist. js · electron/electron@a7a5654 See my electron fiddle gist . var desktopCapturer = require ('electron'). Take screenshots of the visible window for remote monitoring. Two similar Tools are able to show An opaque string that can be passed to getUserMedia() API to generate media stream that corresponds to the source selected by the user. 0 start D:\GitHub\coper-project\coper2\electron-quick-start electron . 3 Faster MediaStream ImageCapture (read media stream as buffer in nodejs) Take desktop screenshot with Electron. I'm using the default aproach you can find in the Electron documentation: Getting the source with desktopCapturer. 22000. While this bug isn't solved, a possible workaround is to I'm creating a Tray application using electron to take screenshots when I press a given shortcut. 3 and my screenshotting is also broken. I have read the Contributing Guidelines for this project. js file. g. addEventListener('click', => { // The button which takes the screenshot desktopCapturer. ; thumbnailSize Size (optional) - The size that the media source thumbnail should be scaled to. Here is the code: takeScreenshot() { desktopCapturer. This is the electronJs code for screenshot capture. 3 Basing on electron api and this question I'm trying to save recorded user screen to . My app uses desktopCapturer and mouse does not appear in the stream! Is this bug related to Electron or Chromium? Why Chrome extensions API works and Electron :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS - [main]: docs: fix take-screenshot fiddle to use desktopCapturer in main. Process: Renderer. It prompted for recording permission and I gave it. js, providing a browser for building UIs and Node for low-level system operations. The following example shows how to capture video See navigator. getContext('2d'); // Define some vars required later var w, h, Electron desktopCapturer window capture lag and high latency. 1 vote. I have tried various of packages like screenshot-desktop, desktopCapturer and I managed to do a screenshot of my own desktop and the Electron app itself, but is it possible to make a screenshot of whats visible on the screen or for example screenshot of the VS code or are these applications blocking doing so? 利用 Electron 开发快速截图工具（一） 上周和大家介绍了下 Electron，这周我们利用 Electron 实战开发一款简易的屏幕截图工具 Issue Details Electron Version: 4. js (#39420) · electron/electron@1ce2fdd :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS - docs: fix take-screenshot fiddle to use desktopCapturer in main. We've also seen how we can integrate Angular 8 with Electron and used the desktopCapturer API to create a simple screenshot tool Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. What operating system are you using? Other Linux :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS - docs: fix take-screenshot fiddle to use desktopCapturer in main. To handle the fullscreenshot, use the following function: The function will use the desktopCapture module to create a screenshot of the entire screen. Smooth functioning application, thus no freeze of electron BrowserWindow (renderer process) as well as main process when calling desktopCapturer. getUserMedia does not work on macOS for audio capture due to a fundamental limitation whereby apps that want to access the system's audio require a signed kernel extension. Modified 4 years, Screenshots; Change Log; Old Versions; Latest Version Electron 34. Example: // Assuming you already created the mediaStream const mediaRecorder = new MediaRecorder(stream); // starting the recording capture-screenshot — Capture screenshots in multiple browsers capture-chrome — Capture screenshots using Chrome capture-phantomjs — Capture screenshots using PhantomJS I am trying to build an app where I need to take screenshots. There are 61 other projects in the npm registry using screenshot-desktop. Works great on Linux. 19. Calling code desktopCapturer. 2; Operating System: Windows 10 (1909) Last Known Working Electron version: N/A; Expected Behavior. shell; const remote = electron. Expecting the desktopCapture to take screenshot of whole screen and the save the file locally via fs module. Since Electron's desktopCapturer API doesn't provide a desktop picker dialog, you need to implement it yourself. types string[] - An array of strings that Electron Screen Capture Tutorial Electron opens the world of desktops apps to the average JavaScript developer. If this is still reproducible on a supported version, please open a new issue with any other new information that a maintainer should know. 15. Electron version: 6. It The desktopCapturer module is only available in main component, and I cannot figure out how to use it from there to capture the button click and start recording. 可以 Clone 或下载后运行查看. For which I have got width height of desktopcapturer. com> الموضوع: [electron/electron] desktopCapturer showing blank with google chrome Issue Details * Electron Version: * 6. The screenshot itself works really fine. 0. Code is typical desktopCapturer api from electron docs. 3 LTS Last Known Working Electron version: Unknown Expected Behavior The Resident set size of the Main process when using I'm trying to capture a screenshot of my entire screen using ElectronJS and NextJS (project was created using Nextron). getSources() e. 1; Operating System: Windows 10 (1809) & MacOS 10. web端自定义截图插件(原生JS版). Process: Main, Renderer. getDisplayMedia for more information. Developing an electron application on Windows 10 Pro version 1809. com/productsexplorerElectron - desktopCapturer module - Github link: https://github. Render the layer of drawView to the current context, drawView wants to capture the image, generally a custom View 4. Ask Question Asked 4 years, 5 months ago. I've set up a separate BrowserWindow where the capturing code runs in (see code structure below) a setInterval() "loop", but whenever the capture happens, the app freezes for a moment. User selects one, you get the sourceId. The window objects returned have display_id property as empty string. Actual behavior Calling desktopCapturer. Earlier the desktopCapturer module was also available in render component, as I have heard, but now it is only available on main component. Process: Renderer The following example shows how to capture video from a desktop window whose title is Electron: Issue Details Electron Version: v4. js (# · electron/electron@1ce2fdd Using the Electron implementation of desktopCapturer, I'm attempting to mirror only the contents of an external window in my Electron app. Basically, what it does is capture screenshots every 10 minutes. image = this. json add a new electron-tsc command and modify existing electron-build and electron-build Electron returns the same Promise object if two successive calls to getSources are made with equal arguments. Events . 1 answer. No response. The following project tutorial demonstrates how to build a simple screen recorder with Electron. ADDENDUM: Found that the issue must be inside the codeblock of getMainSource, because when I cache that "source" result it doesn't freeze the whole of electron. Access information about media sources that can be used to capture audio and video from the desktop using the navigator. Métodos . What arch are you using? x64. You signed out in another tab or window. In Mac OSX, I am calling the function DesktopCapturer. the entire visible BrowserWindow Instance. getUserMedia APIを使用して、デスクトップからの音声と映像のキャプチャに利用できるメディアソース関連の情報にアクセスします。. 欢迎 Star . Operating System Version. getSources screens by adding stream to video tag and gets its width navigator. Methods. As you notice in the image, the biggest difference is in the opera icon which is also red. electron desktop-capturer Updated Feb 17, 2022; Electron version: 1. Since my app runs on W A screenshot plugin for electron and react. Explanation: The win. Getting a popup and screenshot image generated is empty and not working (0 kb) Testcase Gist URL Github link: https://github. 8 Windows 7(32 bit) Expected Behavior When the system is logged off, desktopcapturer should capture the screens , like it is working fine in Windows 7 64bit. Capture screenshots of the entire screen or a desktopCapturer. js. Contribute to JungleHico/electron-vite development by creating an account on GitHub. See our supported versions documentation. 8 to v3. rectangle: Object (Optional) The rectangle object. x Operating system: macOS 10. webContents. 5 Operating system: OSX 10. github. Follow The app has two main goals: Load and display content (HTML, CSS, JS) from a URL. 4 X11 xorg Electron App cant open in fullscreen. It's a workaround of getting screenshot from a video capture. js file and import the modules we are going The desktopCapturer module has the following methods: desktopCapturer. Review by Daniel Leblanc Operating System. getSources({ types: ['screen'] }); const source = sources[0]; / How to avoid share screen prompt in ubuntu to capture screenshot. getSources({ types: ["screen" desktopCapturer captures content in all windows. Our team is developing an application for windows, macos using electron. js has its own screenshot features are known as desktopCapturer but in terms quality screenshot-desktop is way better. 11 Expected Behavior can capture screenshot Actual Behavior cpature screenshot is black To Repro Electron+Vue3+Vite+AntDesignVue，实现具有截图和录屏功能的桌面应用. Stand-alone test cases make fixing issues go more 使用 Electron 创建屏幕截图. addEventListener("click", function() { snap(); }); // Get handles on the video and canvas elements var video = document. getSources({ types: ['screen'], thumbnailSize: { width: 800, height: 6 I'm trying to develop a small windows app with Electron, I installed everything and then started working with a tutorial. getUserMedia API. const sources = await desktopCapturer. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Electron version: 1. desktopCapturer; desktopCapturer. I am working on macOS right now so that is my starting point but I will be I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a fullscreen window outside electron. then( Last known working Electron version: Expected Behavior Take window Screenshot using desktopCapture. You switched accounts on another tab or window. What operating system are you using? macOS. The purpose of this overlay is to: take a screenshot of the entire The desktopCapturer module has the following methods: types String[] - An array of Strings that classifies the kind of desktop sources to be captured from any of the following available kinds, screen & window. Red color is blurry. document. Goal 1 is working well. ts file to the project, and therefore we need to add it to compilation process. Padding should actualy change cusror, to me it looks like Electron window has some king of frame or something. The screen module emits the following events:. mediaDevices. Process: Main. webm file in videos folder in root app folder. The code for taking screenshots are written in the app. Start using screenshot-desktop in your project by running `npm i screenshot-desktop`. getSources({types: ['screen']}). Viewed 660 times Javascript Electron how to take screenshots from a video source. Electron version - 11. Here's how you take a desktop screenshot: const { desktopCapturer } = require('electron') document. I've been told to use the desktopCapturer API, but those tutorials want me to put the code in main. Subscribed <subscribed@noreply. 方法 . However, my Nextron project doesn't have a main. determineScreenShot(), 1. 9 * Operating System: * Windows 10 I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a fullscreen window outside electron. Thus it must be that the filter method or getting the screen itself is causing the issue of the freeze. remote. 2 Record the desktop using Electron. I'm working in a project for Games Overlay using Electron with desktopCapturer to capture some screenshots from a electron-quick-start@1. 31. Saving desktopCapturer. querySelector('video'); var canvas = document. I'm using for it the desktopCapturer from electron. Is there any way to get valid display_id ? I want to map the windows to their respective displays. x when Chromium began using the DirectX capturer for getUserMedia. Additional Information. 11 and Windows When using desktopcapturer. When we share the desktop with audio on desktopCapturer electron client participants start Same issue here: Electron 1. 0 platform: win7 The Electron version reported on this issue is no longer supported. Open the picture context 2. getSources crashes The issue is not only limited to linux. capturePage(this. Firstly, we need to go to our main. Somehow, this guys created a Chrome extension that successfully captures screen including mouse on Mac and I can't figure out how they managed that. I'm using the default aproach you can find in the javascript; electron I've an Electron app that uses desktopCapturer, and I also capture audio using getUserMedia. then((resp) => console. In electron the code in the question is not directly for screenshot. Some of our demos require to share audio of our application. In the package. I am currently building a Remote Control Desktop App. Modified 6 years ago. Recorded videos on Windows using chromeMediaSource: "desktop" are black. The only way to do this would be to expose the API to JS through patching getUserMedia (not a light undertaking) or patching a global override hack that we set from Electron. capturePage(rectangle) Instance method simply captures the screenshot of the webpage specified by the rectangle object. js · electron/electron@a83dfb6 the method DesktopCapturer. const sources = await window. getDisplayMedia does not permit the use of deviceId for selection of a source - see specification. npm ERR! code ELIFECYCLE npm ERR! errno 2147483651 npm ERR! electron-quick-start@1. I am using Electron to create a Windows application that creates a fullscreen transparent overlay window. Capture user audio input using desktopCapturer and MediaDevices getUserMedia. Contribute to nashaofu/screenshots development by creating an account on GitHub. Get screenshot of screen. 3 Operating System: macOS Big Sur / Catalina Last Known Working Electron version: 8. I am trying to narrow down what I need to search/do to get a stream of an applications window. It is possible to circumvent this limitation by capturing system audio with another macOS app like Soundflower After a lot of time, when playing some games on geforce now I encountered the same problem. getUserMedia looked like the perfect thing to use for this, but it's giving me the window contents and chrome - in addition the theme of the window doesn't match my :electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS - docs: fix take-screenshot fiddle to use desktopCapturer in main. getSources and getUserMedia not working. BrowserView. 3 Make sure you get the correct version puppeteer or puppeteer-core for the version of Chrome that is running in Electron! Use puppeteer-in-electron. Event: 'display-metrics-changed' Explore the Electron APIs. Even fixing the change when the invocation now has to come from main process instead of rendering, I'm getting an exception when I try to screenshot as per documentation using I'm using cordova and i'm trying to add a screenshot-functionality in electron. getSources() to return all opened windows. ; I agree to follow the Code of Conduct that this project adheres to. getSources({ types: ['window', 'screen'] }) . 2k views. Low quality angular electron screenshot. So if one fails, others will subsequently fail too. This was an ok workaround for our specific Use desktopCapturer in a frameless app, it provides a snapshot of the app with frame. 1 Limitations in Obtaining Window Details for Electron DesktopCapturer API: Accessing Tabs Beyond the Main Window. It wraps Chromium with Node. desktopCapturer; const electronScreen = electron. electron v3. 1 Saving desktopCapturer to video file from Electron app. Along with these features, Electron also provides a way by which we can take screenshots of the webpage and save it as an image file onto the native System using the Instance methods of the BrowserWindow Object and desktopCapturer. getElementById("snap"). 7. We have covered the following topics: * What is Electron? desktopCapturer. getSources({ types: ['screen'] }) . 14. Contribute to crizmo/electron-screenshot development by creating an account on GitHub. then(async sources => { this. This is a simple project management tool built using Electron. New comments cannot be posted. Screenshot tool based on Electron. Now to capture the screenshot of my webpage, I have done something like this : electron. Latest version: 1. But the give examples are obsolete. Event: 'display-removed' Returns: event Event; oldDisplay Display; Emitted when oldDisplay has been removed. Provide details and share your research! But avoid . To Reproduce / Additional Information. As of right now, I'm able to get a print when I click my test button on the window I created, but when I remove the window from the code and try to call the print method using a shortcut, I get the following error: const {app,desktopCapturer I am using the desktop sharing feature of the Electron desktopCapturer on our demos. desktopCapture works fine if it takes screenshot of all app separately and saves them locally when we use desktopCapturer. html file. getSources(). Get the current context 3. 3 Expected behavior Calling desktopCapturer. Electron Version: 4. It expect as first parameter a function (the callba Electron - desktopCapturer - How to take a screenshot - A Quick tipDonations and tips - https://ko-fi. How do I capture an image from a Electron window? 3. . nxvx bpqph cleba oypyb twvsa bxanp lovj tafb pfd udvfcrad