Canvas Capture

Capture video from canvas elements

什麼是Canvas Capture?

Canvas Capture是由Unknown開發的Chrome擴展程式,該擴展的主要功能是“Capture video from canvas elements”。

擴展截圖

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下載Canvas Capture擴展crx文件

下載Canvas Capture擴展crx格式的文件,手動將Chrome擴充功能安裝到瀏覽器中,也可以將crx文件分享給朋友,輕鬆安裝Chrome擴充功能。

擴展使用說明

                        The Canvas Capture extension allows video to be captured from HTML canvas elements.

Currently, video is only output in the webm container in the browser's choice of codec (typically VPX).

To use, simply navigate to a page with an animated canvas element and click the extension's browser action (toolbar button). A list of canvases present on the page will be displayed with some details about each one. Click the capture button next to the canvas that should be captured. When finished, click the stop button and a link will be generated to download the resulting video file (the file is constructed using Blobs; no network access is required).

Captured videos can be previewed before they are downloaded. By default, videos are remuxed using libwebm in WebAssembly to produce a more useful video file that is seekable and shows a duration and progress in video players.

Canvas Capture produces video files of canvas elements using the MediaRecorder, MediaStream and Blob APIs.                    

擴展基本資訊

名稱 Canvas Capture Canvas Capture
ID pnhaaddlgbpchligciolcdjgndcpelee
官方網址 https://chromewebstore.google.com/detail/canvas-capture/pnhaaddlgbpchligciolcdjgndcpelee
簡介 Capture video from canvas elements
檔案大小 213 KB
安裝次數 1,156
目前版本 1.3.0
更新時間 2019-03-28
上架時間 2019-03-27
評分 5.00/5 共 1 次評分
開發者 Unknown
付費類型 free
擴展官網 https://github.com/sharmalay/canvas_capture
說明頁面URL https://github.com/sharmalay/canvas_capture/issues
支援的語言 en-US
manifest.json
{
    "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx",
    "manifest_version": 2,
    "name": "Canvas Capture",
    "version": "1.3.0",
    "description": "Capture video from canvas elements",
    "author": "Chase",
    "icons": {
        "16": "\/img\/png\/icon_16.png",
        "32": "\/img\/png\/icon_32.png",
        "48": "\/img\/png\/icon_48.png",
        "64": "\/img\/png\/icon_64.png",
        "128": "\/img\/png\/icon_128.png"
    },
    "permissions": [
        "activeTab",
        "storage",
        "notifications",
        "webNavigation",
        "http:\/\/*\/",
        "https:\/\/*\/"
    ],
    "background": {
        "scripts": [
            "lib\/webextension-polyfill\/browser-polyfill.min.js",
            "capture\/utils.js",
            "background.js"
        ],
        "persistent": false
    },
    "options_ui": {
        "page": "\/options\/options.html"
    },
    "browser_action": {
        "default_title": "Canvas Capture",
        "browser_style": false
    },
    "web_accessible_resources": [
        "\/capture\/*.html",
        "\/capture\/*.css",
        "\/capture\/img\/*",
        "\/capture\/utils.js",
        "\/wasm\/worker.js",
        "\/wasm\/build\/webm_muxer.js",
        "\/wasm\/build\/webm_muxer.wasm"
    ],
    "minimum_chrome_version": "57"
}