A simple, efficient thumbnail downloader for Youtube™ videos.
ThumbSaver: Youtube™ Thumbnail Downloader Extension
ThumbSaver is a simple and lightweight Chrome extension, designed specifically for downloading Youtube™ video thumbnails. This extension makes it easy for users to save high-quality thumbnails with just a click.
The extension adds a \"Download\" and \"View\" button next to each video on Youtube™, making it quick and simple to save the thumbnail to your device.
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The extension adds a \"Download\" and \"View\" button next to each video on Youtube™, making it quick and simple to save the thumbnail to your device.
Source Manifest.json
{"update_url": "https://clients2.google.com/service/update2/crx", "name": "ThumbSaver: Youtube\u2122 Thumbnail Downloader", "version": "1.0.2", "manifest_version": 3, "description": "A simple, efficient thumbnail downloader for Youtube\u2122 videos.", "icons": { "16": "images/icons/16.png", "32": "images/icons/32.png", "48": "images/icons/48.png", "128": "images/icons/128.png" }, "options_page": "options.html", "action": { "default_popup": "popup.html" }, "content_scripts": [ { "matches": [ "https://www.youtube.com/*", "https://youtube.com/*" ], "run_at": "document_end", "js": ["script/injected-script.js"], "css": ["style/injected-style.css"] } ], "web_accessible_resources": [ { "resources": [ "images/download-icon.png" ], "matches": [ "https://www.youtube.com/*", "https://youtube.com/*" ] } ], "background": { "service_worker": "script/background.js" }, "permissions": [ "storage" ]}
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