ImageGrid/Viewer/manifest.json

{
	// for details see: https://developer.chrome.com/extensions/manifest

	"manifest_version": 2,
	"name": "ImageGrid.Viewer",
	"version": "4.0.1",

	//"default_locale": "en",
	"description": "A plain text description",
	"icons": {
		//"16": "icon16.png",
		//"48": "icon48.png",
		//"128": "icon128.png"
	},

	"app": {
		"launch": {
			"local_path": "index.html",
			"container": "panel",
			"width": 800,
			"height": 600
		}
	},

	"author": "Alex A. Naanou <alex.nanou@gmail.com>",
	"background": {
		// Recommended
		//"persistent": false
	},

	"content_security_policy": "script-src 'self' 'unsafe-eval'; object-src 'self'",
	"permissions": [
		"clipboardRead",
		"clipboardWrite",
		"fileSystemProvider",
		"storage",
		"unlimitedStorage"
	]
}