Rule of Thirds
Simple extension to draw a 3 x 3 grid on an image to help visualise the Rule of Thirds.
Additional files are visible only to premium users
manifest.json
{
"update_url": "https://clients2.google.com/service/update2/crx",
"manifest_version": 2,
"name": "Rule of Thirds",
"description": "Simple extension to draw a 3 x 3 grid on an image to help visualise the Rule of Thirds.",
"version": "1.5",
"icons": {
"16": "icon16.png",
"48": "icon48.png",
"128": "icon128.png"
},
"background": {
"scripts": [
"background.js"
]
},
"permissions": [
"tabs",
"http://*/*",
"https://*/*"
],
"browser_action": {
"default_icon": {
"19": "icon19.png",
"38": "icon38.png"
},
"name": "Rule of Thirds"
}
}