この拡張機能は、ピクセル単位の精度でWebサイトを開発するのに役立ちます!
PerfectPixel allows developers and markup designers put a semi-transparent image overlay over the top of the developed HTML and perform pixel perfect comparison between them.
Features:
* Free version is for non-commercial usage and for individual developers usage
* Multiple layers support
* Layer inversion and scaling
* Separate layers for each website
* Layers are saved between browsing sessions
* Minimalistic easy-to-use UI
* Drag-n-drop file upload, paste from url, paste from clipboard support
* Keyboard arrow keys and mousewheel support
* Extension works with file:// scheme (local files)
PerfectPixel PRO features:
* No ads
* Layer rotation
* Appearance customization
* Premium support
Tips:
* Double-click on header to expand/collapse main window
* Use Shift + arrow keys for 10px position change
Changelog: http://www.welldonecode.com/perfectpixel/changesets/
Shortcuts: http://www.welldonecode.com/perfectpixel/shortcuts/
--> Extension is AD supported. Ads are injected into extension panel only, no any injections into websites <--