jekyll-image-size 1.0.0

Jekyll tag-plugin to read image sizes from static assets and output in many formats. Uses: * generate your opengraph og:image:height and og:image:width tags * IMG tags for retina-resolution assets (@2x, @3x, etc...) * Generate CSS or HTML width/height props * or just output `width`, `height` or `width + "x" + height`