![]() ![]() ) we need to use some kind of image replacement technique. There are many JavaScript solutions to support lazy loading but recently browsers have also started to implement lazy loading of images and iframes. If we want that text content to be visible to search engines, screen readers and text based browsers ( Elinks, Lynx. It is intended for use with Responsive Designs and to be combined with Fluid Image techniques. Creating fluid images when they stand alone in a layout is easy enough nowadays. Each image descriptor is composed of a URL of the image, and either: a width descriptor, followed by a w (such as 300w) OR a pixel density descriptor, followed by an x (such as 2x) to serve a high-res image for high-DPI screens. However, with more sophisticated interfaces we often have to place images inside responsive elements, like this card: For now, let’s say this image is not semantic content, but only decoration. It is composed of a comma-separated list of image descriptors. Create the frame so it has a width of the streamlit container where it will be placed. Logos-when used on a Web page-are usually images that have text inside them. Creating fluid images when they stand alone in a layout is easy enough nowadays. Its best practice to specify width and height on images1, even if they are fluid, to help avoid layout shift. First, use the Frame tool to create a frame. I’m not a huge fan of using image replacements in the first place, but it’s often necessary to do so. If the term “image replacement” is unknown to you, it basically means that we replace some content on a page-usually text-with an image. While you can find two dozen blog posts and articles about various image replacement techniques using Google, I couldn’t find any article that would help when you want the replacement to be fluid. You can get there via CSS (and not worry about what’s declared in the HTML) like this: video ).resize() That’s sorta what became FitVids.jsĮxcept rather than deal with all that resizing business, FitVids.js loops over all the videos and adds the aspect-ratio enabling HTML wrapper and CSS necessary.Fluid Image Replacement Techniques Dec 18 th, 2011 It’s important that you remove the height declaration when you do this so that the aspect ratio of the video is maintained as it grows and shrinks, lest you get awkward “bars” to fill the empty space (unlike images, the actual video maintains it’s aspect ratio regardless of the size of the element). Well, yep, you can! If you are using standard HTML5 video, that will make the video fit the width of the container. ![]() Simple and contrived, but still ridiculous and embarassing. What if the parent container for that video shrinks narrower than the declared 400px? It will bust out and probably look ridiculous and embarrassing. max-width: 100 and height: auto are applied to the image so that it scales with the parent element. By virtue of being fluid, the image is also adaptable to. Making an image fluid, however, solves that problem. Cold sores are painful, fluid-filled blisters caused by infection with the herpes simplex virus. Since one of the most common media query trigger sizes for emails is 480px (the width of most phones in landscape orientation), images wider than that 480px would result in some horizontal scrolling, which should generally be avoided. Guess what? Declaring static widths isn’t a good idea in fluid width environments. Images in Bootstrap are made responsive with. Download this stock image: Cold sores on a 36 year old womans chin. ![]() In each of these video-embedding scenarios, it is very common for a static width and height to be declared. Let’s cover how to make them all fluid width while maintaining an appropriate height based on their aspect ratio. You might be using YouTube, Vimeo, or some other video provider that provides code to display videos. You might be self-hosting the video and presenting it via the HTML5 tag. There are lots of ways in which video can be displayed on your site. IN A WORLD of responsive and fluid layouts on the web, ONE MEDIA TYPE stands in the way of perfect harmony: video. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |