However, with a narrower screen, the flaws start to show. Doing this reduced the file size down from 1741KB to 114KB. The background-size property also accepts values that prevent the image from stretching out of proportion.. specify the background image on the If the background image is smaller than the element, the image will repeat itself, How to resize a background image I am attempting to put in a background image in a PowerPoint slide. A Bootstrap background image is an illustration chosen by a user that is placed behind all the other objects on … You cannot stretch a background image as such, but you can set it to repeat either horizontally, vertically or both: background-position:repeat-x; /* to repeat horizontally */ background-position:repeat-y; /* to repeat vertically */ background-position:repeat; /* to repeat horizontally and vertically */

The length value can be in form of px, em, % etc. Using background-size: cover. This is especially true for responsive websites that are In previous versions of Office, it was easy to do, but in Office 365 this seems to be impossible. How to resize a background image I am attempting to put in a background image in a PowerPoint slide. 3. This is acheived by providing two values (i.e. Jennifer Kyrnin is a professional web developer who assists others in learning web design, HTML, CSS, and XML. can set the Also, to make sure the entire element is always covered, set the If you begin working with background images, you will undoubtedly run into the scenario where you want an image to stretch to fit the page. Examples might be simplified to improve reading and basic understanding. But why is serving a smaller background image for mobile devices a good idea?The image I’ve used in the demo is about 5500x3600px. Using both a width and a height value, in which case the first sets the width and the second sets the height. Bill has over 25 years of experience in the Internet marketing industry specializing in SEO, UX, information architecture, marketing automation and more. Each value can be a , a , or auto.To specify the size of multiple background images, separate the value for each one with a comma. This way, the background image will cover the entire element, with no stretching (the image will Let's consider a large image, a 2982x2808 Firefox logo image. Jessica Kormos is a writer and editor with 15 years' experience writing articles, copy, and UX content for Tecca.com, Rosenfeld Media, and many others. Here's the HTML in the image below. To do this, we set the In the demo, I included a “load some content” feature so that you can see the scrolling behavior when The other property values are pretty self-explanatory.I wrote the background properties in full notation to make the CSS easier to describe.The equivalent shorthand CSS notation for the above is:For small screens, I used Photoshop to proportionally resize the original background image down to 768x505px and I also ran it through Smush.it to cut out a few more bytes. When this happens, a scroll bar will appear.What we want to do is make sure that the background image stays put even when the user scrolls down, or else we’ll either run out of image at the bottom, or the background will move as the user is scrolling down (which can be very distracting). 2. All I want to do is paste the image I have into the upper right corner of the slide and have it appear on each slide. Take a look at this example of it in action. While using this site, you agree to have read and accepted our For a 114KB payload, I would normally only subject users to it if the file had the potential to add a significant improvement in UX, because of the huge The downside of using the media query above is that if you resize your browser window from, for example, 1200px width down to 640px width (or vice versa), you will momentarily see a flicker while the smaller or bigger background image loads up.In addition, because some small devices can render more pixels — for example, iPhone 5 with its retina display can render 1136x640px — the smaller background image will be pixelated.You can get the most current source code of this tutorial If I can say just one cautionary thing about this technique, it’s this: Please use it with care because large files can severely affect UX, especially when our user is not on a fast or reliable Internet connection. It's not much different than the code above. The difference. When an image is scaled up above its natural dimensions, image quality is affected. (In our case, that’s There’s an issue with this property/value pair though: If the background image is smaller than the Keep that in mind as you choose which image you’re going to use.
Such an image istypically placed on a p… To make an Image preserve the aspect ratio of the image, set this property to Uniform (default) or UniformToFill. This dimension will have us covered on most widescreen computer monitors currently being sold in the market, but at the expense of serving up a 1.7MB file.That huge of a payload just for a background photo is never a good thing under any sort of situation, but it’s exceptionally bad on mobile internet connections.

In previous versions of Office, it was easy to do, but in Office 365 this seems to be impossible. Examples of Responsive Full Background Images