AVIF is a new image format for the web. Before I tell you all about it, let me show you what AVIF can do.
One way to compare image codecs is to encode the same image in different formats at matched file sizes and then compare the visual quality of the resulting images. For example, I rendered the AVIF below with a q_50 quality transformation. It weighs 12.3 KB and, compared to the lossless original it looks pretty good subjectively.
Is your web page speed a pitfall or a profit driver? If you don’t stay on top of optimizing rich media on your website, chances are your web performance is actively (and financially) working against you.
Fidelity in images is about visually preserving the original; appeal is about hiding the compression artifacts. Depending on your priority, you would compress images with either of these approaches to reduce the file size while still maintaining a reasonable level of visual “quality”:
GUESS? Inc. designs, markets, distributes, and licenses a lifestyle collection of contemporary apparel, denim, handbags, watches, eyewear, footwear, and other related consumer products. These products are distributed through branded GUESS Stores, as well as department and specialty stores around the world, and via e-commerce sites available to 55 countries. GUESS websites act as virtual storefronts that both sell their products and promote their brands, showcasing products in an easy-to-navigate experience that allows customers to see and purchase from its collections.
VELTRA (a wordplay on TRAVEL) is a leading Japan-based travel marketplace with 4,000 international travel-agency partners, offering 27,000 local tours to over 150 destinations worldwide. In addition to featured travel itineraries, the VELTRA site also serves leisure travelers with meticulous support including tips and pointers along with comprehensive and helpful responses to questions.
Think about the last time you bought something online—and about the last time you did that but what you purchased wasn’t something you were after when you opened your browser. What captured your attention in the search results, the assortment page, or the product page that convinced you to make the purchase?
With Cascading Style Sheets (CSS), you can style your site and transform the related images. For example, you can create static or sticky positioning for the graphics, define backgrounds and borders, resize, and create cool filters to show off the artistry.
Resizing images with JavaScript (JS) creates nifty effects, many of which you cannot do in Cascading Style Sheets (CSS). However, even though you can automate a zoom effect with JS to enable users to zoom in and out of images, limitations abound.
With JavaScript (JS), you can create cool image animations, which are difficult to do with Cascading Style Sheets (CSS). This article describes how to—
Here are the topics:
To rotate images with JS, edit the CSS transform property. See the procedure below.
