Tags: images

162

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Sunday, April 15th, 2018

Keep Pixelated Images Pixelated as They Scale | CSS-Tricks

This is a potentially useful bit of CSS that I had no idea existed.

Friday, April 6th, 2018

Lazy Loading Images and Video  |  Web Fundamentals  |  Google Developers

Jeremy Wagner offers a deep dive into lazy loading images (and video) with some advice for considering the no-JavaScript situation too.

Wednesday, April 4th, 2018

Carbon

This service could be quite handy if you’re making a presentation that involves showing code—it generates syntax-highlighted images of code.

Tuesday, March 27th, 2018

Compressive Images Revisited - TimKadlec.com

Tim explains why that neat trick of making a really big JPEG with quality set to 0% is no longer necessary, and how the savings you make in bandwidth with that technique are nullified by the expense of the memory footprint needed.

Monday, March 12th, 2018

Swapping Images with the Sizes Attribute | Filament Group, Inc., Boston, MA

The hits just keep on coming from the Filament Group. Here Scott shares a really clever technique for creating an image magnifier using the sizes attribute of the img element.

Wednesday, March 7th, 2018

Boxy SVG

This is impressive—a fully featured graphics app for creating SVGS right in your browser.

Metaballs

Metaballs, not to be confused with meatballs, are organic looking squishy gooey blobs.

Here’s the maths behind the metaballs (implemented in SVG).

Friday, February 9th, 2018

Href Tools - Free online web tools

Handy web-based tools—compress HTML, CSS, and JavaScript, and convert files from one format to another.

Wednesday, November 29th, 2017

edent/SuperTinyIcons: Under 1KB each! Super Tiny Icons are miniscule SVG versions of your favourite website and app logos

These are lovely little SVGs of website logos that are yours for the taking. And if you want to contribute an icon to the collection, go for it …as long as it’s less than 1024 bytes (most of these are waaay less).

Monday, November 27th, 2017

Network based image loading using the Network Information API in Service Worker | justmarkup

This is clever—you can use the navigator.connection API from a service worker (because it’s asynchronous) which means you can have a service worker script that serves differently sized images based on bandwidth.

Saturday, November 18th, 2017

Using SVG as placeholders — More Image Loading Techniques - JMPerez Blog

Here’s a clever to technique to improve the perceived performance of image loading with a polygonal SVG placeholder.

Thursday, November 9th, 2017

The Contrast Swap Technique: Improved Image Performance with CSS Filters | CSS-Tricks

A clever performance trick for images:

  1. Reduce image contrast using a linear transform function (Photoshop can do this)
  2. Apply a contrast filter in CSS to the image to make up for the contrast removal

Wednesday, November 8th, 2017

Jupiter Perijove 09 | Flickr

Gorgeous images from Juno’s closest approach to Jupiter.

Perijove 09

Wednesday, November 1st, 2017

Rebuilding slack.com – Several People Are Coding

A really great case study of a code refactor by Mina, with particular emphasis on the benefits of CSS Grid, fluid typography, and accessibility.

Sunday, October 29th, 2017

Seeing Earth from Outer Space

A lovely interactive photo essay charting the results of what happens when evolution produces a life form that allows a planet to take selfies.

Thursday, October 19th, 2017

Building a CSS-only image gallery (with fallbacks)

A great step-by-step walkthrough of building a really nice image gallery without any JavaScript.

The end result is really impressive but there’s still the drawback that the browser history will be updated every time you click on an image thumbnail (because the functionality relies on ID attributes referenced via :target). Depending on your use-case, that may or may not be desirable.

Monday, October 9th, 2017

“async” attribute on img, and corresponding “ready” event · Issue #1920 · whatwg/html

It looks like the async attribute is going to ship in Chrome for img elements:

This attribute would have two states:

  • “on”: This indicates that the developer prefers responsiveness and performance over atomic presentation of content.
  • “off”: This indicates that the developer prefers atomic presentation of content over responsiveness.

Monday, October 2nd, 2017

Essential Image Optimization

Following on from Amber’s introduction, here’s a really in-depth look at image formats, compression and optimisation techniques from Addy.

This is a really nicely put together little web book released under a Creative Commons licence.

When Should You Use Which Image Format? JPG? PNG? SVG?

Amber has been investigating which image formats make sense for which situations.

Choosing image format is only one step towards optimising images on the web. There are many, many other steps to consider, and so, so much to learn!

Sunday, August 13th, 2017

SVG can do THAT?! by sdrasner

119 slides from Sarah on a wide range of SVG magic (with code).