Tags: filters

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sparkline

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

Sunday, March 13th, 2016

Instagram-style filters in HTML5 Canvas | Viget

Una’s [Instagram filters in CSS}(https://github.com/una/CSSgram) are great, but the browser support for CSS filters isn’t as good as, say, the browser support for canvas. Here’s a clever bit of scripting to polyfill filters using canvas.

Tuesday, December 8th, 2015

The “Blur Up” Technique for Loading Background Images | CSS-Tricks

Quite a few moving parts in this technique from Emil, but it’s very clever.