The Contrast Swap Technique: Improved Image Performance with CSS Filters
Read OriginalThis technical article explains the 'Contrast Swap Technique' for web performance optimization. It details how to reduce an image's contrast in an editor like Photoshop, significantly decreasing its file size, and then use CSS filters (contrast and brightness) to visually restore the image in the browser. The author provides a case study showing 23-28% file size savings and discusses browser support and quality trade-offs.
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