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On the average AVIFs are 1.5 BPP and JPEGs about 2.2 BPP in the internet. If you average at 0.5 BPP, you will differentiate by having blurrier images than compe
by JyrkiAlakuijala 4y ago
On the average AVIFs are 1.5 BPP and JPEGs about 2.2 BPP in the internet. If you average at 0.5 BPP, you will differentiate by having blurrier images than competing blogs.
- theandrewbailey 4y agoA few reasons: 1. The vast majority of images on my blog are game screenshots. Often, a good portion of them are solid colors/gradients[0] or have blurry textures[1], which helps. When I played around with AVIF, 0.6 bpp was enough to keep the prominent parts, then tried less. For photos, unless it's a picture of grass, gravel, or trees[2], the same holds[3]. 2. I encode only high resolution (x2) images as AVIFs, so blurriness gets covered up by downscaling or high PPI screens almost all of the time. On a desktop 1080p screen, you're looking at up to 2 bpp effectively. 3. I keep individual image sizes below 160KB (0.61 bpp@1080p) to keep page load sizes at 1MB or less. Of course, I keep an archive of everything in PNG/RAW/etc format to redo if needed. Blog link: https://theandrewbailey.com/ https://theandrewbailey.com/ [0] https://theandrewbailey.com/fileImmutable/AXW_xuoI/post/2018_ShadowrunDragonfallCombat%C3%972.avif https://theandrewbailey.com/fileImmutable/AXW_xuoI/post/2018... [1] https://theandrewbailey.com/fileImmutable/AX3-7eYX/post/2021_GTA3%C3%972.avif https://theandrewbailey.com/fileImmutable/AX3-7eYX/post/2021... [2] https://theandrewbailey.com/coroner/404 https://theandrewbailey.com/coroner/404 [3] https://theandrewbailey.com/fileImmutable/AXW_xuox/post/2020_Chicken%C3%972.avif https://theandrewbailey.com/fileImmutable/AXW_xuox/post/2020...