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netch id:netch

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JPEGç”»åƒã‚’ã‚ˆã‚Šç¾Žã—ãã€ã‚ˆã‚Šè»½é‡ã«æœ€é©åŒ–ã™ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯
JPEGç”»åƒã‚’ã‚ˆã‚Šç¾Žã—ãã€ã‚ˆã‚Šè»½é‡ã«æœ€é©åŒ–ã™ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’SmashingMagazineã‹ã‚‰ç´¹ä»‹ã—ã¾ã™ã€‚ Clever JPEG Optimization Techniques 1. ã€Œ8ãƒ”ã‚¯ã‚»ãƒ«ã€ã®ã‚°ãƒªãƒƒãƒ‰ 2. ã‚«ãƒ©ãƒ¼ã®æœ€é©åŒ– 3. JPEGæœ€é©åŒ–ã®ä¸€èˆ¬çš„ãªTips 1. ã€Œ8ãƒ”ã‚¯ã‚»ãƒ«ã€ã®ã‚°ãƒªãƒƒãƒ‰ JPEGç”»åƒã¯ã€ã‚ãªãŸãŒæ—¢ã«çŸ¥ã£ã¦ã„ã‚‹ã‚ˆã†ã«8x8ã®ãƒ”ã‚¯ã‚»ãƒ«ã®ãƒ–ãƒãƒƒã‚¯ã‹ã‚‰æˆã‚Šç«‹ã£ã¦ã„ã¾ã™ã€‚ç”»è³ªã‚’ä½Žãã™ã‚‹ã¨ã‚ˆãåˆ†ã‹ã‚Šã¾ã™ã€‚ ã“ã®8x8ãƒ”ã‚¯ã‚»ãƒ«ã‚’åˆ©ç”¨ã—ã¦ã€JPEGç”»åƒã‚’æœ€é©åŒ–ã—ã¾ã™ã€‚ ç”»è³ª10ã§ä½œæˆã—ãŸã‚µãƒ³ãƒ—ãƒ« äºŒã¤ã®æ£æ–¹å½¢ã¯åŒã˜å¤§ãã•ï¼ˆ8x8ãƒ”ã‚¯ã‚»ãƒ«ï¼‰ã§ã™ã€‚å·¦ä¸Šã®ã¯ãã‚Œã„ã«è¦‹ãˆã€å³ä¸‹ã®ã¯æ±šãè¦‹ãˆã‚‹ã¨æ€ã„ã¾ã™ã€‚ ã“ã‚Œã‚‰ã¯ã€ãã‚Œãžã‚Œ8x8ã®ã‚°ãƒªãƒƒãƒ‰ã«ä¸¦ã¹ãŸã‚‚ã®ã§ã€å·¦ä¸Šã¯ã‚°ãƒªãƒƒãƒ‰ã«æƒãˆãŸã‚‚ã®ã€å³ä¸‹ã¯ã‚°ãƒªãƒƒãƒ‰ã«æƒã£ã¦ã„ãªã„ã‚‚ã®ã§ã™ã€‚ ä¿å˜ã™ã‚‹éš›ã«ç”»åƒã¯ã€8x8ãƒ”ã‚¯ã‚»ãƒ«ã®ãƒ–ãƒãƒƒã‚¯ã«åˆ†ã‘ã‚‰ã‚Œã‚‹ãŸã‚
netch 2009/07/03
photoshop

jpeg

tips

webdesign

optimization
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Clever JPG Optimization Techniques â€” Smashing Magazine
When people talk about image optimization, they consider only the limited parameters offered by popular image editors, like the â€œQualityâ€ slider, the number of colors in the palette, dithering and so on. Also, a few utilities, such as OptiPNG and jpegtran, manage to squeeze extra bytes out of image files. All of these are pretty well-known tools that provide Web developers and designers with strai
netch 2009/07/02
optimization

photoshop

howto

webdesign

tutorial

jpeg
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Clever JPG Optimization Techniques â€” Smashing Magazine

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