#WEB IMAGE RESOLUTION FOR RETINA DISPLAY HOW TO#

See also: How to Add Scalable Vector Graphics to Your Web Page. The primary drawback is a lack of support in IE8 and below but you could always provide a PNG fallback or use a shim such as RaphaР“В«l or svgweb. SVG is not practical for photographs but is ideal for logos, diagrams and charts.

The clue is in the name but Scalable Vector Graphics are РІР‚В¦ scalable! It doesnРІР‚в„ўt matter how big an SVG becomes - it will always be smooth because itРІР‚в„ўs defined using vectors (lines and shapes) rather than individual pixels. LetРІР‚в„ўs look at the options in order of recommendationРІР‚В¦ ThereРІР‚в„ўs little reason to fret now, but thereРІР‚в„ўs no harm in some forward planning. That said, Retina-like screens will eventually migrate to all devices. LetРІР‚в„ўs put it into context: if youРІР‚в„ўre not developing for the 1% of IE6/7 users, you probably shouldnРІР‚в„ўt be too concerned about people using Rentina - especially since they can still view your website. In the real world, the percentage of people using similar displays is in low single figures. Currently, itРІР‚в„ўs only available in high-end devices, but these are coveted by developers so it leads to a disproportionate volume of online discussion. If you look around the web, youРІР‚в„ўd be forgiven for thinking everyone has a Retina display. This can be noticeable when compared to smooth fonts and other high-resolution images. A 400 x 300 photograph is scaled to 800 x 600 pixels but thereРІР‚в„ўs no additional detail. Standard-resolution bitmap images can look blocky on a Retina display.

Web image resolution for retina display