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Heidi Jermyn Heidi Jermyn
695 PointsExplain 1x versus 2x images
Hey there, can you elaborate on what 1x images and 2x images are.
Thanks!
2 Answers
Jonathan Grieve
Treehouse Moderator 91,253 Points2x images are generally images that are optimised for retina screens. They're scaled to twice the size of 1x images but since retina screens have twice the pixel ratio of most other screens they output the same size visually as 1x.
So a 25px image in width and height will look the same as a 50px width and height image in 2x. :-)
Zoltán Holik
3,401 PointsHere is an article about picture scaling for normal and for retina display:
http://www.html5rocks.com/en/tutorials/responsive/picture-element/
Scott Madrid
13,228 PointsThis link is absolutely amazing to understanding this video! Thank you!
pastry assassin
Full Stack JavaScript Techdegree Student 11,693 Pointspastry assassin
Full Stack JavaScript Techdegree Student 11,693 PointsTo convert an image from 1x to 2x all we do is double the pixel width and height in an image editor?