Disable antialising when scaling images [duplicate]
Possible Duplicate:
How to stretch images with no antialiasing
Is it in any way possible to disable antialiasing when scaling up an image ?
Right now, i get something that looks like this :
Using the following css code :
#bib {
width: 104px;
height: 104px;
background-image: url(/media/buttonart_back.png);
background-size: 1132px 1360px;
background-repeat: no-repeat;
}
What I would like, is something like this :
In short, any CSS flag to disable anti-aliasing from when scaling up images, preserving hard edges.
Any javascript hacks or similar are welcome too.
(Yes, I am aware that php and imagemagick can do this as well, but would prefer a css based solution.)
UPDATE The following have been suggested :
image-rendering: -moz-crisp-edges;
image-rendering: -moz-crisp-edges;
image-rendering: -o-crisp-edges;
image-rendering: -webkit-optimize-contrast;
-ms-interpolation-mode: nearest-neighbor;
But that doesn't seem to work on background images.
Solution 1:
Try this, it's a fix for removing it in all browsers.
img {
image-rendering: optimizeSpeed; /* STOP SMOOTHING, GIVE ME SPEED */
image-rendering: -moz-crisp-edges; /* Firefox */
image-rendering: -o-crisp-edges; /* Opera */
image-rendering: -webkit-optimize-contrast; /* Chrome (and eventually Safari) */
image-rendering: pixelated; /* Chrome */
image-rendering: optimize-contrast; /* CSS3 Proposed */
-ms-interpolation-mode: nearest-neighbor; /* IE8+ */
}
Sources:
http://nullsleep.tumblr.com/post/16417178705/how-to-disable-image-smoothing-in-modern-web-browsers
http://updates.html5rocks.com/2015/01/pixelated
GitaarLAB
Solution 2:
CSS that works in Firefox Only:
img { image-rendering: -moz-crisp-edges; }
It worked for me (firefox 16.0)