img { image-rendering: auto; image-rendering: crisp-edges; image-rendering: pixelated; }
filter: none; -webkit-filter: blur(0px); -moz-filter: blur(0px); -ms-filter: blur(0px); filter:progid:DXImageTransform.Microsoft.Blur(PixelRadius='0');
img { image-rendering: pixelated; }
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAECAYAAACp8Z5+AAAAAXNSR0IArs4c6QAAACdJREFUCB1j9Pf3/88ABMmMjCCKgQlMIhGMu3btAquY9mMDWBhDBQAutwfDrUlKzQAAAABJRU5ErkJggg==" />