if i dont’t load 1.x image will cause the waste of resources

[TongDaDa]

<img src="http://mat1.gtimg.com/www/images/qq2012/qqlogofilter1_5.png"
data-rjs="http://mat1.gtimg.com/www/images/qq2012/sogouSearchLogo20140629.png"
alt=""

the code run in the browser.

To view the network browser

they tow are still loading. 😢

i want to effect is according to the DPR load only one