Reputation: 421
I have made two images: one for normal display (350px x 43px), and the other for retina (700px x 86px). Using the code below everything works as it is supposed to regarding changing the images out but hi-res.jpg is being displayed at his actual size of 700px x 86px? I am totally new to retina graphics and therefore have no idea the correct way to fix this. Both images should be inside of a div that is 350px wide and 43px high!
I thought what was happening is that on a retina display there are so many more pixels per inch and a larger image is therefore needed. I have made a larger image but how do I contain it inside a div and get it to display properly?
@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min--moz-device-pixel-ratio: 1.5),
only screen and (min-device-pixel-ratio: 1.5){
.retina-logo{
display: block;
text-align: center;
max-height: 43px;
max-width: 350px;
margin-top: 15px;
}
}
HTML
<div class="logo"><img src="elements/logo.jpg"></img></div>
<div class="retina-logo"><img src="elements/hi-res-logo.jpg"></img></div>
Thank you very much for any help. I have been trying all sorts of css to fix this!
Upvotes: 1
Views: 1480
Reputation: 1472
Your div is the right size for the image, but you also need to set a height & width for the image itself. Images don't scale by default. Try something like this:
@media only screen and (-webkit-min-device-pixel-ratio: 1.5),
only screen and (min--moz-device-pixel-ratio: 1.5),
only screen and (min-device-pixel-ratio: 1.5){
.retina-logo{
display: block;
text-align: center;
max-height: 43px;
max-width: 350px;
margin-top: 15px;
}
.retina-logo img{
width: 100%;
height: auto;
}
}
Upvotes: 1
Reputation: 132
What I always do is add height="..." and then the height value of the smallest size
Example: You want an image of 400px x 400px;
Create & use file at double size (800px) Then do something like this:
< img src="./img/pathto/.jpg" height="400">
I have a Macbook Pro Retina and this method works great. You could also use the @2x javascript (Google it). This automatically switches to the right image.
Hope this will help.
Upvotes: 3