I was wondering if maybe XF could support retina for attachments.
Two main way I can think of but maybe something better Im not familiar with.
1. Read in the EXIF data, find out if Pixels Per Unit X is larger than Image Size X - if they are divisible by a value greater than 2, floor to nearest...
Many sites don't include a retina-friendly logo. It's very easy to do and, IMO, makes the site look much nicer on a retina-ish screen (screens with very small pixel pitch).
Here are the steps assuming you're using a default or close to default style:
1) Set your Height of Header Logo (Style...
I noticed a lot of sites (including xenforo.com) are still using low-res (16x16) favicons.
Just wanted to spread the word about a website I stumbled across that will make it incredibly easy to have a retina-ready favicon and more.
Just follow the instructions...
Just a thought: With Retina and double to triple pixel density devices becoming more and more common (not only phones and tablets but also with laptops and desktops), picture upload should automatically process the resolution ratio into the uploaded picture file attachment or otherwise end up...
The actual sprite is very small and the icons looks very blurry in retina devices.
Using something like (dp):
And resizing with zoom: 0.5; will looks much better:
Browsing from retina devices de difference is really huge.