Newer tablets take images that are far too large for our needs. This in addition to poor network coverage is making our staff quite frustrated. I am trying to resize images on the client side before the uploading starts. I found some js code online, but has anyone done anything like this. 

Here is the sample code that I found. 

https://gist.github.com/SagiMedina/f00a57de4e211456225d3114fd10b0d0