We are currently investigating a very powerful client image resize library called Pica, that will definitely perform very well.
We only have to find the best way to integrate binary files/images in our App Connect json based data structure, so that more manipulations can be done client side.
Do you have any time frame for this?
Does any update on this? This is a must to do on wappler.
This feature request is only 5 years old, don’t expect anything anytime soon.
@George or @Teodor is any plan un the future for this? Or someone have already solution this in someway?
Bump... 
Coming up in the next update 
Will this also support images uploaded via dropzone?
Dropzone is a different component that we will be updating later as well.
Client-side image resize is now available in Wappler: