Get URL from uploaded Image

[ianbuywise]

Your method is generally the one suggested to obtain a URL for a media object that is loaded or generated on the client.
If however you know how your JCrop javascript works, you may be able to interface with it directly using the anvil.js module.
Info Here:

Using JavaScript

and here:

Embedded interactive visualisations in Anvil using e.g. Vega Lite?

Yes, it is entirely possible to embed Vega Lite – like any Javascript library – into an Anvil app. You have to write a little bit of Javascript to glue it together, but once that’s done you can use it entirely from Python. Here’s an example app, and a step-by-step guide to how I built it. Here’s the example app, which embeds the example you just linked to: https://anvil.works/build#clone:EBK7KDYPKS7V4ADB=YQK2LLDCPHBOZAITZIB3BWS6 And here’s how I did it: 1. Import the Vega embedding libraries …