I have an app that I've e written for, amongst other things, running Lightroom connected UIs in a browser view. Currently I'm using it to edit dev parameters from an iPad and to show information about selected photos, again on an iPad browser. I'm also in the process of building a full screen tone curve editor. you'll need Lua and HTML/JavaScript language knowledge but if you feel like getting your hands dirty and if you're on a Mac and you fancy checking it out I can let you have a copy, see how you get on. I've been toying with the idea of making it public for a while, it would be useful to have someone else testing it. you can see brief description of it here . Check out the first video, around 3.00 for a floating window demo.
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