I think this is one of those things that superficially sound not that complicated but when you look closer, it is a gargantuan complex task. If I think only abo

I think this is one of those things that superficially sound not that complicated but when you look closer, it is a gargantuan complex task. If I think only about Photoshop and PSD, this seems terrible to implement and maintain. Also, I guess that the need is not really there, because otherwise, Adobe or some other company would have implemented this in the past 30 years.