I figure these tools fall in a similar category to web scraping which is legal. What you can’t do is copy the file. If you can demonstrate that you are modify

I figure these tools fall in a similar category to web scraping which is legal. What you can’t do is copy the file. If you can demonstrate that you are modifying the source data then it’s a new work. Style is not protected by copyright as much as famous artists may want. Where copyright may be applicable is when the models reproduce original art without modification that a reasonable person wouldn’t know the difference.