Very convenient to do this inside a browser.
Just used it to create a forwarder for the native port of Apotris (check it out, it's amazing). Attached the icon in case you wanna do the same.
Thanks to advance mode I was even able to input the...
MacOS + Firefox. The image processing relies on the web browser's Canvas API, so depending on your setup, there could be differences which might cause it not to work on the Switch. At the end of the day, I don't have control over that part.
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi