formidable allow only image max 2

[whisher]

I'm using https://github.com/felixge/node-formidable
to upload an image to the server but I don't see any example on how to:
1) maximum 2 MB
2) only image
3) don't write the file on the server

so could you give me an hint, please ?

[whisher]

Ops sorry I've realized just now this is not a node forum ^^
For the mods do whatever you have to do