Fix invalid Image class static method name

[ink0rr]

This PR will fix the type error below

[yehorovye]

Yea, they did not type it yet, but you can use global decode function instead

Edit: WTF is that commit bruh LMAOOO

[ink0rr]

They did type it but for some reason it's Image.encode (which doesn't exist), not Image.decode

[matmen]

Yeah, looks like a typo to me. I'll take a look and merge it later, thanks