Odo is a simple application that converts jpeg, jpg, png, and tiff image files to Googles webp standard. Alternatively, it also converts webp files to png.
Googles' Go language installed to enable building executables from source code.
From the root folder containing main.go, use the command that matches your environment:
go build -o odo .GOOS=linux GOARCH=amd64 go build -o [name] .odo
Code is distributed under The Unlicense and is part of the Public Domain.