Make sure that window is defined, even in web workers, so dependencies don't trip over it in the future
Make sure that window is defined, even in web workers, so dependencies don't trip over it in the future

oliver-moran/jimp,oliver-moran/jimp,neophob/jimp,oliver-moran/jimp,skoa-h/jimp,skoa-h/jimp,neophob/jimp,skoa-h/jimp,neophob/jimp