Imports github.com/golang/glog golang.org/x/image/webp github.com/disintegration/imaging willnorris.com/go/imageproxy/third_party/http github.com/gregjones/httpcache willnorris.com/go/gifresize Standard library imports bufio bytes encoding/base64 fmt io io/ioutil net/http net/url regexp strconv strings time image/png crypto/hmac image image/jpeg crypto/sha256 image/gif