Imports github.com/chromedp/cdproto/network github.com/chromedp/chromedp github.com/kmulvey/concurrenthash github.com/sirupsen/logrus golang.org/x/image/webp Standard library imports bytes context crypto/sha512 crypto/tls errors fmt image image/jpeg image/png io mime/multipart net/http net/url os path path/filepath regexp strings time