How to search by image on iPhone關於「Google image search upload」標籤，搜尋引擎有相關的訊息討論：
Googlewww.google.com.tw › ...Google Imagesimages.google.comSearch with an image on Google - Computersupport.google.com › websearch › answerReverse Image Search & Finder - Google Play 應用程式play.google.com › store › apps › details › gl=twGooglewww.google.com.sgShare photos &am