问题内容: I’m trying to work on a project in shiny to compare images uploaded by user and that saved in my amazon s3 server. while downloading from s3, I am using this: save_object(object=xyz ,bucket = "xyz", file = paste0("www/",xyz,".jpg")) I’m taking input as: fileInput("image","upload the image") My dataframe is like this: a$name<- xyz a$server_image<- paste0("<img