Dropzone.autoDiscover = false; $(function() { var myDropzone = new Dropzone("#dropzone"); if(maxUploadFileSize !== undefined) myDropzone.options.maxFilesize = maxUploadFileSize; myDropzone.on("success", function(file,response) { console.log("raw response: "+response); if(response==null || response =="null") $("#uploadinfo").append("") else { var o = JSON.parse(response); if(o.status=='ok') $("#uploadinfo").append("") else if(o.status=='err') $("#uploadinfo").append("") console.log(o) } }); document.onpaste = function(event){ var items = (event.clipboardData || event.originalEvent.clipboardData).items; for (index in items) { var item = items[index]; if (item.kind === 'file') { // adds the file to your dropzone instance myDropzone.addFile(item.getAsFile()) } } } })