dropzone

<!--form dropzone--->
<form id="my-dropzone-1" action="<?php echo site_url('welcome/addfoto')  ?>" class="dropzone">
                     <input type="hidden" class="form-control"  name="id_product_post"    >
</form>


<!---js dropzone--->
var minImageWidth1 = 300,
    minImageHeight1 = 200;
    Dropzone.options.myDropzone1 = {
    acceptedFiles: "image/*",
    addRemoveLinks: true,
    accept: function(file, done) {
    console.log("uploaded");
    done();
    },


    init: function() {
    this.on("processing", function(file) {
    this.options.url = base_url+"welcome/addfoto";

 });

    this.on("addedfile", function() {
      if (this.files[1]!=null){
        this.removeFile(this.files[0]);
      }
    });

   this.on("thumbnail", function(file) {
                if (file.width < minImageWidth1 || file.height < minImageHeight1) {
                  file.rejectDimensions()
                }
                else {
                  file.acceptDimensions();
                }
              });
},
  accept: function(file, done) {
        file.acceptDimensions = done;
        file.rejectDimensions = function() { done("Ukuran Sesuai kan"); };
    }
};