Answers for "how to add image upload option in html"

image upload form

<form action="upload.php" method="post" enctype="multipart/form-data">
    <label>Select Image File:</label>
    <input type="file" name="image">
    <input type="submit" name="submit" value="Upload">
</form>

how to display image before upload in jhtml

function display(input) {
   if (input.files && input.files[0]) {
      var reader = new FileReader();
      reader.onload = function(event) {
         $('#myid').attr('src', event.target.result);
      }
      reader.readAsDataURL(input.files[0]);
   }
}

$("#demo").change(function() {
   display(this);
});

html input file upload image for profile picture

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="profile-container">
   <image id="profileImage" src="http://lorempixel.com/100/100" />
</div>
<input id="imageUpload" type="file" 
       name="profile_photo" placeholder="Photo" required="" capture>