/CSS/Get clicked position javascript image

Get clicked position javascript image

 // https://stackoverflow.com/questions/34867066/javascript-mouse-click-coordinates-for-image
  document.getElementById(imageid).addEventListener('click', function (event) {
    // https://stackoverflow.com/a/288731/1497139
    bounds=this.getBoundingClientRect();
    var left=bounds.left;
    var top=bounds.top;
    var x = event.pageX - left;
    var y = event.pageY - top;
    var cw=this.clientWidth
    var ch=this.clientHeight
    var iw=this.naturalWidth
    var ih=this.naturalHeight
    var px=x/cw*iw
    var py=y/ch*ih
    alert("click on "+this.tagName+" at pixel ("+px+","+py+") mouse pos ("+x+"," + y+ ") relative to boundingClientRect at ("+left+","+top+") client image size: "+cw+" x "+ch+" natural image size: "+iw+" x "+ih );
  });

Source: stackoverflow.com

Similar codes

2 votes243 views4 answers
Laravel htaccess
CSS
15 votes209 views6 answers
Selection css
CSS
0 vote349 views1 answer
Centrer un élément absolute
CSS
21 votes246 views5 answers
CSS italic
CSS
0 vote186 views1 answer
To set HTML attribute and css styles in html helper control in mvc
CSS
0 vote200 views2 answers
Curved lines css
CSS
0 vote206 views1 answer
Selectors combinators css
CSS
2 votes207 views1 answer
Add image ::before css
CSS
0 vote281 views1 answer
Name attribute css doesn't work
CSS
10 votes203 views6 answers
Css hover change another element
CSS