var intervalId = window.setInterval(function(){ 
    populate_images(); }, 1000);

function populate_images() { 
// This assumes the images go into the first 

column. $('.dt-cell__content--col-1').map(function(i,el) { var content = $(el).html().trim(); if (content.charAt(0)==='/') { $(el).html('<img src="' + content + '">'); } }); }

 

https://discuss.erpnext.com/t/stock-report-with-image/55832/3