Checkerboard Twist Illusion

'); printWindow.document.close(); // Trigger the print dialog for the new window printWindow.print(); printWindow.close(); } else { alert('Image not found inside the "main-image" container.'); } } // Event listener for the button click var printButton = document.getElementById('printButton'); if (printButton) { printButton.addEventListener('click', function(event) { event.preventDefault(); // Prevent the default behavior (e.g., form submission or link navigation) printMainImage(); }); } }); // download code function downloadAndSaveImage() { // Get the image element within the "main-image" class var imageElement = document.querySelector('.main-image img'); // Check if the image element is found if (imageElement) { // Get the image source URL var imageUrl = imageElement.src; // Create a new XMLHttpRequest object var xhr = new XMLHttpRequest(); // Configure it to make a GET request to the image URL xhr.open('GET', imageUrl, true); xhr.responseType = 'blob'; // Define the onload callback function xhr.onload = function() { // Check if the request was successful (status code 200) if (xhr.status === 200) { // Create a blob from the response data var blob = new Blob([xhr.response]); // Create a link element to trigger the download var link = document.createElement('a'); link.href = window.URL.createObjectURL(blob); // Extract the file extension from the image URL var fileExtension = imageUrl.split('.').pop().toLowerCase(); // Set the download attribute based on the file extension link.download = 'downloaded_image.' + fileExtension; // Append the link to the document and trigger the click event document.body.appendChild(link); link.click(); // Remove the link from the document document.body.removeChild(link); } }; // Send the request xhr.send(); } else { console.error('Image element not found within the "main-image" class.'); } } // Add an event listener to the button document.getElementById('downloadButton').addEventListener('click', function() { downloadAndSaveImage(); });