le of samples) {
        const el = document.createElement('img');
        el.className = 'thumb';
        el.src = `./in/${sample}`;
        el.title = el.src;
        el.alt = el.src;
        el.addEventListener('click', (evt) => {
          image.src = el.src.replace('/in/', '/out/');
          image.alt = image.src;
          image.title = image.src;
          strip.scrollLeft = evt.target.offsetLeft - window.innerWidth / 2 + evt.target.offsetWidth / 2;
        });
        strip.appendChild(el);
      }