The thumbnails viewed in this workspace can be adjusted to fit your needs. You can adjust the size of the thumbnails and enable or disable thumbnail zooming.
Thumbnails can be automatically zoomed when you hover over the thumbnail image with your mouse. When you move the mouse away from the thumbnail image, the enlarged view will shrink back to normal thumbnail size. This temporary enlargement of thumbnails allows you to quickly distinguish between pages without having to leave the layout.
To adjust the thumbnails: