File Upload Preview 3 component design & features
This file upload example uses the diceui FileUpload component with shadcn Dialog for large image previews. It demonstrates clickable thumbnails that open modal dialogs showing full-size image previews, with hover indicators showing zoom icons. The modal provides detailed preview without leaving the upload interface.
Large preview modals are useful when users need to verify image details before submission, such as checking image quality, composition, or content. This pattern appears in professional upload workflows, content management systems, or interfaces where preview accuracy is critical.