From Design Live 13.7 and higher you can change the size of the images by following the steps below.
The Gallery thumbnail size dialog box enables you to enlarge or reduce the size of images displayed in the gallery view.
- Click the Settings icon
- Click the radio button next to the Gallery option to make it active.
- Drag the Gallery thumbnail size slider to the right or to the left to increase/decrease the thumbnail preview until you are satisfied with the results.
- To close the Display Settings dialog box, click on the Settings icon.