Gwenview

Gwenview is a fast and easy to use image viewer by KDE, ideal for browsing and displaying a collection of images.

Features:

• Simple image editing: rotate, crop, resize, mirror, flip, reduce red eye, and adjust brightness, contrast, or gamma
• Annotate and mark up images with arrows, shapes, text boxes, image stamps, and more
• Basic file management actions such as copy, move, delete, and others