Coly Photo Viewer

Coly Photo Viewer is a great application that allows you to view and edit your pictures very easily.

It allows you to view all your images in a slideshow that you can pause whenever you want, or view a certain image in fullscreen. It includes a great variety of effects that you can apply to your images such as add noise, solarize, emboss, erode, stripe, add wind, sepia, black and white, negative, and grayscale, to name but a few. You can also rotate, flip, enhance colors, resize, reduce red eye, swap colors, set canvas size, change color depth, or zoom in and out, among many other options. It even allows you to print or send images by email, and even set any of them as wallpaper directly from the program. What is more, the program features a nice and intuitive user interface that can be used by anyone without problems.
In short, Coly Photo Viewer is a comprehensive photo viewer and editor that includes everything you may need from a program with these characteristics, so I'm sure you won't regret trying it.