From Spb Software House:
Palbum Picture Viewer is another product in Palbum family, the products that enlivens your Pocket PC pictures. Palbum Picture Viewer is an application you will no doubt use as a default image viewer for your Pocket PC. Exploring and viewing images with Palbum Picture Viewer becomes now as fast as with no viewer ever before.
Palbum Picture Viewer has the fastest JPEG processing engine on Pocket PC. More than that it supports other file formats, such as GIF or PNG. And that's not all - support for virtually any image formats can be added by means of plug-ins. While loading, images are optimized for better and faster displaying. All the necessary image viewing features are supplied: fullscreen mode, navigation in image list, image size changing, etc. You may also apply output filters such as brightness and contrast control, blur filter and others.