FastStone Image Viewer, you have all you need for all your photos as you want is available.
It includes thumbnail view, you have a picture, you can select Edit, change any BMP and JPEG, no JPEG 2000, GIF, PNG, PCX, TIFF, WMF, ICO will be able to hide any image or TGA format
In addition, and it is really easy to use with a very intuitive interface. It's in your photos easier than any other photo editor allows you to correct red eye, drainage, spin B / W, ...
It's a high quality magnifier and a musical slideshow with 150+ top of transitional effects, as well as lossless transfer of JPEG, including drop shadow effects, ...
Although its main function is to be a viewer, it's the film version has some simple functions, we see images and recommend it to make a little change.