It has continuous scrolling options that display multiple images together. It can display BMP, GIF, ICO, JPG, JPEG2000, PBM, PCX, PGM, PNG, PPM, TIF, TGA and WBMP files. It can also view pictures in ZIP and RAR files. It provides a slide show with transition effects. You can zoom using various resampling filters, and use the alignment option. Thumbnails can be previewed and size can be customized. PicWalker includes a built-in editor, batch conversion and customizable shortcuts.