Perfect Viewer (3.7 MB), equipped with five viewing modes to fit your screen, this fast comic viewer supports archive file formats including cbz/zip, cbr/rar, 7z/cb7 and lzh and common image formats such as jpg, png, gif and bmp. It also supports viewing pdf files with Perfect Viewer PDF Plugin which is also free.A Comic Viewer (673 KB), a lightweight comic book reader opens various file formats including cbz/zip, acv, cbr/rar, jpeg, png and bmp. Some useful features include scale images to suit your screen height or width, adjust screen brightness, and set left-to-right or right-to-left reading to your liking.