IrfanView is a freeware/shareware image viewer for Microsoft Windows that can view, edit, and convert image files and play video/audio files. It is noted for its small size, speed, ease of use, and ability to handle a wide variety of graphic file formats, and has some image creation and painting capabilities. The software was first released in 1996. IrfanView is free for non-commercial use.
It supports viewing and saving of numerous file types including image formats such as BMP, GIF, JPEG, JP2 & JPM (JPEG2000), PNG (includes the optimizer PNGOUT), TIFF, camera RAW, ECW (Enhanced Compressed Wavelet), EMF (Enhanced Windows Metafile), FSH (EA Sports format), ICO (Windows icon), PCX (Zsoft Paintbrush), PBM (Portable bitmap), PDF (Portable Document Format), PGM (Portable graymap), PPM (Portable Pixelmap), TGA (Truevision Targa), WebP and viewing of media files such as Flash, Ogg Vorbis, MPEG, MP3, MIDI, and text files.