PPTs cannot be changed to videos simply by chaning the file extention name, instead PPT to video converters are required. Thus many people prefer to convert their PPTs to MPEG for sharing on websites or transmit them to their mobile devices for playing. PowerPoint, on the other hand, can only be open by PPT programs or viewers, much less common than media players. MPEG file extension can be opened with many different multi-format media players, like Windows Media Player, VLC, QuickTime, iTunes, and Winamp. Being the most popular file formats in use, files that actually have the.
MPEG has standardized the compression formats and ancillary standards such as MPEG-1, MPEG-2, MPEG-3, MPEG-4, and so on. Information collected in Wiki indicates that the Moving Picture Experts Group (MPEG) is a working group of authorities that was formed by ISO and IEC to set standards for audio and video compression and transmission. Three PowerPoint to MPEG converters for reference
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