Convert 264 to pjpg

What is the difference between .264 and .pjpg?

Description: H.264 is a video compression standard that is commonly used for high-definition video. It is the most widely used format for Blu-ray discs, HD DVDs, and many other types of high-definition video. An H.264 file is a video file that has been encoded using this standard. These files are often saved with the .MP4 file extension. H.264 video is also commonly used in AVCHD camcorders and HDTV.; A PJPEG file is a bitmap image created in the Progressive JPEG format (PJPEG). It contains encoded bitmap data so that the downloaded image appears progressively from a blurry picture to the final sharp image. PJPEG files may also fill alternating horizontal lines until the full picture is revealed.