视频格式以及参数含义
视频格式以及参数含义视频格式以及参数含义...................................................................................................................................................1一、视频格式..............................................................................................................................................................1MPEG/MPG/DAT................................................................................................................................................1AVI.......................................................................................................................................................................3NAVI....................................................................................................................................................................3DV-AVI................................................................................................................................................................3MOV....................................................................................................................................................................4ASF......................................................................................................................................................................4WMV...................................................................................................................................................................43GP......................................................................................................................................................................5REALVIDEO......................................................................................................................................................5MKV....................................................................................................................................................................5FLV......................................................................................................................................................................6F4V......................................................................................................................................................................6RMVB..................................................................................................................................................................6WebM...................................................................................................................................................................7二、视频编码方式......................................................................................................................................................81．MicrosoftRLE...............................................................................................................................................82．MicrosoftVideo1...........................................................................................................................................83．Microsoft和VideoCodec...........................................................................................................................94．IntelIndeoVideo............................................................................................................................................95．IntelIndeoVideo4和5.................................................................................................................................96．IntelIYUVCodec..........................................................................................................................................97．MicrosoftMPEG-4Videocodec....................................................................................................................98．DivX-MPEG-4Low-Motion/Fast-Motion..................................................................................................109.DivX...............................................................................................................................................................10三、视频参数涵义....................................................................................................................................................10分辨率................................................................................................................................................................10码率....................................................................................................................................................................11帧率....................................................................................................................................................................12亮度....................................................................................................................................................................12对比度................................................................................................................................................................12饱和度................................................................................................................................................................12色调....................................................................................................................................................................13白平衡................................................................................................................................................................14伽马值................................................................................................................................................................15增益....................................................................................................................................................................15背光补偿............................................................................................................................................................16清晰度................................................................................................................................................................17曝光....................................................................................................................................................................18一、视频格式MPEG/MPG/DAT
MPEG（运动图像专家组）是MotionPictureExpertsGroup的缩写。这类格式包括了MPEG-1,MPEG-2和MPEG-4在内的多种视频格式，另外，MPEG-7与MPEG-21仍处在研发阶段。MPEG文件格式是运动图像压缩算法的国际标准，它采用了有损压缩方法减少运动图像中的冗余信息，说的更加明白一点就是MPEG