标签: 彩色校正

这是从Hullfish所著“视频的彩色校正”一书中摘录的3章内容3USINGSCOPESASCREATIVETOOLSThenexttwoimportanttools―afterthevideomonitoritself―inanalyzingavideoimageareawaveformmonitorandvector-scope.Therearethreegeneralcategoriesofscopesavailable.Thersttypeiscompletelyhardwarebased,withthewaveformandvectorscopetraceandgraticulepresentedonascreenbuiltintothescope(seeFigure3-2).Thesecondtypeusesdedicatedhard-waretodisplaythescopesonaseparatecomputerdisplayorasanoverlayonyourvideomonitor(seeFigure3-1).Thisisoftenreferredtoasarasterizerorhybrid.Thethirdtypeissoft-warebasedusingavideocard,withtheresultingimageofthescopedisplayedinthesoftwareUIonyourcomputer……