StField: Normally, the first field in a video frame begins on the first line. Some frame grabbers do this differently. In this case you need the option StField.

 
  • 起始域:通常,一幅視頻幀的第一個(gè)域從第一線(xiàn)開(kāi)始。但是有些幀捕獲者處理方式會(huì )不同,此時(shí)你就需要起始域設置了
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan