一、转码并截图的命令分析:
1、转码并截图,将码率转换为900K
ffmpeg -i E:\\1.MOV -i E:\\123.jpg -filter_complex overlay=W-w -b:v 900k E:\\UPUPW_AP5.3\vhosts\www.wnbm110.com\yizhuan\1.mp4
2、转码并截图,将视频宽高转换为320*240
ffmpeg -i E:\\1.MOV -i E:\\123.jpg -filter_complex overlay=W-w -s 320x240 E:\\UPUPW_AP5.3\vhosts\www.wnbm110.com\yizhuan\2.mp4
3、转码并截图,原样转码
ffmpeg -i E:\\1.MOV -i E:\\123.jpg -filter_complex overlay=W-w E:\\UPUPW_AP5.3\vhosts\www.wnbm110.com\yizhuan\4.mp4