ffmpeg 压缩视频,ffmpeg 压缩视频大小

目录

#压缩jpg

#图片缩略图 75%压缩

#截图一张图

#截图动态图：5s

Thumbnails.of(from).outputFormat(JPG_MEDIA_TYPE_SUFFIX_NAME) Thumbnails.of(new ByteArrayInputStream(bos.toByteArray)).size(width,height).outputQuality(0.7).toOutputStream(bosTmp)              

webp.exe -q 75  xxx.jpg -o  result.webp    

ffmpeg -i 22.MP4  -y -preset none -ss 00:00:10 -t 00:00:00.1 -s 500*500 result.webp    

ffmpeg -i 22.MP4  -y -preset none -ss 00:00:10 -t 00:00:05 -s 500*500 result.webp