C:\Users\Administrator>ffmpeg -i e:/jianji.mp4 -r 1 -f image2 e:/img/image-%3d.jpeg
在e盘新建一个文件夹img
命令执行结果:
C:\Users\Administrator>ffmpeg -i e:/jianji.mp4 -r 1 -f image2 e:/img/image-%3d.j
peg
ffmpeg version N-105774-g644b6ed3ff-20220226 Copyright (c) 2000-2022 the FFmpeg
developers
built with gcc 11.2.0 (crosstool-NG 1.24.0.533_681aaef)
configuration: --prefix=/ffbuild/prefix --pkg-config-flags=--static --pkg-conf
ig=pkg-config --cross-prefix=x86_64-w64-mingw32- --arch=x86_64 --target-os=mingw
32 --enable-gpl --enable-version3 --disable-debug --disable-w32threads --enable-
pthreads --enable-iconv --enable-libxml2 --enable-zlib --enable-libfreetype --en
able-libfribidi --enable-gmp --enable-lzma --enable-fontconfig --enable-libvorbi
s --enable-opencl --disable-libpulse --enable-libvmaf --disable-libxcb --disable
-xlib --enable-amf --enable-libaom --enable-avisynth --enable-libdav1d --enable-
libdavs2 --disable-libfdk-aac --enable-ffnvcodec --enable-cuda-llvm --enable-fre
i0r --enable-libgme --enable-libass --enable-libbluray --enable-libmp3lame --ena
ble-libopus --enable-librist --enable-libtheora --enable-libvpx --enable-libwebp
--enable-lv2 --enable-libmfx --enable-libopencore-amrnb --enable-libopencore-am
rwb --enable-libopenh264 --enable-libopenjpeg --enable-libopenmpt --enable-libra
v1e --enable-librubberband --enable-schannel --enable-sdl2 --enable-libsoxr --en
able-libsrt --enable-libsvtav1 --enable-libtwolame --enable-libuavs3d --disable-
libdrm --disable-vaapi --enable-libvidstab --enable-vulkan --enable-libshaderc -
-enable-libplacebo --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-
libxvid --enable-libzimg --enable-libzvbi --extra-cflags=-DLIBTWOLAME_STATIC --e
xtra-cxxflags= --extra-ldflags=-pthread --extra-ldexeflags= --extra-libs=-lgomp
--extra-version=20220226
libavutil 57. 21.100 / 57. 21.100
libavcodec 59. 21.100 / 59. 21.100
libavformat 59. 17.102 / 59. 17.102
libavdevice 59. 5.100 / 59. 5.100
libavfilter 8. 27.100 / 8. 27.100
libswscale 6. 5.100 / 6. 5.100
libswresample 4. 4.100 / 4. 4.100
libpostproc 56. 4.100 / 56. 4.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'e:/jianji.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf59.17.102
description : Packed by Bilibili XCoder v2.0.2
Duration: 00:00:05.17, start: 0.021995, bitrate: 331 kb/s
Stream #0:0[0x1](und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(progres
sive), 1920x1080 [SAR 1:1 DAR 16:9], 15850 kb/s, 29.71 fps, 29.41 tbr, 16k tbn (
default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo,
fltp, 125 kb/s (default)
Metadata:
handler_name : SoundHandler
vendor_id : [0][0][0][0]
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[swscaler @ 00000000040a0bc0] [swscaler @ 00000000040adb80] deprecated pixel for
mat used, make sure you did set range correctly
[swscaler @ 00000000040a0bc0] [swscaler @ 00000000040e5640] deprecated pixel for
mat used, make sure you did set range correctly
[swscaler @ 00000000040a0bc0] [swscaler @ 00000000041410c0] deprecated pixel for
mat used, make sure you did set range correctly
[swscaler @ 00000000040a0bc0] [swscaler @ 0000000004170ec0] deprecated pixel for
mat used, make sure you did set range correctly
[swscaler @ 00000000040a0bc0] [swscaler @ 00000000041bef40] deprecated pixel for
mat used, make sure you did set range correctly
Output #0, image2, to 'e:/img/image-%3d.jpeg':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
description : Packed by Bilibili XCoder v2.0.2
encoder : Lavf59.17.102
Stream #0:0(und): Video: mjpeg, yuvj420p(pc, progressive), 1920x1080 [SAR 1:1
DAR 16:9], q=2-31, 200 kb/s, 1 fps, 1 tbn (default)
Metadata:
handler_name : VideoHandler
vendor_id : [0][0][0][0]
encoder : Lavc59.21.100 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
frame= 5 fps=0.0 q=4.1 size=N/A time=00:00:05.00 bitrate=N/A dup=4 drop=0 spe
frame= 6 fps=0.0 q=6.2 Lsize=N/A time=00:00:06.00 bitrate=N/A dup=4 drop=0 sp
eed=55.4x
video:838kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing o
verhead: unknown
打开文件夹，查看是否生成图片
可以看到生成了一堆图片。
