[FFmpeg-user] bad snapshot-quality from avchd-videofile

[scenator]

Hello,I need your help again...The Quality of /all/ extracted snapshot (from
a HD-videofile) isn't acceptable, please watch the result:
<http://ffmpeg-users.933282.n4.nabble.com/file/n4664636/Snapshot_1.jpg>
C:\ProgramData\ffmpeg.exe -i "d:\Temp\STOP!1~1.M2T" -y -s 1920x1080 -ss
00:00:01.20 -vframes 1 C:\Users\Frank\AppData\Roaming\Snapshot_1.jpgThere is
no difference in quality by calling ...\Snapshot_1.bmp (6MB) or
...\Snapshot_1.jpg (157 kb)ffmpeg version N-54499-g63d7684 Copyright (c)
2000-2013 the FFmpeg developers  built on Jul  6 2013 10:30:06 with gcc
4.7.3 (GCC)  configuration: --enable-gpl --enable-version3
--disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig
--enable-frei0r --enable-gnutls --enable-iconv --enable-libass
--enable-libbluray --enable-libcaca --enable-libfreetype --enable-libgsm
--enable-libilbc --enable-libmodplug --enable-libmp3lame
--enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsoxr
--enable-libspeex --enable-libtheora --enable-libtwolame
--enable-libvo-aacenc --enable-libvo-amrwbenc --enable-libvorbis
--enable-libvpx --enable-libx264 --enable-libxavs --enable-libxvid
--enable-zlib  libavutil      52. 38.100 / 52. 38.100  libavcodec     55.
18.102 / 55. 18.102  libavformat    55. 11.101 / 55. 11.101  libavdevice   
55.  2.100 / 55.  2.100  libavfilter     3. 78.102 /  3. 78.102  libswscale     
2.  3.100 /  2.  3.100  libswresample   0. 17.102 /  0. 17.102  libpostproc   
52.  3.100 / 52.  3.100Input #0, mpegts, from
'd:\Temp\Stop!1.HZ!00.32.49.80!bigfile!bigfile!.m2ts':  Duration:
00:16:22.28, start: 1.000033, bitrate: 17304 kb/s  Program 1     Stream
#0:0[0x1011]: Video: h264 (High) (HDMV / 0x564D4448), yuv420p, 1920x1080
[SAR 1:1 DAR 16:9], 25 fps, 50 tbr, 90k tbn, 50 tbc    Stream #0:1[0x1100]:
Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, 5.1(side), fltp, 448 kb/s   
Stream #0:2[0x1200]: Subtitle: hdmv_pgs_subtitle ([144][0][0][0] /
0x0090)Best regards in advantage,  Frank



--
View this message in context: http://ffmpeg-users.933282.n4.nabble.com/bad-snapshot-quality-from-avchd-videofile-tp4664636.html
Sent from the FFmpeg-users mailing list archive at Nabble.com.