Opened 3 years ago

Closed 3 years ago

Last modified 3 years ago

#5296 closed defect (invalid)

tiff sequences may need LZW compression option

Reported by: jsteinkamp Owned by:
Priority: normal Component: undetermined
Version: unspecified Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the enhancement request:
How to reproduce:
ffmpeg -i in.%%04d.tif out.%%04d.tif
The tiff files are too large, LZW compression would be great
ffmpeg version N-78598-g98a0053
built on gcc 5.3.0

Change History (3)

comment:1 Changed 3 years ago by jamrial

  • Resolution set to invalid
  • Status changed from new to closed
$ ./ffmpeg -h encoder=tiff
[...]
Encoder tiff [TIFF image]:
    General capabilities: threads
    Threading capabilities: frame
    Supported pixel formats: rgb24 rgb48le pal8 rgba rgba64le gray ya8 gray16le ya16le monob monow yuv420p yuv422p yuv440p yuv444p yuv410p yuv411p
TIFF encoder AVOptions:
  -dpi               <int>        E..V.... set the image resolution (in dpi) (from 1 to 65536) (default 72)
  -compression_algo  <int>        E..V.... (from 1 to 32946) (default packbits)
     packbits                     E..V....
     raw                          E..V....
     lzw                          E..V....
     deflate                      E..V....

comment:2 Changed 3 years ago by jsteinkamp

thanks very helpful!

comment:3 Changed 3 years ago by cehoyos

  • Priority changed from important to normal
  • Type changed from enhancement to defect
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