Opened 10 years ago
Last modified 9 years ago
#4687 new enhancement
Support tif images with less than eight bits
| Reported by: | Carl Eugen Hoyos | Owned by: | |
|---|---|---|---|
| Priority: | wish | Component: | avcodec |
| Version: | git-master | Keywords: | tif |
| Cc: | ami_stuff@o2.pl | Blocked By: | |
| Blocking: | Reproduced by developer: | no | |
| Analyzed by developer: | no |
Description
As reported by ami_stuff in ticket #3459:
Tiff images with less than eight bit per component are not supported by current FFmpeg.
$ ffmpeg -i 7bpp_raw.tif
ffmpeg version N-73264-gb54ac84 Copyright (c) 2000-2015 the FFmpeg developers
built with gcc 4.7 (SUSE Linux)
configuration: --enable-gpl
libavutil 54. 27.100 / 54. 27.100
libavcodec 56. 45.101 / 56. 45.101
libavformat 56. 40.100 / 56. 40.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 19.100 / 5. 19.100
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 2.100 / 1. 2.100
libpostproc 53. 3.100 / 53. 3.100
[tiff @ 0x26d22c0] This format is not supported (bpp=7, bppcount=1)
[tiff_pipe @ 0x26d13e0] decoding for stream 0 failed
[tiff_pipe @ 0x26d13e0] Could not find codec parameters for stream 0 (Video: tiff, none): unspecified size
Consider increasing the value for the 'analyzeduration' and 'probesize' options
7bpp_raw.tif: could not find codec parameters
Input #0, tiff_pipe, from '7bpp_raw.tif':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: tiff, none, 25 tbr, 25 tbn, 25 tbc
At least one output file must be specified
Attachments (12)
Change History (15)
by , 10 years ago
| Attachment: | 3bpp_lzw.tif added |
|---|
by , 10 years ago
| Attachment: | 3bpp_packbitstif.tif added |
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by , 10 years ago
| Attachment: | 3bpp_raw.tif added |
|---|
by , 10 years ago
| Attachment: | 5bpp_lzw.tif added |
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by , 10 years ago
| Attachment: | 5bpp_packbits.tif added |
|---|
by , 10 years ago
| Attachment: | 5bpp_raw.tif added |
|---|
by , 10 years ago
| Attachment: | 6bpp_lzw.tif added |
|---|
by , 10 years ago
| Attachment: | 6bpp_packbits.tif added |
|---|
by , 10 years ago
| Attachment: | 6bpp_raw.tif added |
|---|
by , 10 years ago
| Attachment: | 7bpp_lzw.tif added |
|---|
by , 10 years ago
| Attachment: | 7bpp_packbits.tif added |
|---|
by , 10 years ago
| Attachment: | 7bpp_raw.tif added |
|---|
comment:1 by , 10 years ago
| Cc: | added |
|---|
comment:2 by , 9 years ago
comment:3 by , 9 years ago
| Summary: | Support grayscale tif images with less than eight bits → Support tif images with less than eight bits |
|---|
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these images are actually in color
decodes ok with:
http://www.pmview.com/win/pmvwine.exe