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| author | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 09:12:22 +0000 |
|---|---|---|
| committer | Mathieu Malaterre <mathieu.malaterre@gmail.com> | 2012-09-28 09:12:22 +0000 |
| commit | 3bf4d635f2401f5749c33aa4bac0b5268e687008 (patch) | |
| tree | 421ac9e9d0da117d65997a523bf7aa4e1076a603 /doc/man/man1/opj_decompress.1 | |
| parent | a4fa18e92df6592d16dcc18205571aea0ae9c0c9 (diff) | |
[trunk] FolderReorgProposal task: rename cli tools
Update issue 177
Diffstat (limited to 'doc/man/man1/opj_decompress.1')
| -rw-r--r-- | doc/man/man1/opj_decompress.1 | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/doc/man/man1/opj_decompress.1 b/doc/man/man1/opj_decompress.1 new file mode 100644 index 00000000..e276b423 --- /dev/null +++ b/doc/man/man1/opj_decompress.1 @@ -0,0 +1,109 @@ +'\" t +'\" The line above instructs most `man' programs to invoke tbl +'\" +'\" Separate paragraphs; not the same as PP which resets indent level. +.de SP +.if t .sp .5 +.if n .sp +.. +'\" +'\" Replacement em-dash for nroff (default is too short). +.ie n .ds m " - +.el .ds m \(em +'\" +'\" Placeholder macro for if longer nroff arrow is needed. +.ds RA \(-> +'\" +'\" Decimal point set slightly raised +.if t .ds d \v'-.15m'.\v'+.15m' +.if n .ds d . +'\" +'\" Enclosure macro for examples +.de EX +.SP +.nf +.ft CW +.. +.de EE +.ft R +.SP +.fi +.. +.TH opj_decompress 1 "Version 1.4.0" "opj_decompress" "converts jpeg2000 files" +.P +.SH NAME +opj_decompress - +This program reads in a jpeg2000 image and converts it to another +image type. It is part of the OpenJPEG library. +.SP +Valid input image extensions are +.B .j2k, .jp2, .j2c, .jpt +.SP +Valid output image extensions are +.B .bmp, .pgm, .pgx, .png, .pnm, .ppm, .raw, .tga, .tif \fR. For PNG resp. TIF it needs libpng resp. libtiff . +.SH SYNOPSIS +.P +.B opj_decompress -i \fRinfile.j2k \fB-o \fRoutfile.png +.P +.B opj_decompress -ImgDir \fRimages/ \fB-OutFor \fRbmp +.P +.B opj_decompress -h \fRPrint help message and exit +.P +.R See JPWL OPTIONS for special options +.SH OPTIONS +.TP +.B \-\^i "name" +(jpeg2000 input file name) +.TP +.B \-\^l "n" +n is the maximum number of quality layers to decode. See LAYERS below) +.TP +.B \-\^o "name" +(output file name with extension) +.TP +.B \-\^r "n" +(n is the highest resolution level to be discarded. See REDUCTION below) +.TP +.B \-\^x "name" +(use name as index file and fill it) +.TP +.B \-\^ImgDir "directory_name" +(directory containing input files) +.TP +.B \-\^OutFor "ext" +(extension for output files) +.P +.SH JPWL OPTIONS +Options usable only if the library has been compiled with +.B -DUSE_JPWL +.TP +.B -W c\fR[=Nc] (Nc is the number of expected components in the codestream; default:3) +.TP +.B -W t\fR[=Nt] (Nt is the maximum number of tiles in the codestream; default:8192) +.TP +.B -W c\fR[=Nc]\fB, t\fR[=Nt] \fR(same as above) +.P +.SH REDUCTION +Set the number of highest resolution levels to be discarded. +The image resolution is effectively divided by 2 to the power of the number of discarded levels. The reduce factor is limited by the smallest total number of decomposition levels among tiles. +.SH TILES +Set the maximum number of quality layers to decode. If there are less quality layers than the specified number, all the quality layers are decoded. +.P +'\".SH BUGS +.SH AUTHORS +Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium +.br +Copyright (c) 2002-2007, Professor Benoit Macq +.br +Copyright (c) 2001-2003, David Janssens +.br +Copyright (c) 2002-2003, Yannick Verschueren +.br +Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe +.br +Copyright (c) 2005, Herve Drolon, FreeImage Team +.br +Copyright (c) 2006-2007, Parvatha Elangovan +.P +.SH "SEE ALSO" +opj_compress(1) opj_dump(1) |
