78003a016a
Added option for Digital cinema profile compliant codestream. This can be chosen by "-cinema2K" or "-cinema4K" for a 2K and 4K compliance respectively. The feature for tileparts has not been implemented in this version. Modification in image_to_j2k.c
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Added the Digital Cinema profiles (CINEMA2K and CINEMA4K) to the list of profiles recognized in the codestream SIZ marker segment. Modification in openjpeg.h,j2k.c
Added feature for constant quality within bitrate defined in Digital cinema standards. Modification in tcd.c
Modified the method of generation of buffer length. Modification in cio.c
2007-03-07 16:04:33 +00:00
eac141b69a
Added OPJ_LIMIT_DECODING enabling us to limit the decoding to main header
2007-02-19 09:59:29 +00:00
3f5e8eb92b
Extra tokens at the end of #endif directive corrected in openjpeg.c, j2k.c and image_to_j2k.c -> no more warnings in linux compilation
2007-01-31 15:19:54 +00:00
ed3aec55fd
Copyright update
2007-01-15 09:55:40 +00:00
2c03b73dff
First integration of JPWL code
2006-12-04 14:59:33 +00:00
b565431251
added the ability to specify the rate as "float" (before : integer)
2006-10-31 17:10:14 +00:00
8f9f70f922
changed the name of j2k_realloc to opj_realloc
2006-01-18 20:10:23 +00:00
95bc884365
OpenJPEG version 1.1
2005-12-08 09:38:47 +00:00
f61cda9b7d
openjpeg version 1.0 (previous version still available with tag opj0-97)
2005-12-02 13:34:15 +00:00
e398154212
small changes to remove warnings related to signedness
2005-11-08 16:15:40 +00:00
8f3bd54c3d
Changes proposed by Mathieu Malaterre from the GDCM project... Thanks a lot Mathieu
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- '//' replaced by '/* */'
- inclusion of int.h in int.c
- inclusion of j2k.h in int.h in order to export symbols
- adding (void) var when a variable is declared but not used
- some explicit cast
- CLOCKS_PER_SEC is declared as float in bcc55, so there is a need to cast it to int for the modulo operation
- some variables changed from float -> double
2005-11-01 10:15:34 +00:00
a0513798bb
bug fixed when asking for an index with more than (layer*resolutions*100) packets per tile
2005-09-20 15:40:13 +00:00
8f4d6bbeba
bug fixed when freeing the memory allocated if ppm-marker or ppt-marker is used
2005-09-13 14:17:09 +00:00
cf4f8be5f0
Conversions from int to unsigned int to ensure correct execution of int_min at line 626 to 628
2005-06-02 15:14:33 +00:00
1de9535b8c
#endif;
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replaced by
#endif
2005-03-25 13:52:55 +00:00
1f96f0e92a
Modifications made to enable the decoding of a J2K file headers without decoding all packets using #NO_PACKETS_DECODING
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Used with MJ2_to_metadata
2005-03-16 12:11:40 +00:00
3b1bee0eec
* function getopt added to the decoder (to efficiently manage arguments
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in command line)
* reduce_on, reduce_value grouped in a single variable reduce
* up-to-date usage display
* image_type renamed --> decod_format
* JPEG2000_format renamed --> cod_format
2005-01-26 08:59:49 +00:00
eb1b017ec7
Index structure adpated for other progression orders than LRCP
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(thanks to Stefano Pensa)
2004-11-29 14:48:20 +00:00
1bdb07cefe
fprintf correctly redirected to stderr or stdout
2004-11-15 12:41:35 +00:00
bc5c5115cb
* Inserted tool for memory leaks fixing in debug mode
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* Fixed some memory leaks in the decoder (some are still present when multiple tiles!)
2004-08-06 14:13:51 +00:00
d116ca5d10
Better indentation
2004-08-03 14:14:44 +00:00
26a630dad2
Bug fixed in lossless mode
2004-08-03 14:06:10 +00:00
c785c1b82b
minor changes
2004-07-16 13:17:23 +00:00
47dfe606bd
Memory leaks at decoding fixed
2004-07-16 10:22:59 +00:00
55e5910d6b
* PPM markers handling modified (comment keyword : ppmbug1)
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* empty resolution level or subband handling (comment keyword : sizebug1)
* index_on field forwarded to j2k_cp_t structure
2004-07-14 08:52:15 +00:00
de5a22aea0
Structure j2k_option_t deleted and option "-reduce" integrated to j2k_cp_t.
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Parameters changed for j2k_decode, jp2_decode, j2k_decode_jpt_stream
2004-07-13 14:37:11 +00:00
f50f66c0c9
scalar_derived quantization type bug fixed (2)
2004-07-09 14:37:12 +00:00
651f98ad06
Bug fixed for scalar_derived quantization type
2004-07-09 14:04:06 +00:00
06496c203e
j2k_encode can output data to a buffer or to a file
2004-07-07 07:37:14 +00:00
275b153fc2
small changes in the INDEX-file generation (in order to only use data from index data structures)
2004-05-07 14:41:45 +00:00
a4911967eb
* Fixed_quality option added : specifying -q psnr1,psnr2,psnr3,... at the command line when encoding an image generates layers with the corresponding psnr. You have to specify values in the increase order. This option is incompatible with "-r" or "-f" options.
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* Old -q option is now available with -f
* The INDEX-file structure has been modified and is now like this :
------------------------------
image_width image_height
progression order
tile_width tile_height
nb_tiles_width nb_tiles_height
nb_components
nb_layers
nb_decompositions
foreach resolution_level {[precinct_width,precinct_height]}
main_header_end
codestream_size
foreach tile {
tileno start_pos end_header end_pos squarred_error_total nb_pixels mean_squarred_error
}
foreach tile {
foreach packet {
packetno tileno layerno resno compno precinctno start_pos end_pos SE_reduction
}
}
SE max
SE total
-----------------------------
2004-05-07 13:50:47 +00:00
32e7b1529b
Various corrections to avoid "signed/unsigned mismatch" warnings during compilation
2004-04-30 09:20:22 +00:00
64c34e0d52
Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')
2004-04-29 13:27:24 +00:00
ec9bd9f6a4
Reformatage : indent -kr $(find . -name '*.c') $(find . -name '*.h')
2004-04-29 13:10:05 +00:00
1f7520c88b
Update to version 0.9 : option -reduce added on decoder
2004-03-05 14:42:53 +00:00
4be829988a
Update for version 0.8
2004-02-13 09:38:52 +00:00
2ad6a9770a
Initial revision
2003-11-27 10:10:17 +00:00
Parvatha Elangovan
Francois-Olivier Devaux
Antonin Descampe
Freeimage
Sebastien Lugan
Yannick Verschueren