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2007-01-15Copyright updateFrancois-Olivier Devaux
2006-02-12removed unneeded working variables in opj_tcd_tFreeimage
2005-12-08OpenJPEG version 1.1Antonin Descampe
2005-12-02openjpeg version 1.0 (previous version still available with tag opj0-97)Antonin Descampe
2005-10-271) quantization stepsizes stored as float instead of shifted integers -> ↵Antonin Descampe
fixes a pb of precision when using very small stepsizes. 2) bug fixed when decoding until bitplane 0 -> r-value (1/2) added to the coefficient.
2004-08-06* Inserted tool for memory leaks fixing in debug modeAntonin Descampe
* Fixed some memory leaks in the decoder (some are still present when multiple tiles!)
2004-07-13* Quantization bug fixed when using 9x7 DWT (comment keyword : quantizbug1)Antonin Descampe
* Multiplication bug fixed when dividing by 8192 (comment keyword : multbug1)
2004-05-07* Fixed_quality option added : specifying -q psnr1,psnr2,psnr3,... at the ↵Antonin Descampe
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. * 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 -----------------------------
2004-04-29 Reformatage : indent -kr -i2 -ci2 $(find . -name '*.c') $(find . -name '*.h')Sebastien Lugan
2004-04-29 Reformatage : indent -kr $(find . -name '*.c') $(find . -name '*.h')Sebastien Lugan
2004-02-13 Update for version 0.8Yannick Verschueren
2003-11-27Initial revisionSebastien Lugan