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| author | Even Rouault <even.rouault@spatialys.com> | 2017-08-18 15:08:51 +0200 |
|---|---|---|
| committer | Even Rouault <even.rouault@spatialys.com> | 2017-08-18 15:08:51 +0200 |
| commit | 5d403250561398f7ba3041d9eb8c893bd680dd72 (patch) | |
| tree | f0da191cd421b212901c8e982d021649f9d60e2c /wrapping/java/openjp2/JavaOpenJPEGDecoder.c | |
| parent | 028c504a43e962a725c4fd73d6642ee73c653e1b (diff) | |
Subtile decoding: only do 5x3 IDWT computations on relevant areas of tile-component buffer.
This lowers 'bin/opj_decompress -i ../MAPA.jp2 -o out.tif -d 0,0,256,256'
down to 0.860s
Diffstat (limited to 'wrapping/java/openjp2/JavaOpenJPEGDecoder.c')
0 files changed, 0 insertions, 0 deletions