2: 2010-09-25 (土) 11:43:54 admin  |
現: 2015-08-26 (水) 22:46:51 iseki |
| | ** OpenJpeg [#j482069f] | | ** OpenJpeg [#j482069f] |
| | - http://www.openjpeg.org/ | | - http://www.openjpeg.org/ |
| | + | - v1.x系と v2.x系がある．取り扱える画像データが少し違うようだ． |
| | + | - データはある一定以上の大きさが必要．小さなサイズの画像は，大きなサイズの画像に埋め込む． |
| | #br | | #br |
| | + | |
| | *** Download [#g05e7a1c] | | *** Download [#g05e7a1c] |
| - | - http://www.openjpeg.org/index.php?menu=download | + | - http://code.google.com/p/openjpeg/downloads/list |
| | #br | | #br |
| | + | |
| | *** Documents [#cc8c9579] | | *** Documents [#cc8c9579] |
| | - http://www.openjpeg.org/index.php?menu=doc | | - http://www.openjpeg.org/index.php?menu=doc |
| | + | |
| | + | #br |
| | + | |
| | + | *** Install of openjpeg-2.0.0 [#q9095949] |
| | + | - openjpeg-2 では j2k_to_image and image_to_j2k はなくなっている |
| | + | |
| | + | # wget https://openjpeg.googlecode.com/files/openjpeg-2.0.0.tar.gz |
| | + | # zcat openjpeg-2.0.0.tar.gz |tar xfv - |
| | + | # cd openjpeg-2.0.0 |
| | + | # cmake . (2.8.2 以上) |
| | + | # make |
| | + | # make install |
| | + | #br |
| | + | *** Command [#yadfae7b] |
| | + | - PNG のライブラリがインストールされていれば，png も取り扱える． |
| | + | #br |
| | + | **** opj_compress [#qc9fe069] |
| | + | #br |
| | + | |
| | + | **** opj_decompress [#c6a3ae3c] |
| | + | - opj_decompress -i xxx.jp2 -o xxx.png |
| | + | #br |
| | + | **** opj_dump [#q95cf5e4] |
| | + | - opj_dump filename : file の情報をプリントする． |
| | + | #br |
| | + | |
| | + | ** OLD [#v143b5c8] |
| | + | |
| | + | *** Install of openjpeg-1.5.1 with j2k_to_image and image_to_j2k [#h14bd2c1] |
| | + | # wget https://openjpeg.googlecode.com/files/openjpeg-1.5.1.tar.gz |
| | + | # zcat openjpeg-1.5.1.tar.gz |tar xfv - |
| | + | # cd openjpeg-1.5.1 |
| | + | # cmake . |
| | + | # make |
| | + | # make install |
| | + | |
| | + | - j2k_to_image -i xxx.JP2 -o xxx.tga |
| | + | #br |
| | + | |
| | + | *** %%Install of OpenJpeg, j2k_to_image and image_to_j2k%% [#a9699c0b] |
| | + | # wget https://openjpeg.googlecode.com/files/openjpeg_v1_3.tar.gz |
| | + | # tar xfvz openjpeg_v1_3.tar.gz |
| | + | # cd OpenJPEG_v1_3/ |
| | + | # make |
| | + | # make install |
| | + | # cd codec/ |
| | + | # make |
| | + | # install -m 755 j2k_to_image /usr/local/bin |
| | + | # install -m 755 image_to_j2k /usr/local/bin |
| | #br | | #br |
