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18 provided under python/. |
18 provided under python/. |
19 |
19 |
20 There is a separate project that provides a web-based tile viewer using Javascript (implemented in Python as a |
20 There is a separate project that provides a web-based tile viewer using Javascript (implemented in Python as a |
21 WSGI application). |
21 WSGI application). |
22 |
22 |
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23 The .cache files are not portable across different architectures. |
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24 |
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25 |
23 COMPILING: |
26 COMPILING: |
24 The library depends on libpng and pthreads. The code was developed and tested using: |
27 The library depends on libpng and pthreads. The code was developed and tested using: |
25 |
28 |
26 * libpng 1.2.15~beta5-3ubuntu0.1 |
29 * libpng 1.2.15~beta5-3ubuntu0.1 |
27 * NPTL 2.7 (glibc 2.7-10ubuntu5) |
30 * NPTL 2.7 (glibc 2.7-10ubuntu5) |
28 |
31 |
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32 The code was verified to compile and run on cc.hut.fi's Ubuntu computers, e.g. asterix.hut.fi. |
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33 |
29 To compile, simply execute |
34 To compile, simply execute |
30 |
35 |
31 make |
36 make |
32 |
37 |
33 The libpngtile.so will be placed under lib/, and the 'util' binary under bin/. |
38 The libpngtile.so will be placed under lib/, and the 'util' binary under bin/. |
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39 |
34 |
40 |
35 USAGE: |
41 USAGE: |
36 Store the .png data files in a directory. You must have write access to the directory when updating the caches, |
42 Store the .png data files in a directory. You must have write access to the directory when updating the caches, |
37 which are written as a .cache file alongside the .png file. |
43 which are written as a .cache file alongside the .png file. |
38 |
44 |