Home | History | Annotate | Download | only in libpng

Lines Matching full:zlib

84 Libpng uses zlib for its compression and decompression of PNG files.
85 Further information about zlib, and the latest version of zlib, can
86 be found at the zlib home page, <http://www.info-zip.org/pub/infozip/zlib/>.
87 The zlib compression utility is a general purpose utility that is
89 See the documentation delivered with zlib for more details.
90 You can usually find the source files for the zlib utility wherever you
1789 The png_set_compression_*() functions interface to the zlib compression
1792 which changes how much time zlib spends on trying to compress the image
1793 data. See the Compression Library (zlib.h and algorithm.txt, distributed
1794 with zlib) for details on the compression levels.
1796 /* set the zlib compression level */
1800 /* set other zlib parameters */
2511 at a time, you will want to set MAXSEG_64K in zlib.h. Since it is
2642 You will want to look into zconf.h to tell zlib (and thus libpng) that
2644 won't be accessible. So limit zlib and libpng to 64K by defining MAXSEG_64K.
2649 have to limit zlib's memory usage via a png_set_compression_mem_level()
2650 call. See zlib.h or zconf.h in the zlib library for more information.
2657 all set. Everything in the library (except for zlib's structure) is
2681 Configuring zlib:
2690 (Z_BEST_SPEED = 1). With versions of zlib after v0.99, you can also
2707 The other functions are for configuring zlib. They are not recommended
2709 zlib.h for more information on what these mean.
3228 zlib, upon which libpng depends, is also Y2K compliant. It contains