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author | mike <mike> | 1999-07-27 21:50:26 +0000 |
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committer | mike <mike> | 1999-07-27 21:50:26 +0000 |
commit | eee9461f2dad9f0d44b5e0444d9fc2079368cc87 (patch) | |
tree | 0d2948bd5610d1fa6b8124c344c4b409c820ec41 /man/TIFFcodec.3t | |
download | libtiff-eee9461f2dad9f0d44b5e0444d9fc2079368cc87.tar.gz |
Initial revision
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diff --git a/man/TIFFcodec.3t b/man/TIFFcodec.3t new file mode 100644 index 00000000..c46917d4 --- /dev/null +++ b/man/TIFFcodec.3t @@ -0,0 +1,73 @@ +.\" $Header: /cvs/maptools/cvsroot/libtiff/man/Attic/TIFFcodec.3t,v 1.1 1999-07-27 21:50:27 mike Exp $ +.\" +.\" Copyright (c) 1995 Sam Leffler +.\" Copyright (c) 1995 Silicon Graphics, Inc. +.\" +.\" Permission to use, copy, modify, distribute, and sell this software and +.\" its documentation for any purpose is hereby granted without fee, provided +.\" that (i) the above copyright notices and this permission notice appear in +.\" all copies of the software and related documentation, and (ii) the names of +.\" Sam Leffler and Silicon Graphics may not be used in any advertising or +.\" publicity relating to the software without the specific, prior written +.\" permission of Sam Leffler and Silicon Graphics. +.\" +.\" THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, +.\" EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY +.\" WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. +.\" +.\" IN NO EVENT SHALL SAM LEFFLER OR SILICON GRAPHICS BE LIABLE FOR +.\" ANY SPECIAL, INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, +.\" OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, +.\" WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY OF +.\" LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE +.\" OF THIS SOFTWARE. +.\" +.if n .po 0 +.TH CODEC 3T "October 15, 1995" +.SH NAME +TIFFFindCODEC, TIFFRegisterCODEC, TIFFUnRegisterCODEC \- codec-related utility routines +.SH SYNOPSIS +.B "#include <tiffio.h>" +.br +.B "const TIFFCodec* TIFFFindCODEC(uint16 scheme);" +.br +.B "TIFFCodec* TIFFRegisterCODEC(uint16 scheme, const char* method, TIFFInitMethod init);" +.br +.B "void TIFFUnRegisterCODEC(TIFFCodec* codec);" +.SH DESCRIPTION +.I libtiff +supports a variety of compression schemes implemented by software +.IR codecs . +Each codec adheres to a modular interface that provides for +the decoding and encoding of image data; as well as some other +methods for initialization, setup, cleanup, and the control +of default strip and tile sizes. +Codecs are identified by the associated value of the +.SM TIFF +.I Compression +tag; e.g. 5 for +.SM LZW +compression. +.PP +The +.I TIFFRegisterCODEC +routine can be used to +augment or override the set of codecs available to an application. +If the specified +.I scheme +already has a registered codec then it is +.I overridden +and any images with data encoded with this +compression scheme will be decoded using the supplied coded. +.SH DIAGNOSTICS +.BR "No space to register compression scheme %s" . +.I TIFFRegisterCODEC +was unable to allocate memory for the data structures needed +to register a codec. +.PP +.BR "Cannot remove compression scheme %s; not registered" . +.I TIFFUnRegisterCODEC +did not locate the specified codec in the table of registered +compression schemes. +.SH "SEE ALSO" +.IR libtiff (3T) |