compress.h

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00001 /*
00002   Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore image compression/decompression methods.
00017 */
00018 #ifndef _MAGICKCORE_COMPRESS_H
00019 #define _MAGICKCORE_COMPRESS_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef enum
00026 {
00027   UndefinedCompression,
00028   NoCompression,
00029   BZipCompression,
00030   DXT1Compression,
00031   DXT3Compression,
00032   DXT5Compression,
00033   FaxCompression,
00034   Group4Compression,
00035   JPEGCompression,
00036   JPEG2000Compression,
00037   LosslessJPEGCompression,
00038   LZWCompression,
00039   RLECompression,
00040   ZipCompression,
00041   ZipSCompression,
00042   PizCompression,
00043   Pxr24Compression,
00044   B44Compression,
00045   B44ACompression
00046 } CompressionType;
00047 
00048 typedef struct _Ascii85Info
00049   Ascii85Info;
00050 
00051 extern MagickExport MagickBooleanType
00052   HuffmanDecodeImage(Image *),
00053   HuffmanEncodeImage(const ImageInfo *,Image *,Image *),
00054   LZWEncodeImage(Image *,const size_t,unsigned char *),
00055   PackbitsEncodeImage(Image *,const size_t,unsigned char *),
00056   ZLIBEncodeImage(Image *,const size_t,unsigned char *);
00057 
00058 extern MagickExport void
00059   Ascii85Encode(Image *,const unsigned char),
00060   Ascii85Flush(Image *),
00061   Ascii85Initialize(Image *);
00062 
00063 #if defined(__cplusplus) || defined(c_plusplus)
00064 }
00065 #endif
00066 
00067 #endif