# 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   FaxCompression,
    00031   Group4Compression,
    00032   JPEGCompression,
    00033   JPEG2000Compression,
    00034   LosslessJPEGCompression,
    00035   LZWCompression,
    00036   RLECompression,
    00037   ZipCompression
    00038 } CompressionType;
    00039
    00040 typedef struct _Ascii85Info
    00041   Ascii85Info;
    00042
    00043 extern MagickExport MagickBooleanType
    00044   HuffmanDecodeImage(Image *),
    00045   HuffmanEncodeImage(const ImageInfo *,Image *),
    00046   Huffman2DEncodeImage(const ImageInfo *,Image *),
    00047   LZWEncodeImage(Image *,const size_t,unsigned char *),
    00048   PackbitsEncodeImage(Image *,const size_t,unsigned char *),
    00049   ZLIBEncodeImage(Image *,const size_t,unsigned char *);
    00050
    00051 extern MagickExport void
    00052   Ascii85Encode(Image *,const unsigned char),
    00053   Ascii85Flush(Image *),
    00054   Ascii85Initialize(Image *);
    00055
    00056 #if defined(__cplusplus) || defined(c_plusplus)
    00057 }
    00058 #endif
    00059
    00060 #endif