compress.h

Go to the documentation of this file.
00001 /*
00002   Copyright 1999-2020 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.  You may
00006   obtain a copy of the License at
00007   
00008     https://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   B44ACompression,
00029   B44Compression,
00030   BZipCompression,
00031   DXT1Compression,
00032   DXT3Compression,
00033   DXT5Compression,
00034   FaxCompression,
00035   Group4Compression,
00036   JBIG1Compression,        /* ISO/IEC std 11544 / ITU-T rec T.82 */
00037   JBIG2Compression,        /* ISO/IEC std 14492 / ITU-T rec T.88 */
00038   JPEG2000Compression,     /* ISO/IEC std 15444-1 */
00039   JPEGCompression,
00040   LosslessJPEGCompression,
00041   LZMACompression,         /* Lempel-Ziv-Markov chain algorithm */
00042   LZWCompression,
00043   NoCompression,
00044   PizCompression,
00045   Pxr24Compression,
00046   RLECompression,
00047   ZipCompression,
00048   ZipSCompression,
00049   ZstdCompression,
00050   WebPCompression,
00051   DWAACompression,
00052   DWABCompression
00053 } CompressionType;
00054 
00055 typedef struct _Ascii85Info
00056   Ascii85Info;
00057 
00058 extern MagickExport MagickBooleanType
00059   HuffmanDecodeImage(Image *,ExceptionInfo *),
00060   HuffmanEncodeImage(const ImageInfo *,Image *,Image *,ExceptionInfo *),
00061   LZWEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
00062     ExceptionInfo *),
00063   PackbitsEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
00064     ExceptionInfo *),
00065   ZLIBEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
00066     ExceptionInfo *);
00067 
00068 extern MagickExport void
00069   Ascii85Encode(Image *,const unsigned char),
00070   Ascii85Flush(Image *),
00071   Ascii85Initialize(Image *);
00072 
00073 #if defined(__cplusplus) || defined(c_plusplus)
00074 }
00075 #endif
00076 
00077 #endif

Generated on 27 Apr 2020 for MagickCore by  doxygen 1.6.1