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| /*
| Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization
| dedicated to making software imaging solutions freely available.
|
| You may not use this file except in compliance with the License. You may
| obtain a copy of the License at
|
| https://imagemagick.org/script/license.php
|
| Unless required by applicable law or agreed to in writing, software
| distributed under the License is distributed on an "AS IS" BASIS,
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
| See the License for the specific language governing permissions and
| limitations under the License.
|
| MagickCore image compression/decompression methods.
| */
| #ifndef MAGICKCORE_COMPRESS_H
| #define MAGICKCORE_COMPRESS_H
|
| #if defined(__cplusplus) || defined(c_plusplus)
| extern "C" {
| #endif
|
| typedef enum
| {
| UndefinedCompression,
| B44ACompression,
| B44Compression,
| BZipCompression,
| DXT1Compression,
| DXT3Compression,
| DXT5Compression,
| FaxCompression,
| Group4Compression,
| JBIG1Compression, /* ISO/IEC std 11544 / ITU-T rec T.82 */
| JBIG2Compression, /* ISO/IEC std 14492 / ITU-T rec T.88 */
| JPEG2000Compression, /* ISO/IEC std 15444-1 */
| JPEGCompression,
| LosslessJPEGCompression,
| LZMACompression, /* Lempel-Ziv-Markov chain algorithm */
| LZWCompression,
| NoCompression,
| PizCompression,
| Pxr24Compression,
| RLECompression,
| ZipCompression,
| ZipSCompression,
| ZstdCompression,
| WebPCompression
| } CompressionType;
|
| typedef struct _Ascii85Info
| Ascii85Info;
|
| extern MagickExport MagickBooleanType
| HuffmanDecodeImage(Image *,ExceptionInfo *),
| HuffmanEncodeImage(const ImageInfo *,Image *,Image *,ExceptionInfo *),
| LZWEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
| ExceptionInfo *),
| PackbitsEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
| ExceptionInfo *),
| ZLIBEncodeImage(Image *,const size_t,unsigned char *magick_restrict,
| ExceptionInfo *);
|
| extern MagickExport void
| Ascii85Encode(Image *,const unsigned char),
| Ascii85Flush(Image *),
| Ascii85Initialize(Image *);
|
| #if defined(__cplusplus) || defined(c_plusplus)
| }
| #endif
|
| #endif
|
|
