forked from openkylin/imagemagick
73 lines
2.0 KiB
C
73 lines
2.0 KiB
C
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/*
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Copyright 1999-2021 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License. You may
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obtain a copy of the License at
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https://imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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MagickCore image compression/decompression methods.
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*/
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#ifndef MAGICKCORE_COMPRESS_H
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#define MAGICKCORE_COMPRESS_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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typedef enum
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{
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UndefinedCompression,
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NoCompression,
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BZipCompression,
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DXT1Compression,
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DXT3Compression,
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DXT5Compression,
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FaxCompression,
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Group4Compression,
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JPEGCompression,
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JPEG2000Compression, /* ISO/IEC std 15444-1 */
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LosslessJPEGCompression,
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LZWCompression,
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RLECompression,
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ZipCompression,
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ZipSCompression,
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PizCompression,
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Pxr24Compression,
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B44Compression,
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B44ACompression,
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LZMACompression, /* Lempel-Ziv-Markov chain algorithm */
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JBIG1Compression, /* ISO/IEC std 11544 / ITU-T rec T.82 */
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JBIG2Compression, /* ISO/IEC std 14492 / ITU-T rec T.88 */
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ZstdCompression,
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WebPCompression
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} CompressionType;
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typedef struct _Ascii85Info
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Ascii85Info;
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extern MagickExport MagickBooleanType
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HuffmanDecodeImage(Image *),
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HuffmanEncodeImage(const ImageInfo *,Image *,Image *),
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LZWEncodeImage(Image *,const size_t,unsigned char *magick_restrict),
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PackbitsEncodeImage(Image *,const size_t,unsigned char *magick_restrict),
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ZLIBEncodeImage(Image *,const size_t,unsigned char *magick_restrict);
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extern MagickExport void
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Ascii85Encode(Image *,const unsigned char),
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Ascii85Flush(Image *),
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Ascii85Initialize(Image *);
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
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