pixel-iterator.h

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00001 /*
00002   Copyright 1999-2019 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   Pixel Iterator Methods.
00017 */
00018 #ifndef MAGICKWAND_PIXEL_ITERATOR_H
00019 #define MAGICKWAND_PIXEL_ITERATOR_H
00020 
00021 #include "MagickWand/MagickWand.h"
00022 #include "MagickWand/pixel-wand.h"
00023 
00024 #if defined(__cplusplus) || defined(c_plusplus)
00025 extern "C" {
00026 #endif
00027 
00028 typedef struct _PixelIterator
00029   PixelIterator;
00030 
00031 extern WandExport char
00032   *PixelGetIteratorException(const PixelIterator *,ExceptionType *);
00033 
00034 extern WandExport ExceptionType
00035   PixelGetIteratorExceptionType(const PixelIterator *);
00036 
00037 extern WandExport MagickBooleanType
00038   IsPixelIterator(const PixelIterator *),
00039   PixelClearIteratorException(PixelIterator *),
00040   PixelSetIteratorRow(PixelIterator *,const ssize_t),
00041   PixelSyncIterator(PixelIterator *);
00042 
00043 extern WandExport PixelIterator
00044   *ClonePixelIterator(const PixelIterator *),
00045   *DestroyPixelIterator(PixelIterator *),
00046   *NewPixelIterator(MagickWand *),
00047   *NewPixelRegionIterator(MagickWand *,const ssize_t,const ssize_t,const size_t,
00048     const size_t);
00049 
00050 extern WandExport PixelWand
00051   **PixelGetCurrentIteratorRow(PixelIterator *,size_t *),
00052   **PixelGetNextIteratorRow(PixelIterator *,size_t *),
00053   **PixelGetPreviousIteratorRow(PixelIterator *,size_t *);
00054 
00055 extern WandExport ssize_t
00056   PixelGetIteratorRow(PixelIterator *);
00057 
00058 extern WandExport void
00059   ClearPixelIterator(PixelIterator *),
00060   PixelResetIterator(PixelIterator *),
00061   PixelSetFirstIteratorRow(PixelIterator *),
00062   PixelSetLastIteratorRow(PixelIterator *);
00063 
00064 #if defined(__cplusplus) || defined(c_plusplus)
00065 }
00066 #endif
00067 
00068 #endif

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