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Copyright 1999-2005 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.
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obtain a copy of the License at
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http://www.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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Pixel Iterator Methods.
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PixelIterator = record
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name: array[0..MaxTextExtent] of char;
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exception: ExceptionInfo;
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region: RectangleInfo;
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pixel_wand: PPPixelWand;
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debug: MagickBooleanType;
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PPixelIterator = ^PixelIterator;
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function PixelGetIteratorException(const iterator: PPixeliterator;
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severity: PExceptionType): PChar; cdecl; external WandExport;
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function IsPixelIterator(const iterator: PPixeliterator): MagickBooleanType; cdecl; external WandExport;
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function PixelClearIteratorException(iterator: PPixeliterator): MagickBooleanType; cdecl; external WandExport;
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function PixelSetIteratorRow(iterator: PPixeliterator;
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const row: Integer): MagickBooleanType; cdecl; external WandExport;
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function PixelSyncIterator(iterator: PPixeliterator): MagickBooleanType; cdecl; external WandExport;
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function DestroyPixelIterator(iterator: PPixeliterator): PPixelIterator; cdecl; external WandExport;
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function NewPixelIterator(wand: PMagickWand): PPixelIterator; cdecl; external WandExport;
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function NewPixelRegionIterator(
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wand: PMagickWand; const x, y: Integer; const columns, rows: Cardinal;
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const modify: MagickBooleanType): PPixelIterator; cdecl; external WandExport;
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function PixelGetNextIteratorRow(iterator: PPixeliterator; var wandCount: Cardinal): PPPixelWand; cdecl; external WandExport;
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function PixelGetPreviousIteratorRow(iterator: PPixeliterator; var wandCount: Cardinal): PPPixelWand; cdecl; external WandExport;
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procedure ClearPixelIterator(iterator: PPixeliterator); cdecl; external WandExport;
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procedure PixelResetIterator(iterator: PPixeliterator); cdecl; external WandExport;
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procedure PixelSetFirstIteratorRow(iterator: PPixeliterator); cdecl; external WandExport;
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procedure PixelSetLastIteratorRow(iterator: PPixeliterator); cdecl; external WandExport;
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{extern WandExport char
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*PixelIteratorGetException(const PixelIterator *,ExceptionType *);
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extern WandExport PixelWand
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**PixelGetNextRow(PixelIterator *);}