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| |
| <h1>Module pixel-iterator Methods</h1> |
| <p class="navigation-index">[<a href="pixel-iterator.html#ClearPixelIterator">ClearPixelIterator</a> • <a href="pixel-iterator.html#ClonePixelIterator">ClonePixelIterator</a> • <a href="pixel-iterator.html#DestroyPixelIterator">DestroyPixelIterator</a> • <a href="pixel-iterator.html#IsPixelIterator">IsPixelIterator</a> • <a href="pixel-iterator.html#NewPixelIterator">NewPixelIterator</a> • <a href="pixel-iterator.html#PixelClearIteratorException">PixelClearIteratorException</a> • <a href="pixel-iterator.html#NewPixelRegionIterator">NewPixelRegionIterator</a> • <a href="pixel-iterator.html#PixelGetCurrentIteratorRow">PixelGetCurrentIteratorRow</a> • <a href="pixel-iterator.html#PixelGetIteratorException">PixelGetIteratorException</a> • <a href="pixel-iterator.html#PixelGetIteratorExceptionType">PixelGetIteratorExceptionType</a> • <a href="pixel-iterator.html#PixelGetIteratorRow">PixelGetIteratorRow</a> • <a href="pixel-iterator.html#PixelGetNextIteratorRow">PixelGetNextIteratorRow</a> • <a href="pixel-iterator.html#PixelGetPreviousIteratorRow">PixelGetPreviousIteratorRow</a> • <a href="pixel-iterator.html#PixelResetIterator">PixelResetIterator</a> • <a href="pixel-iterator.html#PixelSetFirstIteratorRow">PixelSetFirstIteratorRow</a> • <a href="pixel-iterator.html#PixelSetIteratorRow">PixelSetIteratorRow</a> • <a href="pixel-iterator.html#PixelSetLastIteratorRow">PixelSetLastIteratorRow</a> • <a href="pixel-iterator.html#PixelSyncIterator">PixelSyncIterator</a>]</p> |
| |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="ClearPixelIterator">ClearPixelIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>ClearPixelIterator() clear resources associated with a PixelIterator.</p> |
| |
| <p>The format of the ClearPixelIterator method is:</p> |
| |
| <pre class="code"> |
| void ClearPixelIterator(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="ClonePixelIterator">ClonePixelIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>ClonePixelIterator() makes an exact copy of the specified iterator.</p> |
| |
| <p>The format of the ClonePixelIterator method is:</p> |
| |
| <pre class="code"> |
| PixelIterator *ClonePixelIterator(const PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the magick iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="DestroyPixelIterator">DestroyPixelIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>DestroyPixelIterator() deallocates resources associated with a PixelIterator.</p> |
| |
| <p>The format of the DestroyPixelIterator method is:</p> |
| |
| <pre class="code"> |
| PixelIterator *DestroyPixelIterator(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="IsPixelIterator">IsPixelIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>IsPixelIterator() returns MagickTrue if the iterator is verified as a pixel iterator.</p> |
| |
| <p>The format of the IsPixelIterator method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType IsPixelIterator(const PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the magick iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="NewPixelIterator">NewPixelIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>NewPixelIterator() returns a new pixel iterator.</p> |
| |
| <p>The format of the NewPixelIterator method is:</p> |
| |
| <pre class="code"> |
| PixelIterator *NewPixelIterator(MagickWand *wand) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelClearIteratorException">PixelClearIteratorException</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelClearIteratorException() clear any exceptions associated with the iterator.</p> |
| |
| <p>The format of the PixelClearIteratorException method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType PixelClearIteratorException(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="NewPixelRegionIterator">NewPixelRegionIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>NewPixelRegionIterator() returns a new pixel iterator.</p> |
| |
| <p>The format of the NewPixelRegionIterator method is:</p> |
| |
| <pre class="code"> |
| PixelIterator *NewPixelRegionIterator(MagickWand *wand,const ssize_t x, |
| const ssize_t y,const size_t width,const size_t height) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>wand</h5> |
| <p>the magick wand.</p> |
| |
| <h5>x,y,columns,rows</h5> |
| <p>These values define the perimeter of a region of pixels.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetCurrentIteratorRow">PixelGetCurrentIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetCurrentIteratorRow() returns the current row as an array of pixel wands from the pixel iterator.</p> |
| |
| <p>The format of the PixelGetCurrentIteratorRow method is:</p> |
| |
| <pre class="code"> |
| PixelWand **PixelGetCurrentIteratorRow(PixelIterator *iterator, |
| size_t *number_wands) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| <h5>number_wands</h5> |
| <p>the number of pixel wands.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetIteratorException">PixelGetIteratorException</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetIteratorException() returns the severity, reason, and description of any error that occurs when using other methods in this API.</p> |
| |
| <p>The format of the PixelGetIteratorException method is:</p> |
| |
| <pre class="code"> |
| char *PixelGetIteratorException(const PixelIterator *iterator, |
| ExceptionType *severity) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| <h5>severity</h5> |
| <p>the severity of the error is returned here.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetIteratorExceptionType">PixelGetIteratorExceptionType</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetIteratorExceptionType() the exception type associated with the iterator. If no exception has occurred, UndefinedExceptionType is returned.</p> |
| |
| <p>The format of the PixelGetIteratorExceptionType method is:</p> |
| |
| <pre class="code"> |
| ExceptionType PixelGetIteratorExceptionType( |
| const PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the magick iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetIteratorRow">PixelGetIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetIteratorRow() returns the current pixel iterator row.</p> |
| |
| <p>The format of the PixelGetIteratorRow method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType PixelGetIteratorRow(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetNextIteratorRow">PixelGetNextIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetNextIteratorRow() returns the next row as an array of pixel wands from the pixel iterator.</p> |
| |
| <p>The format of the PixelGetNextIteratorRow method is:</p> |
| |
| <pre class="code"> |
| PixelWand **PixelGetNextIteratorRow(PixelIterator *iterator, |
| size_t *number_wands) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| <h5>number_wands</h5> |
| <p>the number of pixel wands.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelGetPreviousIteratorRow">PixelGetPreviousIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelGetPreviousIteratorRow() returns the previous row as an array of pixel wands from the pixel iterator.</p> |
| |
| <p>The format of the PixelGetPreviousIteratorRow method is:</p> |
| |
| <pre class="code"> |
| PixelWand **PixelGetPreviousIteratorRow(PixelIterator *iterator, |
| size_t *number_wands) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| <h5>number_wands</h5> |
| <p>the number of pixel wands.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelResetIterator">PixelResetIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelResetIterator() resets the pixel iterator. Use it in conjunction with PixelGetNextIteratorRow() to iterate over all the pixels in a pixel container.</p> |
| |
| <p>The format of the PixelResetIterator method is:</p> |
| |
| <pre class="code"> |
| void PixelResetIterator(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelSetFirstIteratorRow">PixelSetFirstIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelSetFirstIteratorRow() sets the pixel iterator to the first pixel row.</p> |
| |
| <p>The format of the PixelSetFirstIteratorRow method is:</p> |
| |
| <pre class="code"> |
| void PixelSetFirstIteratorRow(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the magick iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelSetIteratorRow">PixelSetIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelSetIteratorRow() set the pixel iterator row.</p> |
| |
| <p>The format of the PixelSetIteratorRow method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType PixelSetIteratorRow(PixelIterator *iterator, |
| const ssize_t row) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelSetLastIteratorRow">PixelSetLastIteratorRow</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelSetLastIteratorRow() sets the pixel iterator to the last pixel row.</p> |
| |
| <p>The format of the PixelSetLastIteratorRow method is:</p> |
| |
| <pre class="code"> |
| void PixelSetLastIteratorRow(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the magick iterator.</p> |
| |
| </div> |
| <h2><a href="http://www.imagemagick.org/api/MagickWand/pixel-iterator_8c.html" id="PixelSyncIterator">PixelSyncIterator</a></h2> |
| <div class="doc-section"> |
| |
| <p>PixelSyncIterator() syncs the pixel iterator.</p> |
| |
| <p>The format of the PixelSyncIterator method is:</p> |
| |
| <pre class="code"> |
| MagickBooleanType PixelSyncIterator(PixelIterator *iterator) |
| </pre> |
| |
| <p>A description of each parameter follows:</p> |
| |
| <h5>iterator</h5> |
| <p>the pixel iterator.</p> |
| |
| </div> |
| |
| </div> |
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