ClearPixelIteratorClonePixelIteratorDestroyPixelIteratorIsPixelIteratorNewPixelIteratorPixelClearIteratorExceptionNewPixelRegionIteratorPixelGetCurrentIteratorRowPixelGetIteratorExceptionPixelGetIteratorExceptionTypePixelGetIteratorRowPixelGetNextIteratorRowPixelGetPreviousIteratorRowPixelResetIteratorPixelSetFirstIteratorRowPixelSetIteratorRowPixelSetLastIteratorRowPixelSyncIterator

ClearPixelIterator() clear resources associated with a PixelIterator.

The format of the ClearPixelIterator method is:

void ClearPixelIterator(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.

ClonePixelIterator() makes an exact copy of the specified iterator.

The format of the ClonePixelIterator method is:

PixelIterator *ClonePixelIterator(const PixelIterator *iterator)

A description of each parameter follows:

iterator
the magick iterator.

DestroyPixelIterator() deallocates resources associated with a PixelIterator.

The format of the DestroyPixelIterator method is:

PixelIterator *DestroyPixelIterator(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.

IsPixelIterator() returns MagickTrue if the iterator is verified as a pixel iterator.

The format of the IsPixelIterator method is:

MagickBooleanType IsPixelIterator(const PixelIterator *iterator)

A description of each parameter follows:

iterator
the magick iterator.

NewPixelIterator() returns a new pixel iterator.

The format of the NewPixelIterator method is:

PixelIterator *NewPixelIterator(MagickWand *wand)

A description of each parameter follows:

wand
the magick wand.

PixelClearIteratorException() clear any exceptions associated with the iterator.

The format of the PixelClearIteratorException method is:

MagickBooleanType PixelClearIteratorException(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.

NewPixelRegionIterator() returns a new pixel iterator.

The format of the NewPixelRegionIterator method is:

PixelIterator *NewPixelRegionIterator(MagickWand *wand,const ssize_t x,
  const ssize_t y,const size_t width,const size_t height)

A description of each parameter follows:

wand
the magick wand.
x,y,columns,rows
These values define the perimeter of a region of pixels.

PixelGetCurrentIteratorRow() returns the current row as an array of pixel wands from the pixel iterator.

The format of the PixelGetCurrentIteratorRow method is:

PixelWand **PixelGetCurrentIteratorRow(PixelIterator *iterator,
  size_t *number_wands)

A description of each parameter follows:

iterator
the pixel iterator.
number_wands
the number of pixel wands.

PixelGetIteratorException() returns the severity, reason, and description of any error that occurs when using other methods in this API.

The format of the PixelGetIteratorException method is:

char *PixelGetIteratorException(const PixelIterator *iterator,
  ExceptionType *severity)

A description of each parameter follows:

iterator
the pixel iterator.
severity
the severity of the error is returned here.

PixelGetIteratorExceptionType() the exception type associated with the iterator. If no exception has occurred, UndefinedExceptionType is returned.

The format of the PixelGetIteratorExceptionType method is:

ExceptionType PixelGetIteratorExceptionType(
  const PixelIterator *iterator)

A description of each parameter follows:

iterator
the magick iterator.

PixelGetIteratorRow() returns the current pixel iterator row.

The format of the PixelGetIteratorRow method is:

MagickBooleanType PixelGetIteratorRow(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.

PixelGetNextIteratorRow() returns the next row as an array of pixel wands from the pixel iterator.

The format of the PixelGetNextIteratorRow method is:

PixelWand **PixelGetNextIteratorRow(PixelIterator *iterator,
  size_t *number_wands)

A description of each parameter follows:

iterator
the pixel iterator.
number_wands
the number of pixel wands.

PixelGetPreviousIteratorRow() returns the previous row as an array of pixel wands from the pixel iterator.

The format of the PixelGetPreviousIteratorRow method is:

PixelWand **PixelGetPreviousIteratorRow(PixelIterator *iterator,
  size_t *number_wands)

A description of each parameter follows:

iterator
the pixel iterator.
number_wands
the number of pixel wands.

PixelResetIterator() resets the pixel iterator. Use it in conjunction with PixelGetNextIteratorRow() to iterate over all the pixels in a pixel container.

The format of the PixelResetIterator method is:

void PixelResetIterator(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.

PixelSetFirstIteratorRow() sets the pixel iterator to the first pixel row.

The format of the PixelSetFirstIteratorRow method is:

void PixelSetFirstIteratorRow(PixelIterator *iterator)

A description of each parameter follows:

iterator
the magick iterator.

PixelSetIteratorRow() set the pixel iterator row.

The format of the PixelSetIteratorRow method is:

MagickBooleanType PixelSetIteratorRow(PixelIterator *iterator,
  const ssize_t row)

A description of each parameter follows:

iterator
the pixel iterator.

PixelSetLastIteratorRow() sets the pixel iterator to the last pixel row.

The format of the PixelSetLastIteratorRow method is:

void PixelSetLastIteratorRow(PixelIterator *iterator)

A description of each parameter follows:

iterator
the magick iterator.

PixelSyncIterator() syncs the pixel iterator.

The format of the PixelSyncIterator method is:

MagickBooleanType PixelSyncIterator(PixelIterator *iterator)

A description of each parameter follows:

iterator
the pixel iterator.