(PECL imagick 2.0.0)
Returns the previous row
array ImagickPixelIterator::getPreviousIteratorRow ( void )
Returns the previous row as an array of pixel wands from the pixel iterator.
Returns:
Returns the previous row as an array of ImagickPixelWand objects from the ImagickPixelIterator, throwing ImagickPixelIteratorException on error.
This function is currently not documented; only its argument list is available.
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