ImagickPixelIterator::getPreviousIteratorRow

(PECL imagick 2, PECL imagick 3)

ImagickPixelIterator::getPreviousIteratorRow — Returns the previous row

說明

public ImagickPixelIterator::getPreviousIteratorRow(): array
警告

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Returns the previous row as an array of pixel wands from the pixel iterator.

返回值

Returns the previous row as an array of ImagickPixelWand objects from the ImagickPixelIterator, throwing ImagickPixelIteratorException on error.