Returns a new pixel iterator

# ImagickPixelIterator::newPixelRegionIterator

(PECL imagick 2, PECL imagick 3)

ImagickPixelIterator::newPixelRegionIterator — Returns a new pixel iterator

### 说明

public function ImagickPixelIterator::newPixelRegionIterator(
Imagick `$wand`,
int `$x`,
int `$y`,
int `$columns`,
int `$rows`
): bool
警告

本函数还未编写文档，仅有参数列表。

Returns a new pixel iterator.

### 参数

`wand`

`x`

`y`

`columns`

`rows`

### 返回值

Returns a new ImagickPixelIterator on success; on failure, throws ImagickPixelIteratorException.

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