Imagick::setSizeOffset

(PECL imagick 2.0.0)

Imagick::setSizeOffset — Sets the size and offset of the Imagick object

说明

Imagick::setSizeOffset ( int $columns , int $rows , int $offset ) : bool

Sets the size and offset of the Imagick object. Set it before you read a raw image format such as RGB, GRAY, or CMYK. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。

参数

columns

The width in pixels.

rows

The height in pixels.

offset

The image offset.

返回值

成功时返回 TRUE。

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