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(PECL imagick 2, PECL imagick 3)
Imagick::getSizeOffset — Returns the size offset
Returns the size offset associated with the Imagick object. 此方法在Imagick基于ImageMagick 6.2.9以上版本编译时可用。
此函数没有参数。
Returns the size offset associated with the Imagick object.
错误时抛出 ImagickException。