Imagick
PHP 手册

Imagick::minifyImage

(PECL imagick 2.0.0)

Imagick::minifyImageScales an image proportionally to half its size

说明

bool Imagick::minifyImage ( void )

Is a convenience method that scales an image proportionally to one-half its original size

返回值

成功时返回 TRUE


Imagick
PHP 手册