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Imagick::extentImage — Set image size
$width
, int $height
, int $x
, int $y
)Comfortability method for setting image size. The method sets the image size and allows setting x,y coordinates where the new area begins. 此方法在Imagick基于ImageMagick 6.3.1以上版本编译时可用。
widthThe new width
heightThe new height
xX position for the new size
yY position for the new size
成功时返回 TRUE。