Gmagick::resampleimage
(PECL gmagick >= Unknown)
Gmagick::resampleimage — Resample image to desired resolution
说明
public
Gmagick::resampleimage (
float
$xResolution ,
float $yResolution ,
int $filter ,
float $blur ) :
Gmagick
Resample image to desired resolution.
参数
-
xResolution -
The new image x resolution.
-
yResolution -
The new image y resolution.
-
filter -
Image filter to use.
-
blur -
The blur factor where larger than 1 is blurry, smaller than 1 is sharp.
返回值
The Gmagick object on success
错误／异常
错误时抛出 GmagickException。
