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
) : GmagickResample 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。