Gmagick::resampleimage()
(PECL gmagick >= Unknown)
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。