Php/docs/gmagick.resampleimage

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• Gmagick
• Resample image to desired resolution

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。