PHP Manual
Gmagick
Enhance edges within the image

Gmagick::edgeimage

(PECL gmagick >= Unknown)

Gmagick::edgeimage — Enhance edges within the image

说明

public Gmagick::edgeimage ( float $radius ) : Gmagick

Enhance edges within the image with a convolution filter of the given radius. Use radius 0 and it will be auto-selected.

参数

radius: The radius of the operation.

返回值

The Gmagick object with edges enhanced.

错误／异常

错误时抛出 GmagickException。

相关文章

php gmagick adds blur filter to image php gmagick surrounds the image with a border php gmagick renders the gmagickdraw object on the current image php gmagick enhance edges within the image php gmagick gets the depth for a particular image channel php gmagick gets the image colorspace php gmagick gets the image iterations php gmagick check if the image has a matte channel php gmagick returns the image matte color php gmagick moves to the next image php gmagick enhances the contrast of a color image php gmagick analyzes the colors within a reference image php gmagick smooths the contours of an image php gmagick removes an image from the image list php gmagick sets the image colorspace php gmagick sets the image composite operator php gmagick sets the image scene php gmagick sets the image type php gmagick remove edges from the image php imagick enhance edges within the image

关注编程学问公众号