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 a comment to your image php gmagick composite one image onto another php gmagick enhance edges within the image php gmagick equalizes the image histogram php gmagick creates a vertical mirror image php gmagick gets the depth of the image php gmagick gets the image disposal method php gmagick gets the extrema for the image php gmagick gets the image rendering intent php gmagick gets the image x and y resolution php gmagick gets the image scene php gmagick creates a new image as a copy php gmagick analyzes the colors within a reference image php gmagick scales an image php gmagick offsets an image php gmagick sets the filename of a particular image in a sequence php gmagick sets the format of a particular image php gmagick remove edges from the image php imagick enhance edges within the image php imagick shaves pixels from the image edges

关注编程学问公众号