Gmagick::charcoalimage
    PHP Manual
    PHP Manual»Gmagick»Gmagick::charcoalimage

    Gmagick::charcoalimage

    (PECL gmagick >= Unknown)

    Gmagick::charcoalimage — Simulates a charcoal drawing

    说明

    public function Gmagick::charcoalimage(float $radius, float $sigma): Gmagick

    Simulates a charcoal drawing.

    参数

    radius
    The radius of the Gaussian, in pixels, not counting the center pixel.
    sigma
    The standard deviation of the Gaussian, in pixels.

    返回值

    The Gmagick object with charcoal simulation.

    错误／异常

    错误时抛出 GmagickException。

    PHP logo

    PHP is developed and maintained by a global community of contributors.

    The PHP Foundation helps fund this work. If PHP is part of your business or projects, consider sponsoring the Foundation.
    PHP

    Learn

    The PHP Foundation

    Legal

    Copyright © 2001 - 2026 the PHP Group. All Rights Reserved.
    To Top