ps_shading

(PECL ps >= 1.3.0)

ps_shading — Creates a shading for later use

说明

ps_shading(
    resource $psdoc,
    string $type,
    float $x0,
    float $y0,
    float $x1,
    float $y1,
    float $c1,
    float $c2,
    float $c3,
    float $c4,
    string $optlist
): int|false

Creates a shading, which can be used by ps_shfill() or ps_shading_pattern().

The color of the shading can be in any color space except for pattern.

参数

psdoc: Resource identifier of the postscript file as returned by ps_new().
type: The type of shading can be either radial or axial. Each shading starts with the current fill color and ends with the given color values passed in the parameters c1 to c4 (see ps_setcolor() for their meaning).
x0, x1, y0, y1: The coordinates x0, y0, x1, y1 are the start and end point of the shading. If the type of shading is radial the two points are the middle points of a starting and ending circle.
c1, c2, c3, c4: See ps_setcolor() for their meaning.
optlist: If the shading is of type radial the optlist must also contain the parameters r0 and r1 with the radius of the start and end circle.

返回值

Returns the identifier of the pattern 或者在失败时返回 false.

参见

ps_shading_pattern() - Creates a pattern based on a shading
ps_shfill() - Fills an area with a shading

add a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址：https://www.php.net/manual/en/function.ps-shading.php

有任何技术问题请点击这里网站运营推广招聘

IT PHP 编程语言 Linux 开发编程科技 Elasticsearch HTML/CSS/XML 网络 JAVA NoSQL 数据库面试 C/C++ Golang Git 算法操作系统正则表达式 Redis 互联网 MySql JavaScript 运维软件国际架构设计 Mac OS TCP/IP Excel Vim Windows Socket Oracle VR MongoDB Python 运营 MemCache 商业硬件电子娱乐设计 nginx 摄影游戏 WordPress HTTP 团建数码电器

php7 安装fileinfo扩展 preg_split — 通过一个正则表达式分隔字符串 php位值,解决 PHP 中 usort 在值相同时改变原始位置的问题 [PHP] inet_pton/inet_ntop IP地址转换函数 array_multisort() 多字段排序 PHPMailer设置utf8 PHPMailer字符集CharSet ADORecordSet对象 adodb手册 PHP 8.1 [鸟哥]PHP_INT_MIN 和 -9223372036854775808 opcache预加载 Composer的Packagist资源 mysql面试题 [鸟哥]PHP FFI详解 - 一种全新的PHP扩展方式 PHP7添加redis扩展 PHP获取指定函数定义在哪个文件中及行号 PHP mkdir()写出来的权限与mode值不符合 adodb连接mysql多个数据库的问题利用PHP SOAP实现WEB SERVICE PHPstorm 里面Terminal 不能使用 esc键吗退出编辑模式吗

略微加速

PHP官方手册 - 互联网笔记

ps_shading

说明

参数

返回值

参见

User Contributed Notes