- PHP 手册
- 函数参考
- 图像生成和处理
- Cairo
- CairoContext
CairoContext::__construct
(PECL cairo >= 0.1.0)
CairoContext::__construct — Creates a new CairoContext
说明
public CairoContext::__construct ( CairoSurface$surface
)
Creates a new CairoContext object to draw
参数
-
surface -
A valid CairoSurface like CairoImageSurface or CairoPdfSurface
返回值
A CairoContext
范例
Example #1 CairoContext::__construct() example
<?php
// The surface to work on
$surface = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
// Create a new CairoContext for the CairoSurface
$context = new CairoContext($surface);
?>
参见
- Cairo::Method()
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/cairocontext.construct.php