- PHP 手册
- 函数参考
- 图像生成和处理
- Cairo
- CairoImageSurface
CairoImageSurface::getHeight
(PECL cairo >= 0.1.0)
CairoImageSurface::getHeight — Retrieves the height of the CairoImageSurface
说明
public CairoImageSurface::getHeight ( void ) : intThis methods returns the CairoImageSurface height.
参数
此函数没有参数。
返回值
CairoImageSurface object height
范例
Example #1 CairoImageSurface::getHeight() example
<?php
// creates a new image surface
$surface = new CairoImageSurface(CairoFormat::ARGB32, 80, 50);
//gets the height
var_dump($surface->getHeight());
?>
以上例程的输出类似于：
int(50)
参见
- CairoImageSurface::getWidth() - Retrieves the width of the CairoImageSurface
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/cairoimagesurface.getheight.php