CairoImageSurface::getHeight

(PECL cairo >= 0.1.0)

CairoImageSurface::getHeight — Retrieves the height of the CairoImageSurface

说明

public int CairoImageSurface::getHeight ( void )

This 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