CairoImageSurface::getHeight
(PECL cairo >= 0.1.0)
CairoImageSurface::getHeight — Retrieves the height of the CairoImageSurface
說明
public int CairoImageSurface::getHeight
( void
)
This methods returns the CairoImageSurface height.
參數
此函式沒有參數。
回傳值
CairoImageSurface object height
範例
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());
?>
上例的輸出類似於：
int(50)
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