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This document uses PHP Chinese website manual Release
(PECL cairo >= 0.1.0)
CairoImageSurface::getWidth — Retrieves the width of the CairoImageSurface
Gets the width of the CairoImageSurface
此函数没有参数。
Returns the width of the CairoImageSurface object
Example #1 CairoImageSurface::getWidth() example
<?php
// creates a new image surface
$surface = new CairoImageSurface ( CairoFormat :: ARGB32 , 80 , 50 );
//gets the width
var_dump ( $surface -> getWidth ());
?>
以上例程的输出类似于:
int(80)