CairoImageSurface::getFormat
(PECL cairo >= 0.1.0)
CairoImageSurface::getFormat — Get the image format
说明
public
CairoImageSurface::getFormat (
void ) :
int
Retrieves the image format, as one of the CairoFormat defined
参数
此函数没有参数。
返回值
One of the CairoFormat enums
范例
Example #1 CairoImageSurface::getFormat() example
<?php
$surface = new CairoImageSurface(CairoFormat::ARGB32, 50, 50);
var_dump($surface->getFormat()); // 0
$surface2 = new CairoImageSurface(CairoFormat::A8, 50, 50);
var_dump($surface2->getFormat()); // 2
?>
以上例程的输出类似于：
int(0) int(2)
参见
- CairoImageSurface::getHeight() - Retrieves the height of the CairoImageSurface
- CairoImageSurface::getWidth() - Retrieves the width of the CairoImageSurface
