CairoImageSurface::getFormat
(PECL cairo >= 0.1.0)
CairoImageSurface::getFormat — Get the image format
說明
public int CairoImageSurface::getFormat
( void
)
Retrieves the image format, as one of the CairoFormat defined
參數
此函式沒有參數。
回傳值
One of the CairoFormat enums
範例
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
?>
上例的輸出類似於：
int(0) int(2)
參見
- CairoImageSurface::getHeight() - Retrieves the height of the CairoImageSurface
- CairoImageSurface::getWidth() - Retrieves the width of the CairoImageSurface
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