CairoImageSurface::getData
(PECL cairo >= 0.1.0)
CairoImageSurface::getData — Gets the image data as string
说明
public CairoImageSurface::getData
( void
) : string
Returns the image data of this surface or NULL if surface is not an image surface, or if CairoContext::finish(), procedural : cairo_surface_finish(), has been called.
参数
此函数没有参数。
返回值
The image data as string
范例
Example #1 CairoImageSurface::getData() example
<?php
/* ... */
?>
以上例程的输出类似于：
...