PHPTS：一键免费搭建 Nginx + PHP + MySQL 运行环境

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：

...

参见