CairoImageSurface::getData()

(PECL cairo >= 0.1.0)

Gets the image data as string

说明

publicCairoImageSurface::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

• CairoImageSurface::getStride() The getStride purpose