PHP Manual: The maskSurface purpose

Object oriented style (method):

public void CairoContext::maskSurface ( string $surface [, string $x [, string $y ]] )

Procedural style:

void cairo_mask_surface ( CairoContext $context , CairoSurface $surface [, string $x [, string $y ]] )

Description here.

Warning

This function is currently not documented; only its argument list is available.

Description...

Example #1 Object oriented style


<?php
/* ... */
?>

The above example will output something similar to:

...

Example #2 Procedural style


<?php
/* ... */
?>

The above example will output something similar to:

...

CairoContext::maskSurface