PHP Manual: The setSourceRGBA purpose

Object oriented style (method):

public void CairoContext::setSourceRGBA ( string $red , string $green , string $blue , string $alpha )

Procedural style:

void cairo_set_source ( CairoContext $context , CairoPattern $pattern )

Description here.

Warning

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

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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::setSourceRGBA