| Warning |
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change in a future release of PHP without notice. Be warned and use this function at your own risk. |
swffill->skewyto() sets fill y-skew to y. For y is 1.0, it is a is a 45-degree upward slant. More is more upward, less is more downward.