useful recursive PHP functions

recursively ...

(PHP 3>= 3.0.6, PHP 4 )

pdf_setrgbcolor -- Sets drawing and filling color to rgb color value

bool pdf_setrgbcolor ( resource pdfdoc, float red_value, float green_value, float blue_value)

Set the current fill and stroke color to the supplied RGB values. Returns TRUE on success or FALSE on failure.

Note: PDFlib V4.0: Deprecated, use pdf_setcolor() instead.