(PHP 4, PECL pdflib >= 1.0.0)
PDF_setrgbcolor — Set fill and stroke rgb color values [deprecated]
Sets the current fill and stroke color to the supplied RGB values. 성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
This function is deprecated since PDFlib version 4, use PDF_setcolor() instead.