(PHP 4, PHP 5 <= 5.0.5)
cpdf_setrgbcolor — Sets drawing and filling color to rgb color value
Sets the current drawing and filling color to the given rgb color value.
cpdf_open()이 반환한 문서 핸들.
The red value, as a float between 0.0 (black) and 1.0 (red)
The green value, as a float between 0.0 (black) and 1.0 (green)
The blue value, as a float between 0.0 (black) and 1.0 (blue)
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.