cpdf_setrgbcolor_stroke
(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)
cpdf_setrgbcolor_stroke -- Sets drawing color to rgb color valueDescription
bool cpdf_setrgbcolor_stroke ( int pdf_document, float red_value, float green_value, float blue_value )The cpdf_setrgbcolor_stroke() function sets the current drawing color to the given rgb color value. 如果成功则返回 TRUE，失败则返回 FALSE。
注: The values are expected to be floating point values between 0.0 and 1.0. (i.e black is (0.0, 0.0, 0.0) and white is (1.0, 1.0, 1.0)).
See also cpdf_setrgbcolor_fill() and cpdf_setrgbcolor().