cpdf_setgray_fillPHP ManualPrevNextcpdf_setgray_fillcpdf_setgray_fill -- Sets filling color to gray valueDescriptionvoid cpdf_setgray_fill(int pdf document, double value); The cpdf_setgray_fill() function sets the current gray value to fill a path. See also cpdf_setrgbcolor_fill().PrevHomeNextcpdf_clipUpcpdf_setgray_stroke