cpdf_setgray_fill
(PHP 3>= 3.0.8, PHP 4 )
cpdf_setgray_fill -- Sets filling color to gray value
Description
void
cpdf_setgray_fill ( int pdf document, float value)
The cpdf_setgray_fill() function sets the current
gray value to fill a path.
See also cpdf_setrgbcolor_fill().