(PHP 3>= 3.0.8, PHP 4 >= 4.0.0)
cpdf_setgray_stroke -- Sets drawing color to gray value
Description
void
cpdf_setgray_stroke ( int pdf document, float gray value)
The cpdf_setgray_stroke() function sets the current
drawing color to the given gray value.
See also cpdf_setrgbcolor_stroke().