cpdf_setgray_stroke
(PHP 3>= 3.0.8, PHP 4 , PHP 5)
cpdf_setgray_stroke -- Sets drawing color to gray value
Description
bool
cpdf_setgray_stroke ( int pdf_document, float gray_value)
The cpdf_setgray_stroke() function sets the current
drawing color to the given gray value. Returns TRUE on success or FALSE on failure.
See also cpdf_setrgbcolor_stroke().