PDF_setgray_stroke
(PHP 3 >= 3.0.6, PHP 4, PECL)
PDF_setgray_stroke -- Sets drawing color to gray value
Description
void
pdf_setgray_stroke ( int pdf document, double gray value )
The PDF_setgray_stroke() function sets the current
drawing color to the given gray value.
See also PDF_setrgbcolor_stroke().