PDF_setgray_fill
(PHP 3 >= 3.0.6, PHP 4, PECL)
PDF_setgray_fill -- Sets filling color to gray value
Description
void
pdf_setgray_fill ( int pdf document, double gray value )
The PDF_setgray_fill() function sets the current
gray value to fill a path.
See also PDF_setrgbcolor_fill().