pdf_setgray double values start at 0 for black and end at 1 for white so for any shade of gray simply pick a value inbetween these 2 numbers
PDF_setgray
(PHP 4, PECL pdflib >= 1.0.0)
PDF_setgray — Set color to gray [deprecated]
설명
bool PDF_setgray
( resource
$p
, float $g
)
Sets the current fill and stroke color to a gray value between 0 and 1 inclusive. 성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
This function is deprecated since PDFlib version 4, use PDF_setcolor() instead.
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leea at digitus dot com dot au ¶
23 years ago
