cpdf_setgray_stroke
(PHP 4, PHP 5 <= 5.0.5)
cpdf_setgray_stroke — Sets drawing color to gray value
說明
bool cpdf_setgray_stroke
( int $pdf_document
, float $gray_value
)
Sets the current drawing color to the given gray value.
Return值
如果成功則回傳 TRUE,失敗則回傳 FALSE。