cpdf_setgray

(PHP 3>= 3.0.8, PHP 4 , PHP 5)

cpdf_setgray -- Sets drawing and filling color to gray value

Description

bool cpdf_setgray ( int pdf_document, float gray_value)

The cpdf_setgray() function sets the current drawing and filling color to the given gray value. 如果成功则返回 TRUE,失败则返回 FALSE

See also cpdf_setrgbcolor_stroke() and cpdf_setrgbcolor_fill().