cpdf_setgray

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

cpdf_setgray_fill -- Sets filling color to gray value

Description

bool cpdf_setgray_fill ( int pdf_document, float value )

The cpdf_setgray_fill() function sets the current gray value to fill a path. 如果成功则返回 TRUE，失败则返回 FALSE。