cpdf_setgray

(PHP 3 >= 3.0.8, PHP 4, PHP 5 <= 5.0.4)

cpdf_setgray -- Sets drawing and filling color to gray value

说明

bool cpdf_setgray ( int pdf_document, float gray_value )

Sets the current drawing and filling color to the given gray value.

参数

pdf_document

The document handle, returned by cpdf_open().

gray_value

The gray value, as a float

返回值

如果成功则返回 TRUE,失败则返回 FALSE

参见

cpdf_setrgbcolor_stroke()
cpdf_setrgbcolor_fill()