PHP Manual
Ncurses 函数
Retrieves RGB components of a color

ncurses_color_content

(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)

ncurses_color_content — Retrieves RGB components of a color

说明

ncurses_color_content ( int $color , int &$r , int &$g , int &$b ) : int

Retrieves the red, green, and blue components for the given color definition. Terminal color capabilities must be initialized with ncurses_start_color() prior to calling this function.

参数

color: The number of the color to retrieve information for. May be one of the pre-defined color constants.
r: A reference to which to return the red component of the color. The value returned to the reference will be between 0 and 1000.
g: A reference to which to return the green component of the color. The value returned to the reference will be between 0 and 1000.
b: A reference to which to return the blue component of the color. The value returned to the reference will be between 0 and 1000.

返回值

Returns -1 if the function was successful, and 0 if ncurses or terminal color capabilities have not been initialized.

参见

ncurses_init_color() - Define a terminal color
ncurses_start_color() - Initializes color functionality

php ncurses 函数 define default colors for color 0 php ncurses 函数 set background property for terminal screen php ncurses 函数 checks if terminal color definitions can be changed php ncurses 函数 retrieves rgb components of a color php ncurses 函数 delay output on terminal using padding characters php ncurses 函数 returns the current cursor position for a window php ncurses 函数 checks if terminal has color capabilities php ncurses 函数 define a terminal color php ncurses 函数 define a color pair php ncurses 函数 reads string from terminal screen php ncurses 函数 retrieves foreground and background colors of a color pair php ncurses 函数 sets color for soft label keys php ncurses 函数 initializes color functionality php ncurses 函数 assign terminal default colors to color id 1 php ncurses 函数 sets windows color pairings php pdf 函数 set fill rgb color values deprecated php pdf 函数 set stroke rgb color values deprecated php pdf 函数 set fill and stroke rgb color values deprecated php svn 函数 retrieves authentication parameter php trader 函数 hilbert transform phasor components