PgGray

Arguments

Returns

A 24-bit color representation of the gray_level.

Description

This function converts a gray level index from 8-bit to 24-bit color. For example, an image may contain 256 shades of gray. To convert those grays to 24-bit color use this function to acquire the 24-bit equivalents.

Example

    Gamma> BLACK = PgGray(0);
    0x0
    Gamma> WHITE = PgGray(255);
    0xffffff
    Gamma> MEDGRAY = PgGray(128);
    0x808080
    Gamma> WHITE = PgRGB(255,255,255);
    0xffffff
    Gamma> PgGray(0xff) == WHITE;
    t
    		

See Also

PgGrayValue

and in Photon documentation: PgGray.