imagecolorclosesthwb()

imagecolorclosesthwb - Get the index of the color which has the hue, white and blackness

Syntax

int imagecolorclosesthwb (resource $image, int $red, int $green, int $blue)

Arguments

• image - An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
• red - Value of red component.
• green - Value of green component.
• blue - Value of blue component.

Description

Get the index of the color which has the hue, white and blackness nearest the given color.

Version

PHP 4.0.1, 5

Return value

Returns an integer with the index of the color which has the hue, white and blackness nearest the given color.