(PHP 4 >= 4.0.1, PHP 5)
imagecolorclosesthwb — Get the index of the color which has the hue, white and blackness nearest to the given color
Denne funktion er på nuværende tidspunkt ikke dokumenteret; kun dens argumenter er til rådighed.
An image resource, returned by one of the image creation functions, such as imagecreatetruecolor().
Value of red component
Value of green component
Value of blue component