   #PHP Manual Image functions imagecolorclosestalpha
   imagecolordeallocate

   PHP Manual
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                             imagecolorclosesthwb

   (PHP 4 >= 4.0.1)
   imagecolorclosesthwb --  Get the index of the color which has the hue,
   white and blackness nearest to the given color

Description

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

   Warning

   This function is currently not documented; only the argument list is
   available.
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