Manual Reference Pages  - closest_color_name (3m_color)

NAME

closest_color_name(3f) - [M_color] returns the closest name for the given RGB values. (LICENSE:PD)

CONTENTS

Synopsis
Description
Options
Returns
Example
Author
License

SYNOPSIS

subroutine closest_color_name(r,g,b,closestname)

    real,intent(in)               :: r,g,b
    character(len=20),intent(out) :: closestname

DESCRIPTION

CLOSEST_COLOR_NAME(3f) returns the closest name for the given RGB values. Most X11 Windows color names are supported.

OPTIONS

R red component, range of 0 to 100
G green component, range of 0 to 100
B blue component, range of 0 to 100

RETURNS

CLOSESTNAME
  name of color found closest to given RGB value

EXAMPLE

Sample program

   program demo_closest_color_name
   use M_color, only : closest_color_name
   character(len=100) :: string ! at least 20 characters
      string=’ ’

call closest_color_name(100.0, 0.0, 0.0,string) write(*,*)trim(string)

call closest_color_name( 0.0,100.0, 0.0,string) write(*,*)trim(string)

call closest_color_name( 0.0, 0.0,100.0,string) write(*,*)trim(string)

end program demo_closest_color_name

Results:

   red
   green
   blue

AUTHOR

John S. Urban

LICENSE

Public Domain


Nemo Release 3.1 closest_color_name (3m_color) November 11, 2023
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