ashwani-rathee

using Gtk

win = GtkWindow("Skyring", 300, 350)
set_gtk_property!(win,:resizable,false)


grid = GtkGrid()
set_gtk_property!(grid,:margin,20)
text = ""

richard-to

#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include <opencv2/imgproc/imgproc.hpp>
#include <opencv2/highgui/highgui.hpp>

#include <X11/Xlib.h>

svschannak

def rgb_to_cmyk(r,g,b):

    cmyk_scale = 100

    if (r == 0) and (g == 0) and (b == 0):
        # black
        return 0, 0, 0, cmyk_scale

    # rgb [0,255] -> cmy [0,1]
    c = 1 - r / 255.