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Computer Graphics Source Codes & Study Notes-Free Download

Computer Graphics Lab Codings-RGB TO HSV COLOR MODELS

#include "math.h"

#define MIN(a,b) (a<b?a:b)

#define MAX(a,b) (a>b?a:b)

#define NO_HUE -1

void rgbtohsv(float r,float g,float b,float *h,float *s,float *v)


float max=MAX(r,MAX(g,b)),min=MIN(r,MIN(g,b));

float delta=max-min;






if(*s==0.0) *h=NO_HUE;





else if(g==max)


else if(b==max)






printf("H=%f S= %f V=%f",*h,*s,*v); }

void main()


float a,b,c,d,e,f;


printf("Enter the RGB and HSV values :");




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