v7 man page for hsv_to_rgb

Query: hsv_to_rgb

OS: v7

Section: 3alleg4

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

hsv_to_rgb(3alleg4)						  Allegro manual					       hsv_to_rgb(3alleg4)

NAME
hsv_to_rgb, rgb_to_hsv - Converts color values between the HSV and RGB color spaces. Allegro game programming library. SYNOPSIS
#include <allegro.h> void hsv_to_rgb(float h, float s, float v, int *r, int *g, int *b); void rgb_to_hsv(int r, int g, int b, float *h, float *s, float *v); DESCRIPTION
Convert color values between the HSV and RGB color spaces. The RGB values range from 0 to 255, hue is from 0 to 360, and saturation and value are from 0 to 1. Example: int r, g, b; float hue, saturation, value; ... /* Convert a reddish color to HSV format. */ rgb_to_hsv(255, 0, 128, &hue, &saturation, &value); /* Now put our tin foil hat, and verify that. */ hsv_to_rgb(hue, saturation, value, &r, &g, &b); ASSERT(r == 255); ASSERT(g == 0); ASSERT(b == 128); SEE ALSO
exlights(3alleg4), exrgbhsv(3alleg4) Allegro version 4.4.2 hsv_to_rgb(3alleg4)
Related Man Pages
makecol(3alleg4) - redhat
convert::color::hsv(3pm) - debian
graphics::color::hsv(3pm) - debian
exrgbhsv(3alleg4) - mojave
exrgbhsv(3alleg4) - plan9
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