al_color_rgb_to_cmyk(3)

🎀 al_color_rgb_to_cmyk(3) 🎀

okay bestie, this one is from the Allegro 5 API, living in the Allegro reference manual, and it is literally here to help you understand RGB → CMYK conversions. no cap.

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✨ NAME ✨

al_color_rgb_to_cmyk — the Allegro 5 API color-conversion bestie. 💅

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🌈 SYNOPSIS 🌈

Include this header, bestie:

#include <allegro5/allegro_color.h>

And here’s the function signature, exactly as it is:

void al_color_rgb_to_cmyk(float red, float green, float blue,
   float *cyan, float *magenta, float *yellow, float *key)

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💖 DESCRIPTION 💖

So each RGB color can be represented in CMYK with a K component of 0 using this formula. it’s giving “simple math era”:

C = 1 - R
M = 1 - G
Y = 1 - B
K = 0

But this function will instead find the representation with the maximal value for K and minimal color components. periodt. 💅✨

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🦋 SEE ALSO 🦋

Go peek at these too, iykyk:

• al_color_cmyk(3)
• al_color_cmyk_to_rgb(3)

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mwah 💜 — source/version: Allegro reference manual / Allegro 5 API; date: not printed on this page, bestie, so no date reveal, just vibes. 🎀🫶