---
name: "al_map_rgba_f"
section: "3alleg5"
platform: "linux"
package: "allegro5-doc"
version: "2:5.2.10.1+dfsg-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/al_map_rgba_f/3alleg5"
---

# al\_map\_rgba\_f(3alleg5)

Allegro 5 API

## NAME

al\_map\_rgba\_f - Allegro 5 API

## SYNOPSIS

-

  ```
  #include <allegro5/allegro.h>
  ALLEGRO_COLOR al_map_rgba_f(float r, float g, float b, float a)
  ```

## DESCRIPTION

Convert r, g, b, a (ranging from 0.0f-1.0f) into an ALLEGRO\_COLOR(3alleg5).

This function can be called before Allegro is initialized.

## SEE ALSO

al\_map\_rgba(3alleg5), al\_premul\_rgba\_f(3alleg5), al\_map\_rgb\_f(3alleg5)