---
name: "al_backup_dirty_bitmaps"
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_backup_dirty_bitmaps/3alleg5"
---

# al\_backup\_dirty\_bitmaps(3alleg5)

Allegro 5 API

## NAME

al\_backup\_dirty\_bitmaps - Allegro 5 API

## SYNOPSIS

-

  ```
  #include <allegro5/allegro.h>
  void al_backup_dirty_bitmaps(ALLEGRO_DISPLAY *display)
  ```

## DESCRIPTION

Backs up all of a display’s bitmaps to system memory.

## SINCE

5\.2.1

*\[Unstable API\]:* This API is new and subject to refinement.

## SEE ALSO

al\_backup\_dirty\_bitmap(3alleg5)