Eliminar un objeto de fondo de una foto
Elimina un objeto de fondo de tus fotos en segundos con Magic Eraser. La IA reconstruye automáticamente el fondo. Gratis en iOS, Android y la web.
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Cómo funciona la eliminación de un objeto de fondo con IA
A great shot is often ruined by something in the background — a stranger walking through, a rubbish bin by the wall, a road sign poking out behind someone's head. Magic Eraser focuses on exactly that problem: removing background distractions without disturbing the person, pet or product in front. You brush over the thing you want gone, and the AI rebuilds the area behind it — the wall, sky, grass or pavement that the object was hiding. Because the original pixels behind an object don't exist in the photo, the tool synthesizes a believable replacement rather than recovering anything literal. For background clutter set against fairly even surfaces, that reconstruction is usually clean enough to share straight away. It runs on the web and on iOS and Android, with a free tier and no watermark, so you can fix a background in seconds and download the result.
Instrucciones paso a paso
- 1
Sube tu foto
Abre Magic Eraser en la web, iOS o Android y carga la foto con un objeto de fondo que deseas eliminar. Compatible con JPEG, PNG y WebP.
- 2
Pinta sobre el área
Pinta sobre un objeto de fondo que quieres eliminar. Usa un pincel ligeramente más grande que el objeto para que la IA genere bordes más limpios.
- 3
Borra y descarga
La IA reconstruye el fondo en segundos. Revisa el resultado, retoca si es necesario y exporta a resolución completa.
Ideal para
- Erasing a stranger or photobomber walking behind your main subject
- Removing road signs, posts and street furniture sticking out behind someone's head
- Clearing rubbish bins, recycling boxes and clutter against a back wall
- Deleting parked or passing cars in the background of portraits and travel shots
- Tidying messy shelves, cables and household clutter behind a product photo
- Removing distant tourists or crowds behind a landmark
- Cleaning up power lines or poles in the sky behind a scene
- Taking out background scaffolding, fences or construction mess
Notas importantes
Magic Eraser doesn't uncover the hidden pixels behind an object — it generates a plausible reconstruction based on the surrounding area. That works best when the background behind the object is fairly simple and continuous: a wall, sky, water, grass, pavement or an even floor. In those cases the patch usually blends in seamlessly. Removing something in front of a busy or highly detailed background — repeating patterns, text, faces, or intricate architecture — is harder, and the fill can look soft or slightly off on close inspection. A few tips: brush a little beyond the object's edge to capture its shadow and any colour spill, work in zoomed-in passes for cleaner boundaries, and remove large background objects in smaller sections rather than one huge selection. If the first result isn't perfect, run a second pass over the leftover area — it often resolves the remaining artifacts. Always keep your brush on the background and off the foreground subject so the person or product in front stays crisp.
Preguntas frecuentes
- ¿Es gratis eliminar un objeto de fondo de una foto?
- Sí. El plan gratuito de Magic Eraser incluye la eliminación de un objeto de fondo con límites de uso diarios. Premium ($29.99/año) elimina los límites y desbloquea exportaciones en alta resolución.
- ¿Cuánto tiempo tarda en eliminar un objeto de fondo?
- Normalmente solo unos segundos. La IA procesa el área pintada y reconstruye el fondo casi al instante.
- ¿Funciona en el móvil?
- Sí. Magic Eraser funciona en iOS, Android y navegadores web. Puedes eliminar un objeto de fondo desde cualquier dispositivo.
- ¿Se preserva la calidad de la imagen?
- No. La IA preserva la resolución y calidad original de tu foto. El área reconstruida coincide con la iluminación, color y textura del entorno.