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Creador de miniaturas

Ridimensiona cualquier imagen al tamaño perfecto de miniatura de YouTube (1280x720px, relación 16:9). El relleno inteligente evita las barras negras. En el navegador, descarga instantánea.

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1. Carica immagine

Max 50MB.

2. Select Format

Upload an image to see the preview

Creador de miniaturas

El tamaño estándar para las miniaturas de YouTube garantiza que tu video se vea profesional en todos los dispositivos, desde smartphones hasta televisores 4K. No dejes que una imagen mal recortada arruine tu tasa de clics (CTR). Ajusta tu imagen al lienzo 16:9 sin estiramientos extraños.

🔐 100% Private — Client-Side Execution

All processing happens inside your browser using WebAssembly and HTML5 Canvas. Zero file uploads, zero server tracking. Compliant with LGPD & GDPR.

Domande frequenti

Quali sono le dimensioni corrette delle immagini per Instagram nel 2026?
Square: 1080x1080px (1:1) | Portrait: 1080x1350px (4:5) | Reels/Stories: 1080x1920px (9:16) | Landscape: 1080x566px. Our presets are updated to match current platform specifications.
Il ridimensionamento per i social ritaglierà la mia immagine?
Yes, to fit the exact platform ratio without black bars. We use a smart cover-fill algorithm that centers your subject. You can see a real-time preview before downloading.
Can I resize the same image for multiple platforms?
Yes. Resize for Instagram, then switch the preset to YouTube or LinkedIn and download a new version — all without re-uploading.
What format is the output image?
PNG by default for maximum quality. This ensures crisp logos, text overlays, and screenshots. For photos, the visual difference from JPG is negligible at social media display sizes.
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Altri strumenti sono in fase di traduzione — consulta il catalogo completo in inglese per tutto il resto.

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