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Generador de Miniaturas de Imagen

Herramientas de Imagen · Herramienta online gratuita

Generar miniaturas por lotes en tamaños especificados.

Equipo CoderNewbie

Multiple Sizes

Pick from 32, 64, 128, 256 and 512 pixel widths.

Aspect Preserved

Height is computed from the original aspect ratio.

One-click Download

Save each thumbnail individually as PNG.

Cómo usar Generador de Miniaturas de Imagen

  1. 1Upload your image file or drag and drop it into the tool.
  2. 2Adjust the tool-specific settings (quality, size, format, etc.).
  3. 3Click the process button to apply changes.
  4. 4Download the processed image.

Características

  • 100% gratis — sin registro, sin suscripción, sin anuncios
  • Funciona íntegramente en tu navegador — los datos nunca salen de tu dispositivo
  • Rápida y ligera — resultados instantáneos
  • Multiplataforma — funciona en escritorio, tableta y móvil

Preguntas frecuentes

Are my images uploaded to a server?

No. All image processing happens locally in your browser using canvas and WebGL APIs. Your images never leave your device.

What image formats are supported?

We support JPEG, PNG, WebP, ICO, and BMP formats depending on the tool. See the tool description for specifics.

Is there a file size limit?

Images up to 20MB are typically supported. Larger files may cause performance issues on some devices.

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