Resize images by pixel dimensions or scale percentage while locking aspect ratios with high-quality canvas resampling.
Client-Side Bicubic Resampling
Cómo usar esta herramienta
- Select or drag and drop your image file into the upload zone above.
- Adjust compression quality, dimensions, or filters using interactive controls.
- Review the real-time visual canvas and click Download to save your optimized image.
Formatos admitidos, límites y privacidad
Entradas y límites: Browser client-side processing limits apply (e.g. max recommended image size 25MB).
Cero recopilación de datos: Esta herramienta se ejecuta al 100% dentro del motor JavaScript del navegador del cliente. Ninguna pulsación de teclas, valores, archivos o resultados calculados se almacenan o transmiten a ningún servidor remoto.
Preguntas frecuentes
Can I lock aspect ratio while resizing?
Yes, the aspect ratio lock is enabled by default. Entering a new width automatically computes proportional height.
What image formats can be resized?
PNG, JPEG, WebP, GIF, and SVG can be loaded, resized, and exported.