Image Resizer

Resize images to any dimensions. Adjust width, height, or scale. Batch resize multiple images at once. All processing happens in your browser.

Resize Settings

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Drop images here or click to browse

Select multiple images to resize

â„šī¸ How it works

  • All image processing happens in your browser - no uploads required
  • Your images never leave your device - 100% private and secure
  • Choose from multiple resize modes: custom size, scale percentage, by width/height, or fit within dimensions
  • Batch process multiple images at once
  • Maintain aspect ratio option available for width/height modes

Why use Image Resizer?

Resizing images to specific dimensions is essential for web design, social media, email marketing, and document preparation. Whether you need to resize photos for a website, adjust images for social media platforms, or prepare graphics for presentations, having the right image dimensions is crucial for professional results. Our Image Resizer provides a professional solution that works entirely in your browser, ensuring your images remain private and secure throughout the resizing process.

Different platforms and use cases require different image dimensions. Websites often need images optimized for specific layouts, social media platforms have strict dimension requirements, and email templates need images that fit within specific widths. Resizing images ensures they display correctly, load quickly, and look professional across all devices and platforms. Our tool makes it easy to resize images to any dimensions you need, with multiple resize modes to suit different scenarios.

The tool offers several resize modes to handle any requirement. Custom mode lets you set exact width and height dimensions, perfect for when you need specific pixel dimensions. Scale mode resizes by percentage, ideal for proportionally scaling images up or down. Width and Height modes resize based on one dimension while maintaining aspect ratio, perfect for fitting images into specific spaces. Fit mode resizes images to fit within maximum dimensions while maintaining aspect ratio.

What sets our Image Resizer apart is the complete privacy and security it offers. Unlike cloud-based resizing services that require you to upload your images to their servers, our tool processes everything in your browser. Your images never leave your computer, never get transmitted over the internet, and we cannot see or access any of your photos. This is especially important for personal photos, professional work, or any images containing sensitive information.

🔒Privacy & Security

Zero Data Logging: Your data is processed 100% locally in your browser and never sent to our servers.

All processing happens client-side using advanced web technologies. Your files, data, and personal information remain completely private and secure. We don't store, log, or transmit any of your information. Once you close the browser tab, all data is cleared from memory.

💡Pro Tips & Advanced Use Cases

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    Resize images for websites. Optimize photos to specific dimensions for faster page loads and better user experience.

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    Prepare images for social media. Resize photos to meet platform requirements (Instagram, Facebook, Twitter) for optimal display.

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    Resize images for email marketing. Adjust image dimensions to fit email template widths and improve deliverability.

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    Batch resize multiple images. Process entire photo collections at once to maintain consistent dimensions across all images.

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    Maintain aspect ratio for professional results. Use Width/Height modes with aspect ratio enabled to prevent distortion.

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    Scale images proportionally. Use Scale mode to resize images by percentage while maintaining original proportions.

Frequently Asked Questions

Are my images secure during resizing?

Absolutely. All image resizing happens entirely in your browser using client-side JavaScript. Your images never leave your device, never get uploaded to our servers, and we cannot see or access any of your photos. This ensures complete privacy and security.

Will resizing reduce the quality of my images?

Resizing can affect quality depending on the direction. Making images smaller typically maintains good quality, while making images significantly larger may result in some quality loss. The tool uses high-quality resizing algorithms to minimize quality loss. For best results, resize images to smaller dimensions rather than larger ones.

Can I maintain the aspect ratio when resizing?

Yes! The Width and Height modes include an option to maintain aspect ratio. When enabled, the tool automatically calculates the other dimension to preserve the original proportions. This ensures your images don't appear stretched or distorted after resizing.

Can I resize multiple images at once?

Yes! The tool supports batch resizing. You can upload multiple images and resize them all in the same session, making it efficient to prepare entire collections of photos for web use or other purposes.

Related Tools

Explore more Image Tools that might help with your workflow:

BolehTools

BolehTools is a comprehensive, free online platform offering professional-grade utilities for PDF manipulation, image processing, and JSON formatting. Our browser-based tools process all files locally on your device - ensuring complete privacy, security, and data protection. No account registration, no file uploads to servers, no hidden fees. Perfect for professionals, students, developers, and anyone who needs reliable document and image processing tools. All tools are 100% free, work instantly in your browser, and support batch processing for maximum productivity. Made with care in Malaysia for users worldwide.

Support & Contact

Made with â¤ī¸ in Malaysia

🔒 Security & Privacy: Client-side only. Your data is not stored or sent to our servers. All processing happens locally in your browser.

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Last updated: January 17, 2026

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