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Free Image Resizer

Dimensions

Output Format

or drag and drop images here

Image Resizer Tool - User Guide

Key Features: Bulk image resizing, format conversion (JPEG, PNG, WebP), aspect ratio preservation, custom quality settings, and instant preview.

Getting Started

Our free online Image Resizer tool helps you resize, compress, and convert multiple images simultaneously. Perfect for optimizing images for websites, social media, or email attachments.

Basic Usage

  1. Upload images by clicking "Select Images" or drag and drop them into the upload area
  2. Set your desired dimensions in the width and height fields
  3. Choose your preferred output format (JPEG, PNG, or WebP)
  4. Adjust quality settings if needed (1-100)
  5. Click "Process Images" to resize
  6. Download individual images or use "Download All"

Features In Detail

Image Upload

Resizing Options

Pro Tip: Keep "Maintain aspect ratio" checked to prevent image distortion. The tool will automatically calculate the best dimensions while preserving the original proportions.

Format Conversion

Note: Higher quality settings result in larger file sizes. For web images, a quality setting of 80-90 usually provides a good balance between quality and file size.

Frequently Asked Questions (FAQ)

Q: What's the maximum number of images I can process at once?

A: There's no strict limit on the number of images you can process simultaneously. However, processing very large numbers of images may take longer and depend on your device's capabilities.

Q: What image formats are supported for upload?

A: The tool supports all common image formats including JPEG, PNG, GIF, and WebP for input. You can convert these to JPEG, PNG, or WebP formats.

Q: Is there a file size limit?

A: The tool processes images directly in your browser, so file size limits depend on your device's memory. For optimal performance, we recommend keeping individual files under 10MB.

Q: Why should I use WebP format?

A: WebP offers better compression than JPEG and PNG while maintaining similar quality. It's increasingly supported by modern browsers and can help reduce your website's loading time.

Q: Are my images stored on your servers?

A: No. All processing happens locally in your browser. Your images are never uploaded to any server, ensuring complete privacy and security.

Q: What's the best quality setting for web images?

A: For web optimization, we recommend:

Troubleshooting

Best Practices: