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Welcome to RunToolz!

Image Converter

Convert images between formats. Supports HEIC, TIFF, SVG, PNG, JPG, WebP, GIF, BMP.

Drop images here or click to upload

HEIC, TIFF, SVG, PNG, JPG, WebP, GIF, BMP

Maximum file size: 20.00 MB

How to use

  1. Upload images by clicking the upload area
  2. Select output format (WebP, JPEG, PNG, GIF, BMP, ICO)
  3. Click "Convert" to start conversion
  4. Download converted images individually or all at once

💡 All processing happens in your browser - images are never uploaded to any server

What is Image Format Conversion?

Image format conversion changes how image data is encoded and stored. Different formats have different strengths: some prioritize file size, others prioritize quality or special features like transparency.

HEIC (Input)

Apple's format for iPhone photos. 50% smaller than JPEG with better quality. Convert to other formats for universal compatibility.

WebP

Modern format by Google. 30% smaller than JPEG/PNG with similar quality. Supports both lossy and lossless compression, plus transparency.

JPEG

Best for photographs. Uses lossy compression for small file sizes. Universal browser support but no transparency.

PNG

Lossless compression preserves all image data. Supports full transparency. Larger files but perfect quality.

Common Use Cases

📱 iPhone Photos

Convert HEIC to JPG/PNG for sharing

🌐 Web Optimization

Convert to WebP for smaller files

📧 Email Compatibility

Convert to JPEG for universal support

🎨 Preserve Transparency

Use PNG or WebP for logos

🔖 Create Favicon

Convert to ICO for website icons

💾 Archive Storage

Use PNG for lossless archiving

Frequently Asked Questions