Resize to Postcard

4×6 inch standard size

Click or drag image here

PNG, JPG, WebP supported

How to Use

1. Upload your image

2. Click 'Process Image' to prepare for Resize to Postcard

3. Download print-ready image with proper DPI

All processing happens locally in your browser. No data is uploaded to servers.

Tips & Best Practices

✓Use high-quality source images for best print results

✓Recommended DPI: 300 for professional prints

✓Preview dimensions before printing to avoid surprises

Features

✓100% Privacy-focused

✓No server uploads

✓Instant processing

✓No sign-up required

✓Free forever

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About This Tool

Standard postcard dimensions (4×6 inches). At 300 DPI, resize to 1200×1800 pixels.

This tool uses browser-based processing, meaning your files never leave your device. Perfect for privacy-conscious users who need quick transformations.