Resize Image to 30×40 mm Free – Online Photo Resizer
30x40 mm Image Resizer
Select Or Drag & Drop Images Here
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95%
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About This Tool
Transform your images to the perfect 30x40 mm size with our free online resizer. This tool is ideal for creating visa photos, ID cards, and other official documents that require a 30x40 mm format. Our tool ensures your images maintain the highest quality while conforming to the exact 30x40 mm dimensions.
Features
- Resize images to exact 30x40 mm dimensions
- Perfect for visa photos and official documents
- Multiple DPI options (72-1400 DPI) for various quality needs
- Support for multiple image formats (JPG, PNG, WebP)
- Adjustable image quality for optimal results
- Batch processing of multiple images
- No server-side processing - all done in your browser
- Completely free, no registration or watermarks
- Responsive design for all devices
How to Use
- Select your preferred DPI setting (300 DPI recommended for printing)
- Adjust the image quality slider if needed
- Upload your images by dragging and dropping or using the select button
- Preview the resized 30x40 mm images
- Download in your preferred format (JPG, PNG, or WebP)
Frequently Asked Questions
What is the best DPI setting for 30x40 mm prints?
For professional printing, 300 DPI is recommended. For web use, 72 DPI is sufficient. Higher DPI settings (600-1400) are ideal for detailed artwork or when you need to maintain maximum quality.
What is 30x40 mm used for?
The 30x40 mm size is commonly used for visa applications, official documents, and ID cards in many countries. It's also popular for small portrait prints and professional headshots.
Can I process multiple images at once?
Yes, you can select multiple images or drag and drop multiple files at once. Each image will be resized to 30x40 mm.
Are my images stored on a server?
No, all processing is done in your browser. Your images are never uploaded to any server, ensuring complete privacy and security.