Online Image Resizer
Lock Aspect Ratio to Resize Images Without Stretching
Professional Pica Algorithm • Instantly resize pixels and generate high-quality ID photos with one click.
ID Photo Specifications
A comprehensive guide to standard pixels, dimensions, and requirements for ID and visa photos.
Three-Step Guide
Get started easily and learn how to achieve the best image resizing results with our tool.
Frequently Asked Questions
Answers to common questions about privacy, supported formats, and usage tips.
ID Photo Specifications Guide
A collection of standard dimensions, pixel sizes, and key requirements for common ID and visa photos.
| Type | Dimensions (mm) | Pixels (300 DPI) | Notes |
|---|---|---|---|
| US Visa | 51 x 51 | 600 x 600 | Square, white background, strict requirements. |
| UK Passport | 35 x 45 | 413 x 531 | Cream or light grey background. |
| Schengen Visa | 35 x 45 | 413 x 531 | White or light blue background, recent photo. |
| Canada Visa | 35 x 45 | 413 x 531 | White background, specific head size. |
| Japan Visa | 45 x 45 | 531 x 531 | Square, white background, specific head ratio. |
| China Passport | 33 x 48 | 390 x 567 | White background, specific requirements for clothing. |
Three-Step How-To Guide
Get a high-quality, compliant image in just three simple steps.
Upload Image
Click or drag your original photo into the upload area. We recommend using a clear, well-lit source image.
Select Dimensions
Choose a common specification from the preset menu, or manually enter the exact pixel width and height you need.
Download Image
Click "Resize and Download." Our professional algorithm will process the image, and it will be ready for immediate download upon completion.
Articles & Guides
From basic operations to advanced techniques, dive deep into the world of image processing.
How to Resize an Image Without Losing Quality: The Ultimate Guide
A comprehensive guide on how to resize images for web, social media, and print. Learn to change dimensions to specific pixels without losing quality.
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The Ultimate Guide to Resizing Images in Photoshop
Learn the professional way to resize images in Adobe Photoshop. Our step-by-step guide covers the image size dialog, resampling options, and more.
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How to Resize Pixels and Dimensions in GIMP for Free
A step-by-step tutorial on resizing images and changing pixel dimensions using GIMP, the free and open-source image editor.
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Online Tool to Resize Image by Pixels Precisely
Need to resize an image to a specific pixel size? Our free online tool lets you enter precise width and height for a perfect, high-quality result.
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Frequently Asked Questions (FAQ)
Answers on privacy, security, image formats, and usage tips.
