Image Resizer
PopularResize images to exact dimensions or scale percentage
About Image Resizer
Image Resizer changes image pixel dimensions (width and height) or scales images by percentage while preserving aspect ratio.
Resize photos for passport dimensions, Facebook page banners, Instagram posts, or web thumbnail requirements.
Common Use Cases
- Resizing photos to exact Nepalese passport dimensions (350x450 px)
- Creating web banner sizes (1200x630 px) for social media OpenGraph previews
- Scaling down 4K camera photos to HD resolution (1920x1080 px) for email attachments
How to Use Image Resizer
- Upload your image file.
- Enter exact pixel dimensions (Width / Height) or select a percentage scaling factor.
- Click 'Resize Image' and download.
Real-World Examples
RawSelfie.jpg (3024x4032 px)PassportPhoto.jpg (350x450 px, locked aspect ratio)Important Notes & Limitations
- Upscaling small images significantly beyond original resolution may result in pixelation
Privacy & Data Security
Image Resizer processes all operations 100% locally in your web browser memory. Your files, text snippets, and generated outputs are never stored, logged, or uploaded to any remote server.
Frequently Asked Questions
Yes, the lock aspect ratio toggle automatically calculates height when you type a new width (or vice versa).
Yes, switch to Percentage mode to scale images to 50%, 75%, or any custom percentage.
Yes, high-quality canvas interpolation ensures smooth, sharp rescaled images.
Yes, select standard passport pixel dimensions (350x450 px) directly from the preset menu.