About Image Resizer
Change image dimensions precisely with custom width, height, scale percentage, and aspect ratio preservation. Fast, browser-based, and high-fidelity.
Key Capabilities & Features
- Pixel and percentage resizing modes
- Aspect ratio lock toggle
- Common social media presets
- Smooth bicubic canvas sampling
- Instant download
How to Use Image Resizer
1
Select Image
Upload the image you wish to resize from your computer or phone.
2
Set Dimensions
Enter new width and height in pixels or select a scaling percentage.
3
Export
Download your resized image with preserved clarity.
Privacy & In-Browser Execution Guarantee
Your images are processed locally on your device without transmitting data over the internet.
Frequently Asked Questions
Can I maintain the original proportions?
Yes, the aspect ratio lock is enabled by default so adjusting width automatically calculates the proportional height.
What presets are available?
Standard presets include YouTube thumbnails (1280x720), Instagram posts (1080x1080), Twitter headers, and Full HD (1920x1080).