Image Resize Tool Guide
Tool Introduction
This is a free online image resizing tool that adjusts image dimensions by pixels or percentage with aspect ratio preservation. Suitable for creating thumbnails, avatars, and different sized images.
Usage Steps
- Upload image to resize
- Choose resize method (pixels or percentage)
- Enter target dimension values
- Choose whether to maintain aspect ratio
- Preview resize effect and download
Usage Tips
Maintaining aspect ratio prevents image distortion. Choose appropriate size based on usage, oversized images affect loading speed.
Frequently Asked Questions
Pixel resizing sets exact dimensions, percentage resizing scales relative to original size. Percentage is useful for proportional scaling.
Yes, maintaining aspect ratio prevents image distortion. Only disable when you need specific dimensions regardless of proportions.
Supports images up to 10MB. For very large images, resizing may take longer, please be patient.
Enlarging images will reduce quality, shrinking images generally maintains good quality. We recommend using original high-quality images.
Important Notes
- Resizing process is completely local in browser, no images uploaded to server
- We recommend maintaining aspect ratio to prevent image distortion
- Large image resizing may take longer, please be patient
- Downloaded images maintain original format and quality