Step 1: Upload Your Image
Drag & Drop your image here
image99.online
Resize Your Images Instantly
Fast, free, and secure. Upload your image, set width/height or percentage, and download.
How to Resize an Image Online
Upload Your Photo
Drag and drop your image or click "Browse Files".
Set New Dimensions
Enter width/height in pixels or use the percentage slider.
Download Your Image
Click "Download Image" to save the resized photo.
Key Features
Custom Dimensions
Set exact width and height.
Aspect Ratio Control
Toggle a lock to keep the original ratio.
High-Quality Output
Sharp results with high quality scaling.
Frequently Asked Questions
Is this free to use?
Yes — completely free and runs in your browser.
How do I resize without losing quality?
Use moderate scaling and keep aspect ratio when possible.
Which formats are supported?
PNG, JPG, JPEG, WEBP, GIF (first frame).
Is any data uploaded?
No, everything stays on your device.