How to Use Resize Image Online
- Upload your image by dragging, clicking, or pasting
- Select the resize tool and enter new dimensions or choose a percentage preset
- Toggle aspect ratio lock on or off as needed
- Download the resized image in your preferred format
Features
- Resize by exact pixel dimensions (width x height)
- Scale by percentage — 25%, 50%, 75%, 150%, 200% presets
- Lock aspect ratio to prevent stretching or distortion
- Live preview shows the resized result before downloading
- Supports JPG, PNG, WebP, BMP, TIFF, and GIF input
- Export as PNG, JPG, or WebP with quality control
Frequently Asked Questions
- How do I resize an image without losing quality?
- Export as PNG for lossless output. When downsizing, quality loss is minimal. When upsizing significantly, consider our AI-powered upscaler for sharper results.
- Can I resize to specific pixel dimensions?
- Yes. Enter the exact width and height in pixels. With aspect ratio locked, changing one dimension automatically adjusts the other.
- What percentage presets are available?
- Common presets include 25%, 50%, 75%, 150%, and 200%. You can also type any custom percentage.