Image resizer
Resize an image to exact dimensions or preserve its proportions.
01 / Your input
02 / Your result
Your result will appear here.
How to use this tool
- Choose a PNG, JPEG or WebP file from your device, or select Load example.
- Review Width (pixels), Height (pixels), Sizing before selecting Run tool.
- Inspect the result, then copy it or download the generated file. Changing inputs clears the previous result.
Processing happens in this browser. Inputs are not uploaded or saved by the tool. Reset clears the result and restores the default settings.
Example and expected result
The 320 × 200 sample becomes 640 × 400 with the default settings.
Limits and interpretation
Keeping aspect ratio uses width and calculates height. Enlarging cannot restore missing detail.