Image Resizer
Resize images to exact dimensions or by percentage. Keeps aspect ratio. Processed in browser.
How to Use the Image Resizer
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Upload your image
Click the upload area or drag & drop an image file. Supported formats include JPEG, PNG, and WebP.
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Adjust the settings
Set quality, size, or any other options shown on screen.
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Click the Process button
Your image is processed entirely in your browser — your file is never sent to any server.
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Download the result
Click "Download" to save the processed image to your device.
Frequently Asked Questions
No. All image processing uses the HTML5 Canvas API and runs entirely in your browser. Your images are never uploaded or stored anywhere.
Most tools support JPEG, PNG, and WebP. The tool will clearly state which formats are accepted.
Each tool has a stated limit (typically 20 MB). Very large images may be slow to process depending on your device's memory.
For converters, the output quality depends on the settings you choose. For a lossless conversion (e.g. JPG→PNG), there is no quality loss in the conversion itself.
Yes — completely free, with no sign-up or watermarks on the output.