Reduce Image Dimensions
Free online reduce image dimensions tool. Browser-based, private, no uploads.
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Reduce Image Dimensions
Reduce Image Dimensions — reduce image resolution or dimensions to shrink file size exactly where you need it. Runs locally, no upload.
Why it matters: Lowering resolution is the fastest way to cut size for web and email without heavy compression.
How to Reduce Image Dimensions
- 1Drop your images into the tool above. Everything stays in your browser — nothing is uploaded.
- 2Pick a mode — Target Size for exact KB limits, Quality Control for a fixed ratio, or Auto-Optimize for the best balance.
- 3Compress and download. Need "reduce image dimensions"? This compressor covers that and more.
Best settings for this page: Enable resize and set the target width/height, then compress.
All compression runs locally in your browser. Your files are not uploaded to any server.
Frequently Asked Questions
Open the tool, upload your image, set new dimensions, and download the resized result instantly. Everything is processed locally in your browser, so your files never leave your device. This keeps your data private and avoids waiting for server processing.
Yes. Reducing dimensions lowers file size while maintaining sharp quality at the new size. Everything is processed locally in your browser, so your files never leave your device. This keeps your data private and avoids waiting for server processing.
You can choose to lock the aspect ratio or set custom width and height independently. Everything is processed locally in your browser, so your files never leave your device. This keeps your data private and avoids waiting for server processing.
Reducing dimensions changes pixel size, while compression reduces file size without changing dimensions. This tool does both.
Yes. There is no charge, no account, and no watermark on the output. Everything is processed locally in your browser, so your files never leave your device. This keeps your data private and avoids waiting for server processing.
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