Image DPI Converter

Change image resolution to 300 DPI or 600 DPI for print & Etsy

100% Client-Side · Private & Free

Drag & drop your image here

or browse files · You can also paste from clipboard

Supports PNG, JPG, WebP, BMP, GIF, SVG · Max 50MB

How to Use Image DPI Converter

Upload Image

Select, drag and drop, or paste your image into the Image DPI Converter.

Adjust Settings

Customize options, dimensions, quality, or filters according to your needs.

Process & Download

Click process and download your instant high-quality result directly to your device.

Key Features & Capabilities

Lossless 300 DPI and 600 DPI metadata rewrite

JPEG JFIF and PNG pHYs binary header support

Physical print size calculator (inches & cm)

Optional upscaling for target print frame sizes

100% private in-browser processing

About Image DPI Converter

Easily change your photo resolution to 300 DPI, 600 DPI, or any custom value. Directly modifies binary JFIF APP0 (JPEG) and pHYs (PNG) resolution headers without re-compression, preserving 100% of your original image quality. Features real-time physical print dimension calculations (in inches and cm) and optional bicubic upscaling for commercial printing.

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Frequently Asked Questions

Is Image DPI Converter free to use?

Yes, Image DPI Converter on KiteImage is 100% free with no hidden fees, subscriptions, or limits on usage.

Are my images private and safe?

Absolutely. Unlike other online image tools, KiteImage processes all images directly in your browser using HTML5 Canvas and WebAssembly. Your photos never leave your device or get uploaded to any server.

What image formats does Image DPI Converter support?

We support all standard modern image formats including JPG/JPEG, PNG, WebP, GIF, SVG, and BMP.

Does using this tool reduce image quality?

You have full control over quality and compression settings. You can maintain 100% lossless quality or optimize for smaller file size without noticeable visual loss.

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