DPI & Quality
Super Resolution
Enlarge up to 4x with multi-step interpolation and edge recovery.
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How to use super resolution
- 1Select a photo from your device or drag it onto the upload area.
- 2Enter the DPI or quality level your portal asks for.
- 3Run super resolution — the work happens on your own device, so nothing is uploaded.
- 4Download the finished file, or send it to the Step Editor to chain more edits.
About super resolution
Super Resolution is part of the PixelDesk dpi & quality collection. Enlarge up to 4x with multi-step interpolation and edge recovery. Print and upload portals often demand a specific DPI or a sharper file. These tools change resolution metadata and pixel quality.
Because everything is processed locally, super resolution works instantly even on large files, keeps full quality until you choose to compress, and never stores a copy of your picture. There is no queue, no sign-up and no daily limit.
Frequently asked questions
- Is super resolution free to use?
- Yes. Super Resolution is completely free, with no account, no watermark and no limit on how many files you process.
- Are my photos uploaded to a server?
- No. Every operation runs inside your browser using its own canvas engine, so your images never leave your device.
- Which devices and browsers work?
- Any modern browser on Windows, macOS, Linux, Android or iOS. After the first visit most tools keep working offline.
- What can I do after super resolution?
- Chain it with other steps — resize, change DPI, blur, replace the background or compress to an exact KB target — in the PixelDesk Step Editor.
Need more than super resolution?
Chain this with resizing, DPI, blur, background and KB compression in the Step Editor.
People also use
- Increase Image QualityRe-render at maximum quality with clarity and contrast recovery.
- Convert DPI (200, 300, 600)Set the print DPI of a JPG, optionally resampling the pixels to match.
- Check Image DPIRead the DPI stored in a JPG or PNG and see the printed size.
- Upscale Image With AIEnlarge small images with smart interpolation and detail recovery.
- A4 SizeFit any image onto a full A4 page at print resolution.
- Convert MB to KBTake an MB-sized photo down to a KB target in one step.