Image Upscaler
A small or blurry photo that needs to go on a print, a banner or an official form? The Professor Tech Image Upscaler enlarges JPG, PNG and WebP images up to 4×, adding sharpening and a colour and contrast boost so the result stays as crisp as possible.
JPG, PNG or WebP — make it up to 4× bigger with sharpening & enhancement
How to use the Image Upscaler
- Drop your image into the box above, or tap “Choose Image” to pick one from your device.
- Choose an upscale factor — 2×, 3× or 4× — and keep “Sharpen details” and “Enhance colour & contrast” ticked for the best result.
- Click “Upscale Image” and wait a few seconds while your browser does the work.
- Compare the Before and After previews, then click “Download Upscaled Image” to save the enlarged PNG.
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Professor Tech — by Muhammad Uzaif Jakhar
Assalam-o-Alaikum! I’m Muhammad Uzaif Jakhar — a graphics designer and computer expert, and the person behind Professor Tech. I built this toolbox from the real work that comes into my shop (Friends Graphics) every day, so students, office staff and shopkeepers can finish their computer tasks quickly, free, and without installing anything.