HD for photo: convert image to HD image in one upload
Turn a small photo into an HD image in one upload. Pick HD 720p, Full HD, 4K or up to 16K, and the AI rebuilds detail as it enlarges.
New accounts get 30 free credits. Sign-in needed before your first upscale.
Or drop an image here
JPG, PNG, WebP up to 10 MB
“How do I make image HD without a pro app?”
Upload it and pick an output size, and the AI adds detail while enlarging, though badly blurred shots stay soft.
“What does HD mean, and how many pixels do I need?”
HD 720p is 1280 px, Full HD is 1920 px and 4K is 3840 px, and photos too small for a size have it greyed out.
“Faces look waxy and plastic after upscaling”
Choose 2× for a gentler result on faces, though there is no face mode and tiny faces may stay smooth.
“Free tools add a watermark or hide the download”
Sign up with email for 30 free credits, once, with no card and no watermark on the result.
“My credits expired and the pic in HD still looked bad”
Sign-up credits never expire and failed jobs are refunded, but a result you simply dislike is not.
“Every HD converter I tried needed a strong graphics card”
It runs in the cloud in any modern browser, so there is nothing to install.
HD for photo work is measured on the long edge. This table shows each size and the smallest photo that reaches it.
| Size | Long edge | Smallest source at 4× | Smallest source at 2× |
|---|---|---|---|
| HD 720p | 1280 px | 320 px | 640 px |
| Full HD 1080p | 1920 px | 480 px | 960 px |
| 2K | 2560 px | 640 px | 1280 px |
| 4K | 3840 px | 960 px | 1920 px |
| 8K | 7680 px | 1920 px | 3840 px |
| 16K | 15,360 px | 3840 px | Not reachable |
Pick an output size and the tool chooses 2× or 4× for you, then resizes to that exact long edge. Sizes your photo cannot reach are greyed out, with the largest one it can.


AI-generated samples, shown zoomed in. Quality gains vary by photo.
Drop a JPG, PNG or WebP in the upload box. A sharp original gives the AI more to work with.
Use email and get 30 free credits. Your image carries over.
Pick HD 720p, Full HD, 2K, 4K, 8K or 16K, or plain 2× or 4×. If it still looks soft, go one size up to increase HD quality of image detail.
Drag the Compare slider, then save a PNG or JPG of your new HD picture. Your result also stays in My Assets.
Sign up with email and get 30 free credits, enough to make HD pictures from a few photos.
“Can I convert pics to HD in bulk, or only one at a time?”
Add up to 10 images at once, each charged as its own job, then save them all as one ZIP.
“Every online HD upscaler I try hangs or takes forever”
Most jobs take 1 to 2 minutes, very large 4× ones up to 4 minutes, and failed jobs return your credits.
“My HD picture came out as a huge PNG”
Pick JPG in Format for a smaller file, or keep PNG for the cleanest copy.
“Is my photo big enough to print?”
Type the print size and DPI (300 by default) and the helper shows the pixels you need and whether 2× or 4× gets there.