Your files never leave your device. All processing happens in your browser.
Open Img Stop Image Enlarger, add your image and choose a Scale of 1.5×, 2×, 3× or 4×. Set the Sharpen slider (35% is a good start) and watch the live preview of the new size. Click Enlarge images and download the bigger file.
About the Image Enlarger (Upscale)
Img Stop Image Enlarger makes small pictures bigger in pixels. It is not an AI upscaler and it does not invent new detail. Instead it grows the image in small steps of about 1.5× each, which gives smoother edges than one big jump, and then applies an adjustable sharpening filter to bring back crisp lines. The result is honest, clean enlargement.
This method works well for logos, icons, screenshots, and photos that need to be a bit larger for a layout, a print or an upload minimum. Very blurry or tiny images will still look soft when enlarged, because the missing detail cannot be recovered. To keep things safe for your browser, the longest side is capped at 8192 pixels.
Key features
- Four scale levelsEnlarge by 1.5×, 2×, 3× or 4× of the original size.
- Step-by-step scalingThe image grows in small steps for smoother edges than a single resize.
- Adjustable sharpeningA 0–100% Sharpen slider adds back crispness after enlarging.
- Live previewCheck sharpness and the new pixel size before you save.
- Bulk enlargeUpscale several images with the same settings at once.
- Format choiceKeep the original format or save as JPG, PNG or WebP.
How to use the Image Enlarger (Upscale)
- Add your images Drop the small images, click Choose files, or paste with Ctrl+V.
- Choose the scale Pick 1.5×, 2×, 3× or 4×. The preview shows the new width × height.
- Adjust sharpening Move the Sharpen slider. Raise it for logos and text; lower it for faces and skin.
- Enlarge and download Choose the Output format, click Enlarge images, then download.
Image Enlarger (Upscale) at a glance
| Price | Free |
|---|---|
| Input formats | JPG, PNG, WebP |
| Output formats | Same as original, JPG, PNG or WebP |
| Scale | 1.5×, 2×, 3×, 4× |
| Method | Step scaling + sharpening (not AI) |
| Maximum size | 8192 px on the longest side |
| Processing | In your browser – files are not uploaded |
When to use it
- Make a small logo large enough for a website header or a banner.
- Enlarge an old low-resolution photo to meet a minimum upload size.
- Double the size of a screenshot so it looks bigger in a presentation.
- Bring a product picture up to the pixel size an online store requires.
- Prepare a small graphic for a larger print at home.
Tips for the best result
- 2× gives the cleanest result. At 3× and 4× the image will look softer, so add a little more sharpening.
- Too much sharpening creates bright halos around edges. Zoom into the preview and back off if you see them.
- Save logos and graphics as PNG after enlarging to avoid JPG blocks around sharp edges.
- If you only need a bigger print size and not more pixels, try Change DPI instead.
Frequently asked questions
Is this an AI image upscaler?
No. Img Stop Image Enlarger uses classic step-by-step scaling and a sharpening filter, not an AI model. It does not create new details, faces or textures. This keeps the result true to your original and lets it run fast on any device, even without a strong graphics card.
Can I enlarge an image without losing quality?
Some softness always appears when you add pixels that were not in the original. Step scaling and sharpening keep this to a minimum, and 2× usually looks very good. Starting from the largest, sharpest version of your image gives the best result.
How big can the enlarged image be?
The longest side can be up to 8192 pixels. If your chosen scale would go above this, the tool reduces it slightly so the image still works safely in your browser. For example, a 3000 pixel wide photo at 4× is limited to 8192 pixels wide.
What sharpen setting should I use?
Start at the default 35%. For text, logos and screenshots, 50–70% often looks crisper. For portraits and skin, use 15–30% to avoid a harsh look. Compare in the preview and pick the level that looks natural to you.
Will enlarging fix a blurry photo?
Not really. Enlarging makes the picture bigger, and sharpening can make edges look a little clearer, but real detail lost to blur or heavy compression cannot be brought back. For blurry shots, the best fix is a new, sharper photo if possible.
Last updated October 29, 2026 by the Img Stop team.