Photo Enhancer — Sharpen & Fix Faded Photos
Quick fixes for old, faded, or slightly soft photos. Real pixel-level sharpen, brightness/contrast/saturation, and auto-level. Browser-only, no upload, no signup.
Drag a photo here, or click to choose a file.
JPG, PNG, WebP supported.
About this tool
This is a deliberately non-AI photo enhancer. AI super-resolution is fantastic for heavily blurred or pixelated images, but the models are large (200 MB–1 GB) and slow on consumer devices. For the 80% of everyday cases — slightly soft phone shots, faded old scans, dull colors — a fast pixel-level pipeline gives you predictable, instant results without the wait.
Under the hood, the tool runs a 3×3 convolution sharpen kernel ([0,-1,0,-1,5,-1,0,-1,0]), per-pixel brightness and contrast adjustments, an HSL-based saturation boost, and auto-level histogram stretching — all via Canvas getImageData / putImageData. Every change is baked into the pixel buffer, so the downloaded file is permanently enhanced — not just visually filtered.
For AI-grade super-resolution (4× upscale, face restoration on severely degraded photos), an upscaler tool with a dedicated model is the right fit — that's a separate tool on our roadmap.
How to enhance a photo (5 steps)
- Upload your photo. Drag a JPG, PNG, or WebP into the drop zone, or click Choose image. Your photo stays on your device.
- Try Auto-enhance. Click Auto-enhance for a smart preset that handles most faded and slightly soft photos in one go.
- Fine-tune with sliders. Adjust Sharpen, Brightness, Contrast, and Saturation. Toggle between Original and Enhanced to compare.
- Use Auto-levels for faded scans. Auto-levels stretches the histogram so the darkest pixel becomes pure black and brightest becomes pure white.
- Download the result. Save as JPG (smaller) or PNG (lossless). All edits are baked into the pixel data of the downloaded file.
When to use it
- Reviving faded family scans from the 80s and 90s
- Boosting dull colors in overcast outdoor photos
- Sharpening slightly soft phone shots
- Fixing low-contrast iPhone Live Photos and screenshots
- Cleaning up product photos before listing
- Quick prep for printing — auto-level + sharpen does most of the work
Frequently asked questions
+−Does this enhancer use AI?
No — and that's intentional. This tool is a fast, deterministic photo fix using a 3×3 sharpen kernel, brightness/contrast/saturation adjustments, and auto-level histogram stretching. It loads instantly and produces predictable results. For AI super-resolution (4× upscale, face restoration, etc.) you'd need a much larger model.
+−Why doesn't it work on very blurry or pixelated photos?
Sharpening can recover edges that are slightly soft, but it can't invent detail that was never captured. If the source is heavily motion-blurred or only 200×200 pixels, no amount of sharpening will produce a usable result. For those cases you need an AI super-resolution model (Real-ESRGAN, GFPGAN), which is a heavier tool we're working on separately.
+−Are my photos uploaded to your server?
No. The whole pipeline runs in your browser using the Canvas API — sharpen kernel, brightness/contrast tweaks, saturation adjustments, and auto-level. Your photo never leaves your device. The tool also works offline once the page is loaded.
+−What does ‘Auto-enhance’ do?
Auto-enhance applies a smart preset — moderate sharpen (40), slight brightness boost (+10), contrast boost (+15), and saturation boost (+10), plus auto-levels histogram stretching. It's calibrated for old, faded family photos and slightly soft phone snaps. You can fine-tune each slider afterwards.
+−What does Auto-levels do?
Auto-levels stretches the image's histogram so the darkest pixel becomes pure black (0) and the brightest becomes pure white (255). This recovers contrast in faded photos where everything sits in a narrow gray range. It's the single most effective fix for old scanned photos.
+−What image formats does the tool support?
Input: JPG, PNG, WebP, and most other formats your browser can decode. Output: JPG (good for photos, smaller files) or PNG (lossless, larger files). The output format is your choice when you click Download.
+−Is sharpening just a CSS filter?
No — CSS filters can't actually modify pixel data, so they don't survive a download. This tool runs a real 3×3 convolution sharpen kernel ([0,-1,0,-1,5,-1,0,-1,0]) over the pixel buffer via Canvas getImageData/putImageData, then re-encodes. The downloaded file is fully sharpened, not just visually filtered.
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