Something wrong with this tool?
About Image Quality Enhancer Online
What this tool does
Image Quality Enhancer Online applies server-side sharpening, color correction, and noise reduction to your photo using Sharp—a fast, high-quality image processing library. No third-party AI services are used; everything runs on our server.
Enhancement presets
- Auto enhance — normalizes contrast and applies moderate sharpening. Good starting point for most photos.
- Sharpen — focuses on edge clarity. Useful for slightly blurry or soft photos.
- Vivid colors — boosts color saturation for more vibrant-looking results.
- HDR look — combines contrast normalization, saturation lift, and sharpening to simulate an HDR effect.
- Reduce noise — applies a median filter to smooth out grain and compression artifacts.
About the Strength slider
The Strength slider (1–10) controls how aggressively the preset is applied. A value of 5 is balanced; lower values give subtler results and higher values are more dramatic. Some strong settings may introduce halos or over-saturation on certain photos—lower the strength if that happens.
Output
The enhanced image is returned as a high-quality JPEG (92% quality, mozjpeg compression). Download it directly from the result card.
How to use this tool
How to use the image quality enhancer
Upload your photo. Click the upload area or drag and drop a JPEG, PNG, WebP, or HEIC file. You can also switch to the URL or base64 tab.
Choose a preset. Select one of the five presets—Auto enhance is the best starting point if you are unsure.
Set the strength. Drag the slider from 1 (subtle) to 10 (strong). The default of 5 works well for most photos.
Press Enhance. The server processes your image and returns the result within seconds.
Download the result. Use the download button on the result card to save the enhanced JPEG. If the result looks over-processed, reduce the strength and run again.