Image Tools
Sharpen Image
Enhance detail with an unsharp-mask convolution.
Drop images to sharpen
image/*, PNG, JPG, JPEG, WEBP, GIF, BMP, AVIF · up to 30 MB · max 10 files
Features
Built for real work.
Unsharp mask
Classic 3×3 convolution kernel with adjustable strength.
Edge preservation
Enhances detail without over-saturating flat regions.
Batch mode
Sharpen up to 10 images at once.
How it works
Three steps, no friction.
- Step 1
Upload
Drop the images to sharpen.
- Step 2
Set amount
Slide from subtle enhancement to aggressive detail.
- Step 3
Download
Get crisper images ready to publish.
Benefits
Why teams choose WebRul.
- Bring back detail lost during resizing
- Enhance product photography for e-commerce
- Improve legibility of screenshots and diagrams
FAQ
Questions, answered.
Why not use CSS filter contrast?
CSS filters can’t truly sharpen — they only alter tone. This tool runs a real convolution, giving edge-aware detail enhancement.
Related tools
Keep the flow going.
Image Compressor
Compress PNG, JPG, and WebP images with pixel-perfect quality control.
PNG to SVG
Vectorize raster images into clean, scalable SVG paths.
Background Remover
Remove image backgrounds in one click with edge-perfect precision.
Image Resizer
Resize images to any dimension with fit, fill, and exact modes.
Need something custom?
Talk to the WebRul team about custom integrations, private tooling, or enterprise access.