Image Sharpen & Frame Tool
Upload, adjust sharpness, add a classic 7px white border with caption, and export your polished image.
Or drag & drop your image here
Sharpen (Unsharp Mask)
Larger radius affects broader areas of contrast.
The caption is rendered in black, bottom-right, inside the frame.
Export Settings
Tip: The canvas size is internally scaled for high-resolution (HiDPI) displays to ensure a sharp preview.
