Image Blur Hash Preview
Generate a low-fidelity blurred placeholder preview.
Source image
Drop a file here
or choose a file — it never leaves your device
Blur preview
Upload an image to generate a blur-hash style placeholder.
About the Image Blur Hash Preview
Simulate a blur-hash style placeholder by downscaling your image to a tiny canvas and smoothly upscaling it back, producing a soft low-detail preview useful for lazy-loading placeholders — no external libraries required.
Examples
Blurred preview
photo.jpgOutput
blur-preview.pngKeyboard shortcuts
- Copy the main outputCtrl / ⌘ + Shift + C
- Download the resultCtrl / ⌘ + S
- Share this toolCtrl / ⌘ + Shift + S
- Reset the inputsAlt + R
- Open the tool search paletteCtrl / ⌘ + K
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Frequently asked questions
Version 1.0.0 · Updated 2026-08-09 · Runs entirely in your browser