Controls
0 images
Drop images here
Or click to select files, or paste (Ctrl/⌘ + V) anywhere on this page.
Supports multiple images.
Detection parameters
Grid
What “shake” means here
This is a simple, frontend-only heuristic using Sobel gradients.
It flags images where edge gradients become highly directional (a common sign of motion blur).
You should calibrate
shakeThreshold using your own “good vs bad” samples.
Selected
None
motionScore
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Result
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Downscaled size
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OK