Shake (Motion Blur) Checker — Multi Image + Presets

Drop / paste / upload many images, tune the shakeThreshold, and save presets to localStorage. Detection is shake-only (directional blur heuristic).

Ready
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.
0 images 0 shaky
Selected None
Selected preview
motionScore
Result
Downscaled size
OK