Rotation + Crop + Flip + Contrast + UI Overlay — all at once
IFP detects originals even when multiple heavy modifications are applied simultaneously: crop combined with flip, contrast shift, and random angle rotation.
Screenshots taken from search results — including the browser UI frame — are correctly matched to the registered original.
Smart content area detection identifies the actual image within UI frames, noise overlays, and interface elements.

Crop + flip + contrast change

Screenshot from search results with UI

Noise overlay + hard UI elements

Hard crop + heavy UI overlay

Hard case with low variability

Smart content area detection — cleaned debug image