Subject images paired with soft-alpha mattes and trimaps (fur, mesh, glass edges), for testing image-matting models and alpha extraction against a known ground truth.
Each card starts with one representative test file. Choose a use case, search, or filter to find a specific profile; a card’s variant menu contains its related samples.
4 test families · 19 available files · Page 1 of 1
Overlays Transitions Alpha
Download-only RGBA overlay still 001 with two known alpha levels for compositor and premultiplication comparisons. Stable P8 artifact p8-video-overlay-png-001.
Background Removal
Trimap for the handle-hole mug (black/gray/white) for matting tools.
Ai Segmentation
A cat 'portrait' on a busy background: a portrait-style subject-detection and matting input, paired with its ground-truth mask.
Ai Segmentation
A robot mascot on a cluttered background: the input for a salient-object-detection or image-matting model. Ground-truth binary mask and trimap ship alongside it.
