Changes in version 0.1.0 (2026-07-29) Initial CRAN release. - compute_hashes(): compute 64-bit dHash perceptual hashes for a set of image files. - find_duplicate_groups(): cluster images into near-duplicate groups by Hamming distance. - dhash_audit(): report how many duplicate groups, and what percentage of each split, are contaminated across train/validation/test boundaries. - clean_splits(): produce a corrected, leak-free split assignment by reassigning leaked groups according to a priority order. - hamming_distance(): exported helper for comparing hex-encoded hashes.