U !?h@s8ddlmZmZmZddlmZddlmZddZdS)) load_image save_image stack_images)estimate_alpha_cf)estimate_foreground_mlcCsdt|d}t|d}|jdd|jddkr8tdt||}t||}t||}t||dS)a Generate a cutout image from an input image and an input trimap. This method is using closed-form alpha matting as proposed by :cite:`levin2007closed` and multi-level foreground extraction :cite:`germer2020multilevel`. Parameters ---------- image_path: str Path of input image trimap_path: str Path of input trimap cutout_path: str Path of output cutout image Example ------- >>> cutout("../data/lemur.png", "../data/lemur_trimap.png", "lemur_cutout.png") RGBZGRAYNz*Input image and trimap must have same size)rshape ValueErrorrrrr)Z image_pathZ trimap_pathZ cutout_pathimageZtrimapalpha foregroundcutoutrI/var/www/html/venv/lib/python3.8/site-packages/pymatting/cutout/cutout.pyrs     rN) Zpymatting.util.utilrrrZ!pymatting.alpha.estimate_alpha_cfrZ+pymatting.foreground.estimate_foreground_mlrrrrrrs