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fuse

Register and blend processed tiles, saving fused OME-Zarr and maximum-Z images. Accepts an acquisition/output directory or processed store; directory selection prefers deconvolved, deskewed data.

Option Description
--registration-channel VALUE Select the zero-based registration channel; default 0.
--max-registration-shift-zyx Z Y X Override correction limits inferred from stage positions and scan geometry.
--registration-threshold VALUE Minimum overlap similarity; default 0.7.
--blend-pixels Z Y X Set edge blending widths; default 20 600 400.
--downsample-factors Z Y X Set registration sampling factors; default 3 5 5.
--ssim-window VALUE Set the overlap similarity window; default 15.
--no-normalize-depth-intensity Disable brightness matching across depths; XY brightness differences are retained.
--roi PATH Restrict fusion to a saved ROI.
--regenerate-max-z Recreate maximum-Z images from existing fused data.
--require-gpu Require CUDA registration.
--chunk-shape-yx Y X Set fusion block dimensions; default 1024 1024.
--fusion-ram-fraction VALUE Set available RAM fraction for fusion; default 0.4.
--max-workers VALUE Set CPU fusion workers; default up to eight physical cores.
--max-in-flight-writes VALUE Limit queued block writes; default 2.
--optimization-rel-threshold VALUE Set the registration outlier multiplier; default 0.5.
--optimization-abs-threshold VALUE Set the minimum registration residual cutoff; default 1.5.
uv run fuse "/path/to/acquisition" --registration-channel 2 --max-registration-shift-zyx 20 250 100

Append --help to list all options and defaults.