{"id":27908,"library":"large-image-source-multi","title":"large-image-source-multi","description":"A tile source for the large_image library that composites multiple other tile sources into a single virtual slide. Version 1.34.1 supports Python >=3.10 and adds features like two-point warp correspondence. Part of the Girder large_image ecosystem.","status":"active","version":"1.34.1","language":"python","source_language":"en","source_url":"https://github.com/girder/large_image","tags":["large-image","tile-source","multi-source","compositing"],"install":[{"cmd":"pip install large-image-source-multi","lang":"bash","label":"Default install"}],"dependencies":[{"reason":"Core library for tile sources","package":"large-image","optional":false}],"imports":[{"note":"","wrong":"","symbol":"MultiSourceTileSource","correct":"from large_image_source_multi import MultiSourceTileSource"}],"quickstart":{"code":"from large_image_source_multi import MultiSourceTileSource\n# Create a multi-source from two tile sources (example paths)\nfrom large_image_source_tiff import TiledFileTileSource\nsource1 = TiledFileTileSource('input1.tif')\nsource2 = TiledFileTileSource('input2.tif')\nmulti = MultiSourceTileSource([source1, source2])\nprint(multi.getMetadata())","lang":"python","description":"Basic example of creating a multi-source tile source by compositing multiple sources."},"warnings":[{"fix":"Upgrade to Python 3.10 or later.","message":"Python <3.10 is no longer supported as of version 1.34.0","severity":"breaking","affected_versions":">=1.34.0"},{"fix":"Ensure all sources use consistent spatial reference or provide a transformation.","message":"The warp feature requires both sources to be in the same coordinate system; otherwise, compositing may misalign.","severity":"gotcha","affected_versions":"all"},{"fix":"Install `large-image-source-girder` and remove the `girder` extra.","message":"The `girder` extra is deprecated in favor of using `large-image-source-girder` directly","severity":"deprecated","affected_versions":">=1.34.0"}],"env_vars":null,"last_verified":"2026-05-09T00:00:00.000Z","next_check":"2026-08-07T00:00:00.000Z","problems":[{"fix":"Run `pip install large-image-source-multi`","cause":"Package not installed or installed under a different name","error":"ModuleNotFoundError: No module named 'large_image_source_multi'"},{"fix":"Use `from large_image_source_multi import MultiSourceTileSource`","cause":"Incorrect import path","error":"AttributeError: module 'large_image_source_multi' has no attribute 'MultiSourceTileSource'"},{"fix":"Provide at least one valid tile source in the list.","cause":"Empty list passed to MultiSourceTileSource","error":"ValueError: No source provided"}],"ecosystem":"pypi","meta_description":null,"install_score":null,"install_tag":null,"quickstart_score":null,"quickstart_tag":null}