{"adoption": {"forks": 350, "observed_at": "2026-08-28T04:04:36.953588+00:00", "stars": 1399}, "canonical_url": "https://ross.abutalabs.com/products/imagej2", "card": {"archived": false, "artifact_type": "library", "description": "Open scientific N-dimensional image processing :microscope: :sparkler:", "domain": ["image-processing", "computer-vision", "bioinformatics", "developer-tools"], "enriched": true, "function": ["image-processing", "computer-vision", "plugin-system"], "health_score": 78, "homepage": "https://imagej.net/", "language": "Java", "license": "BSD-2-Clause", "license_family": "permissive", "maturity": "stable", "member_repos": ["imagej/imagej2"], "name": "imagej/imagej2", "platform": ["jvm", "cross-platform", "cli"], "pushed_at": "2026-08-07T14:51:50+00:00", "repo": "imagej/imagej2", "stars": 1399, "tags": ["scientific-imaging", "ndimensional", "imglib2", "fiji", "headless", "microscopy", "image-analysis"], "topics": ["image-processing", "computer-vision"], "urls": [], "use_cases": ["segment and analyze multidimensional microscopy images", "run image processing pipelines headlessly on a server", "embed scientific image analysis into a Java application", "analyze image data from Python via PyImageJ", "perform colocalization, deconvolution, registration, and tracking on scientific images"], "what_it_is": "ImageJ2 is an open-source Java framework and application for processing and analyzing N-dimensional scientific image data, built on the ImgLib2 library. It separates image processing logic from the UI, enabling headless use on servers, embedding in Java apps like KNIME, and access from Python via PyImageJ.", "when_to_avoid": ["you need a simple one-off image editor for casual photo editing", "your project is not JVM-based and PyImageJ bridging is too heavy", "you need real-time or GPU-accelerated computer vision inference"], "when_to_choose": ["you need N-dimensional scientific image processing in Java", "you want headless or embedded image analysis without a GUI", "you need a plugin-extensible platform compatible with ImageJ1 and Fiji"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/imagej2", "repo": "imagej/imagej2", "role": "main", "score": 75}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:04:36.953588+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T04:39:10.804977+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f18b81d5865621cfa893c3a268ca5374b54e73010d0fe604c5001895541a7977", "fetched_at": "2026-08-28T04:04:36.953588+00:00", "kind": "readme", "missing": false, "url": "https://github.com/imagej/imagej2"}, {"content_hash": "88338cd582efab14277c02e7009a9b6b20c53052139cbb6563dd956e0d6a10e8", "fetched_at": "2026-08-29T11:53:27.584032+00:00", "kind": "homepage", "missing": false, "url": "https://imagej.net/"}, {"content_hash": "00b7d2bb8e9403a72cdb7a9e5578b4f9720001ae0a5b540a53d310ee4d8f2445", "fetched_at": "2026-08-29T11:53:27.594034+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/learn/faq"}, {"content_hash": "4d8f0094f846989b037b2e664593c0f490c0f391e2fdbfbcaf0a2e38d10252c5", "fetched_at": "2026-08-29T11:53:27.597702+00:00", "kind": "site_page", "missing": false, "url": "https://imagej.net/update-sites/faq"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 96, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5333, "days_push": 26, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 75, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}