Image sources & licenses
Every image source used, considered, or catalogued for this reference. Licenses and attribution requirements are tracked per source in seeds/sources_registry.json, cross-referenced with per-image metadata in the database. 37 sources tracked.
Nothing on this site is displayed without a recorded license. If a source is marked "off-limits" or "personal license," it is referenced only — never hosted publicly.
Integrated (3)
| Source | License | Status | Notes |
|---|---|---|---|
| Dermnet (legacy dermnet.com, Kaggle dataset) ↗ www.dermnet.com/ | proprietary-licensed License textCopyrighted legacy atlas (Thomas Habif). Widely circulated via the Kaggle 'Dermnet Skin Disease' dataset for ML classification. Redistribution terms unclear/restrictive; treat as copyrighted. | Integrated Tier: dev-only | Tier 4 per IMAGES.md. Served only via /api/dev-image/ gated by DEV_IMAGES_ENABLED. Never shipped. DISTINCT from DermNet NZ (dermnetnz.org). Attribution: Dermnet legacy dataset — development use only |
| DermNet NZ (watermarked) ↗ dermnetnz.org/ | CC-BY-NC-ND License textCC-BY-NC-ND 4.0 + DermNet-specific additional terms: watermark must be preserved, active hyperlink to the source topic page required, non-commercial only, no AI training. See IMAGES.md §DermNet and dermnetnz.org/copyright. | Integrated Tier: hosted | Watermarked images only. Commercial tier requires paid per-image license. 78+ images ingested; priority-2 ingest ongoing. Attribution: Image sourced from DermNet: {source_url}. Used under CC-BY-NC-ND 4.0.Contact: info@dermnetnz.org |
| ISIC Archive (CC-BY subset) ↗ www.isic-archive.com/ | CC-BY License textCreative Commons Attribution 4.0 International. Per-image license is visible in the metadata; attribution must include contributing institution. | Integrated Tier: hosted | 12,345 dermoscopy images integrated. Served from ISIC_IMAGES_PATH via /api/isic-image/[id]. Attribution: Image courtesy of {contributor} via ISIC Archive ({license}) |
Ready to ingest (12)
| Source | License | Status | Notes |
|---|---|---|---|
| Atlas Dermatologico (Brazil) ↗ www.atlasdermatologico.com.br/ | CC-BY-NC License textSite-specific license: 'All images are free to use for non-comercial purposes, it's required to provide a link to the website.' Effectively CC-BY-NC with link-back requirement. Copyright: Samuel Freire da Silva, MD. | Ready (contact first) Tier: hosted | Large long-running atlas since 1999. Courtesy email to Dr. Silva before bulk ingest. Attribution: Image from Atlas Dermatologico by Samuel Freire da Silva, MD (atlasdermatologico.com.br) — non-commercial educational useContact: contact form on atlasdermatologico.com.br/contact.jsf |
| Black and Brown Skin Project / Mind the Gap ↗ www.blackandbrownskin.co.uk/ | CC-BY-NC-ND License textEducational use permitted — per user review 2026-04-18. Attribution to Black and Brown Skin / Malone Mukwende expected. No formal CC tag. | Ready to host Tier: hosted | UK-based SoC educational project accompanying 'Mind the Gap' handbook. Attribution: Image courtesy of Black and Brown Skin (blackandbrownskin.co.uk) — SoC educational resource by Malone MukwendeContact: Project leads via site contact |
| Brown Skin Matters ↗ brownskinmatters.com/ | CC-BY-NC-ND License textEducational use — per user review 2026-04-18. Attribution expected; no formal CC tag on site. | Ready to host Tier: hosted | Crowdsourced SoC image repository. Image links observed broken at last user check — verify fetch works before building an ingest. Attribution: Image courtesy of Brown Skin Matters (brownskinmatters.com)Contact: Site contact form |
| CDC Public Health Image Library ↗ wwwn.cdc.gov/phil/ | public-domain License textGenerally public domain (US federal government work). Some third-party images have per-image restrictions — check per image. | Ready to host Tier: hosted | Strong for infectious dermatoses (syphilis, molluscum, Kaposi). Limited general derm coverage. Attribution: Image courtesy of CDC/PHIL (ID {phil_id}) |
| DermIS / Dermatology Image Atlas ↗ www.dermis.net/ | CC-BY-NC-ND License textPer site: 'if you are a non-commercial, educational institution (such as a university), we grant the right to reproduce the images e.g. as slides or to publicly display the images free of charge. No prior approval is necessary, but we ask you to acknowledge the image source Dermatology Image Atlas.' Commercial or non-institutional uses not permitted. | Ready to host Tier: hosted | Long-running since 1990s. Qualifies when derm_ref is used in a university / educational-institution context. Safer to list as attribution source when hosted; otherwise link out. Attribution: Image source: Dermatology Image Atlas (dermis.net)Contact: U Heidelberg Dept of Clinical Social Medicine; U Erlangen Dept of Dermatology |
| JDD Project Atlas — The Full Spectrum of Dermatology: A Diverse and Inclusive Dermatology Atlas ↗ jddonline.com/project-atlas-a-z/ | CC-BY-NC-ND License textWatermarked images only: non-commercial educational use permitted. Per site: 'You may use only the watermarked images, unless given written permission otherwise, for printed and/or electronic non-commercial, clinical and/or educational use. This includes consulting, lectures, and other teaching materials presented within an academic institution, academic setting, and/or clinic. When using an image, the watermark must remain intact. This means the watermark is not to be removed or altered in any way. All source references should indicate, on the same page as images: Image source: The Full Spectrum of Dermatology: A Diverse and Inclusive Atlas'. Publisher: JDD / sponsored by Galderma and Cetaphil. | Ready to host Tier: hosted | Treat identically to DermNet NZ: watermark preservation, non-commercial, attribution on same page as images, no AI training assumed. High-value explicit SoC atlas. Commercial-path lock-in risk if project ever monetizes — same as any CC_BY_NC_ND source. Attribution: Image source: The Full Spectrum of Dermatology: A Diverse and Inclusive Atlas (jddonline.com/project-atlas-a-z)Contact: JDD editorial |
| Libre Pathology ↗ librepathology.org/wiki/Main_Page | CC-BY-NC-SA License textCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International. Any derivative work we publish must also be CC-BY-NC-SA. | Ready to host Tier: hosted | Wiki-style pathology resource. Dermpath section at /wiki/Dermatopathology. Pairs naturally with our clinicopathologic correlation goal. Attribution: Image from Libre Pathology, CC-BY-NC-SA 4.0 |
| NCI Visuals Online ↗ visualsonline.cancer.gov/ | public-domain License textMostly public domain (NIH federal work). Per-image check for third-party content. | Ready to host Tier: hosted | Good for melanoma, CTCL. Attribution: Image courtesy of NCI Visuals Online (ID {nci_id}) |
| PathologyOutlines ↗ www.pathologyoutlines.com/ | proprietary-licensed License textThumbnails considered fair use per site (Perfect 10 v. Amazon). Linking permitted with 'courtesy of PathologyOutlines.com' credit and no paywalling of linked content. Full-size image re-hosting NOT permitted. | Ready (link-out only) Tier: external-link-only | Link out to PathologyOutlines entries as 'See also' references. Thumbnails technically fair use but we prefer link-only to avoid any dispute. Attribution: Courtesy of PathologyOutlines.comContact: info@pathologyoutlines.com |
| PEIR Digital Library (University of Alabama at Birmingham) ↗ peir.path.uab.edu/library/ | proprietary-licensed License textPer site: 'a multidisciplinary public access image database for use in medical education' and 'digital images can be used by educators and institutions for non-profit educational activities' with attribution required to the University of Alabama at Birmingham Department of Pathology. | Ready to host Tier: hosted | 33,648 photos across Pathology (12,623), Radiology (4,732), and Slice (16,293) collections. Dermpath coverage is within the general Pathology collection. Non-profit educational use explicitly permitted with attribution. Attribution: Image courtesy of the University of Alabama at Birmingham Department of Pathology (PEIR Digital Library)Contact: Dr. Peter Anderson, UAB Division of Genomic Diagnostics & Bioinformatics |
| University of Iowa Skin of Color Atlas ↗ www.healthcare.uiowa.edu/skinofcolor/atlas/index.htm | CC-BY-NC-ND License textCreative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported. Explicit: 'Site visitors (including health care professionals who wish to distribute materials to patients) may duplicate portions of this site for personal or educational use without seeking permission from the authors.' Commercial use requires written authorization from the contributor. | Ready to host Tier: hosted | SoC-focused, peer-reviewed. High-value. No derivatives — preserve originals, no cropping/annotating. Attribution: Image © University of Iowa Department of Dermatology and contributing author, used under CC-BY-NC-ND 3.0 |
| UNM Inclusive Dermatology Gallery ↗ hsc.unm.edu/medicine/departments/dermatology/inclusive-dermatology/gallery.html | CC-BY-NC-ND License textEducational use granted. Per site: 'The gallery is available to all interested parties, including patients and families, medical trainees and other learners, and practicing physicians and other health care professionals.' Site also discloses: 'This Atlas is organized by Fitzpatrick skin type which was estimated from patient photographs by our team … We recognize that this scale has many limitations, including its subjectivity and lack of variance in skin of color.' No explicit Creative Commons tag; treating as educational-use-permitted with attribution to UNM Inclusive Dermatology. | Ready to host Tier: hosted | SoC-focused; Fitzpatrick-tagged by the UNM team (their estimation — note their own disclaimer about the scale's limitations in SoC). Separate dermoscopy gallery at hsc.unm.edu/medicine/departments/dermatology/inclusive-dermatology/dermoscopy-gallery2.html — useful for future dermoscopy content. Attribution: Image courtesy of UNM Inclusive Dermatology Gallery (hsc.unm.edu/medicine/departments/dermatology/inclusive-dermatology)Contact: UNM School of Medicine — Dermatology Department |
Planned (2)
| Source | License | Status | Notes |
|---|---|---|---|
| PubMed Central — Open Access subset ↗ www.ncbi.nlm.nih.gov/pmc/ | CC-BY License textPer-article license. CC-BY and CC-BY-NC-ND common; CC-BY-ND and mixed variants exist. Record per-article license. | Planned Tier: hosted | Strong for dermpath figures, case reports. Mining OA figures per condition is a v2 ingest target. Attribution: Figure from {citation}. Used under {license}. |
| Wikimedia Commons ↗ commons.wikimedia.org/ | CC-BY License textPer-file license: CC-0, CC-BY, CC-BY-SA predominantly. Must record per-image license and author. | Planned Tier: hosted | Biggest general-purpose derm image source. Fetch via MediaWiki API for programmatic license metadata. Attribution: {title} by {author}, via Wikimedia Commons, {license} |
Pending permission (11)
| Source | License | Status | Notes |
|---|---|---|---|
| American Society of Dermatopathology (ASDP) ↗ www.asdp.org/ | proprietary-licensed License textProfessional society. Education page returned 403 at review time; most detailed resources are member-only. Public image atlases not confirmed. | Partnership target Tier: external-link-only | Worth inquiring about educational image resources through membership or partnership. User's residency affiliation may grant access. Contact: ASDP office |
| DermOID (UCLA Dermatopathology) ↗ derm-oid.ctrl.ucla.edu/ | proprietary-licensed License textNo explicit license text on homepage. UCLA-hosted interactive dermpath learning platform with quizzes and custom test creation. A General Disclaimer link exists but not captured. | Needs permission Tier: external-link-only | Quiz/learning-focused, covers routine and rare dermpath entities. University-hosted; educational use likely acceptable for non-redistribution linking. Email UCLA Derm for expanded permission. Contact: UCLA Dermatopathology |
| DermpathMD.com Dermatopathology Slide Atlas ↗ www.dermpathmd.com/dermatopathology_slide_atlas.htm | proprietary-licensed License textNo explicit reuse license located on site. Cases stored as Adobe PDF files; includes ~200 'must know' cases for dermatology boards across inflammatory, neoplastic, and iatrogenic categories. | Needs permission Tier: external-link-only | Board-review-focused dermpath cases. Link out for reference; email for permission if reuse is needed. HTTPS cert may be expired — use http://. Contact: Site contact form on dermpathmd.com |
| Hellenic Dermatological Atlas ↗ www.hellenicdermatlas.com/ | proprietary-licensed License textNo explicit license (server-side fetch failed at last check). Educational-use-accepted historically. | Needs permission Tier: external-link-only | Re-check license page when server available. Large collection. Contact: Hellenic Dermatological Society |
| Humpath (Human Pathology Ontology) ↗ www.humpath.com/ | proprietary-licensed License textNo explicit license on site. Dermatopathology content present (cutaneous leiomyomatosis, dermal lymphocytic infiltrates, cutaneous lesions). Default copyright applies. | Needs permission Tier: external-link-only | French-origin general pathology resource active since 1996. Content-rich for dermpath. Link out; email for permission if needed. Contact: Humpath.com site contact |
| Immunohistochemistry vade mecum (Paul Bishop, UK) ↗ www.e-immunohistochemistry.info/ | proprietary-licensed License textPersonal educational reference by Dr Paul W Bishop (Consultant Histopathologist, University Hospital of South Manchester). Describes immunoreactivity of tumours. Distributed as Windows .chm help file, PDA .pdb, and a web version. No explicit reuse license on site; default copyright applies. Last updated 2012. | Needs permission Tier: external-link-only | Useful reference text (not an image source) for IHC marker panels in dermpath. Cite by linking or email Dr Bishop for expanded permission. Content is tumor IHC reactivity tables — valuable reference when drafting dermpath sections (melanoma, BCC, SCC, adnexal, soft tissue markers). Contact: Dr Paul W Bishop via site contact form |
| Masaryk University Dermatopathology Atlas ↗ atlases.muni.cz/atlases/kuze/atl_en/sect_main.html | proprietary-licensed License text© Josef Feit, MDgK-plus. No explicit reuse license on site. Educational use likely intended given academic hosting but requires written permission. | Needs permission Tier: external-link-only | Comprehensive dermpath content — non-tumor inflammatory, full tumor taxonomy, expert-system classification. High value if permission granted. Contact: Via atlases.muni.cz/atlases/kuze/atl_en/ authors page |
| Pathorama / PathoPic (Institut für Pathologie Basel) ↗ www.pathorama.ch/pathopic | proprietary-licensed License text© 2025 Institut für Pathologie Basel / Dr. med. Katharina Glatz-Krieger. No explicit reuse license on site. PathoPic is the image database arm: 11,000+ microscopic tissue images organized by diagnosis, topography, stain, and magnification. | Needs permission Tier: external-link-only | Dermpath content confirmed (e.g., Wiesner nevus, melanoma in situ). Contact for permission; attribution to Institut für Pathologie Basel expected. Contact: Institut für Pathologie Basel |
| Recut Club ↗ www.recutclub.com/ | proprietary-licensed License textNo license text visible at time of review. Offers 'Educational Whole-Slide-Images for Pathologists' including dermpath cases. Free/subscription tier unclear. | Needs permission Tier: external-link-only | WSI-based dermpath cases. Check whether access is gated. Contact: Site contact |
| Skin of Color Society (SOCS) ↗ skinofcolorsociety.org/ | proprietary-licensed License textVaries — some open resources, some member-only. No blanket image license. | Partnership target Tier: external-link-only | High-value partnership per PLAN.md §8. Contact: SOCS leadership via skinofcolorsociety.org/contact |
| WebPathology (Nat Pernick) ↗ www.webpathology.com/ | proprietary-licensed License textAccess blocked at CDN/bot level at review time; could not capture terms. Publicly accessible via normal browser. Publisher: Nat Pernick, MD (same founder as PathologyOutlines). | Needs permission Tier: external-link-only | Extensive pathology image library; dermpath included. Terms likely similar to PathologyOutlines (thumbnails-linking fair use; no full re-hosting). Re-verify in a browser. Contact: info@webpathology.com |
Personal / institutional (6)
| Source | License | Status | Notes |
|---|---|---|---|
| ClinicalKey / Bolognia / Fitzpatrick online ↗ www.clinicalkey.com/ | proprietary-licensed License textCommercial Elsevier platform; institutional or personal subscription required. Personal viewing only. | Personal license Tier: external-link-only | Textbook images are strictly copyrighted. Reference/cite only; do not host. |
| PathPresenter ↗ pathpresenter.net/ | proprietary-licensed License textLogin required — minimal public metadata. Whole-slide-image sharing and presentation platform used by pathologists. | Login required Tier: external-link-only | Content gated behind login. User can view with account but redistribution of user-uploaded cases is not permitted. |
| Skin Deep (Don't Forget the Bubbles) ↗ dftbskindeep.com/ | proprietary-licensed License textPersonal, non-commercial use only. Per site: 'By accessing the images you have a non-exclusive licence to use them for personal, non-commercial purposes including private study, self-study and continuous professional development. No other uses are permitted. All images used must be used in their current format – they cannot be cropped or edited and the Skin Deep logo must stay on them. If you wish to use the images for commercial purposes including research, you must submit a request to hello@dftbskindeep.com.' Publishing on a public educational website likely falls outside 'personal use'; host only locally. | Personal license Tier: dev-only | UK pediatric-focused, SoC-conscious. Personal viewing OK; deploying publicly is not covered by the personal license. Treat like VisualDx/UpToDate: view locally, never host on deployed site. If you want public hosting, email hello@dftbskindeep.com for expanded permission. Attribution: Image courtesy of Skin Deep (Don't Forget the Bubbles) — personal educational use; do not redistributeContact: hello@dftbskindeep.com |
| UpToDate ↗ www.uptodate.com/ | proprietary-licensed License textCommercial; institutional or personal subscription required. Personal viewing only — no redistribution, no hosting of screenshots or derivative content. | Personal license Tier: external-link-only | If user has institutional access: view and cite only. Link out to UpToDate topic pages is acceptable (a deep link requires the reader to authenticate). |
| VisualDx (Logical Images, Inc.) ↗ www.visualdx.com/ | proprietary-licensed License textInstitutional subscribers only. Verbatim from VisualDx terms: 'If you are using or accessing the Software through an institutional subscriber, you may copy or link to images and content contained in the Software for your clinical or educational use but only for consulting with individual colleagues, patient, student and staff education, inclusion in a patient's electronic health records (EHR), and inclusion in educational materials (lectures, handouts, and other teaching materials) presented within your institution. Educational material containing images and content from the Software may be added to your institution's centralized, institutional learning management systems so long as the images and content remain within the context of access-controlled, specific course material within your own institution. You may not crop, expand, edit, or otherwise modify or alter any images contained in the Software, and VisualDx's copyright watermark notice on images must remain intact and visible wherever the image appears and must include the source reference: Image source: VisualDx (visualdx.com). All educational material containing images or content from the Software must be deleted from your institution's centralized, institutional learning management systems upon termination of your institution's license.' | Institutional license Tier: institutional-only | Usable WITHIN an institution the user is subscribed to — lectures, handouts, institutional LMS with access control, EHR, consulting with colleagues. NOT usable on a public deployed derm_ref site visible to the general internet. Watermark must remain. Attribution string required. Delete from LMS if institutional subscription ends. Attribution: Image source: VisualDx (visualdx.com)Contact: VisualDx licensing dept |
| WebPath (University of Utah) ↗ webpath.med.utah.edu/webpath.html | proprietary-licensed License textPer site: 'The contents and design, including images, in this resource are protected under U.S. Copyright © 1994-2026 … All rights reserved worldwide.' and 'WebPath® is for your personal and noncommercial use. No one may modify, copy, distribute, transmit, display, or publish any materials contained in WebPath® without prior written permission.' | Personal license Tier: external-link-only | 2,700+ pathology images. Personal viewing only — explicit non-redistribution. Link out to entries; do not re-host. Dermpath content limited but general pathology background useful. Contact: U Utah Eccles Health Sciences Library |
Off-limits / paid (1)
| Source | License | Status | Notes |
|---|---|---|---|
| Dermatopathology Interactive Atlas (Boston University Skin Pathology Lab) ↗ www.dermpathatlas.com/ | proprietary-licensed License text© 2017 Dermpathatlas, All Rights Reserved. Explicit per terms: 'No part of any material published on this site may be copied, downloaded, stored in a retrieval system, or redistributed for any other purpose without the expressed written permission.' Non-commercial educational use NOT explicitly permitted — requires written approval for student projects, textbooks, journals, brochures, posters, or other media. | Off-limits Tier: external-link-only | Comprehensive dermpath atlas: 5,000+ images, 44 chapters, 10,000 links, 1,000 topics. Authors: Jag Bhawan MD, Purnima Sau MD, Hugh R Byers MD PhD, Meera Mahalingam MD PhD FRCPath. Affiliated with Boston University School of Medicine Skin Pathology Lab. 2nd edition described as 'free for anyone to use' but explicit terms require permission. Email atlas@skinpathlab.com before any ingest. Contact: atlas@skinpathlab.com |
Meta (2)
| Source | License | Status | Notes |
|---|---|---|---|
| 'From scope to screen' — review of online dermpath resources (JAAD Int 2023) ↗ pmc.ncbi.nlm.nih.gov/articles/PMC10203758/ | CC-BY-NC-ND License textOpen-access CC-BY-NC-ND. Review article — contains curated list of dermpath atlases but no clinical images for reuse. Citation: Mukosera et al., JAAD International 2023. DOI 10.1016/j.jdin.2022.12.007. | Meta / index Tier: external-link-only | Use as a discovery source for additional dermpath atlases. Not an image source itself. |
| Dermweb (UBC) — links resource ↗ www.dermweb.com/photo_atlas/ | proprietary-licensed License textOn review, Dermweb is a hub of links to other atlases rather than a primary image source. Not an ingest target. | Meta / index Tier: external-link-only | Useful for discovery of other atlas URLs; not a source of hostable images itself. Contact: UBC Department of Dermatology |