{"@context":{"cc":"http://creativecommons.org/ns#","dalicc":"https://dalicc.net/ns#","dalicclib":"https://dalicc.net/licenselibrary/","dcat":"http://www.w3.org/ns/dcat#","dct":"http://purl.org/dc/terms/","foaf":"http://xmlns.com/foaf/0.1/","odrl":"http://www.w3.org/ns/odrl/2/","osl":"http://opensource.org/licenses/","rdf":"http://www.w3.org/1999/02/22-rdf-syntax-ns#","rdfs":"http://www.w3.org/2000/01/rdf-schema#","scho":"http://schema.org/","xsd":"http://www.w3.org/2001/XMLSchema#"},"@graph":[{"@id":"dalicclib:libpng-2.0","@type":"odrl:Set","cc:jurisdiction":"dalicc:worldwide","cc:legalcode":"http://www.libpng.org/pub/png/src/libpng-LICENSE.txt","cc:license":"dalicclib:CC-BY-4.0","dalicc:LiabilityLimitation":"In no event shall the Copyright owners, or anyone distributing the software, be liable for any damages or other liability, whether in contract, tort or otherwise, arising from, out of, or in connection with the software, or the use or other dealings in the software, even if advised of the possibility of such damage.","dalicc:WarrantyDisclaimer":"The software is supplied \"as is\", without warranty of any kind, express or implied, including, without limitation, the warranties of merchantability, fitness for a particular purpose, title, and non-infringement.","dalicc:additionalClauses":"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated, but is not required.","dalicc:reviewStatus":"dalicc:Created","dalicc:reviewedOn":{"@type":"xsd:date","@value":"2026-09-22"},"dalicc:validityType":"dalicc:perpetual","dalicc:versionHistory":"https://dalicc.net/licenselibrary/libpng-2.0/versions","dct:alternative":["PNG Reference Library License version 2","libpng-2.0"],"dct:hasVersion":"2","dct:license":"https://creativecommons.org/licenses/by/4.0/","dct:modified":{"@type":"xsd:date","@value":"2026-09-24"},"dct:source":"https://spdx.org/licenses/libpng-2.0.html","dct:title":{"@language":"en","@value":"PNG Reference Library version 2"},"http://spdx.org/rdf/terms#licenseId":"libpng-2.0","odrl:permission":["_:n10966aab592f414e8dd6ab938e2921c0b1","_:n10966aab592f414e8dd6ab938e2921c0b2","_:n10966aab592f414e8dd6ab938e2921c0b4","_:n10966aab592f414e8dd6ab938e2921c0b8","_:n10966aab592f414e8dd6ab938e2921c0b12","_:n10966aab592f414e8dd6ab938e2921c0b13","_:n10966aab592f414e8dd6ab938e2921c0b14","_:n10966aab592f414e8dd6ab938e2921c0b15","_:n10966aab592f414e8dd6ab938e2921c0b16","_:n10966aab592f414e8dd6ab938e2921c0b17","_:n10966aab592f414e8dd6ab938e2921c0b18"],"odrl:target":"_:n10966aab592f414e8dd6ab938e2921c0b20"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b1","@type":"odrl:Permission","odrl:action":"odrl:reproduce"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b2","@type":"odrl:Permission","odrl:action":"odrl:distribute","odrl:duty":"_:n10966aab592f414e8dd6ab938e2921c0b3"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b3","@type":"odrl:Duty","odrl:action":"cc:Notice"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b4","@type":"odrl:Permission","odrl:action":"odrl:modify","odrl:duty":["_:n10966aab592f414e8dd6ab938e2921c0b5","_:n10966aab592f414e8dd6ab938e2921c0b6","_:n10966aab592f414e8dd6ab938e2921c0b7"]},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b5","@type":"odrl:Duty","odrl:action":"cc:Notice"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b6","@type":"odrl:Duty","odrl:action":"dalicc:modificationNotice"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b7","@type":"odrl:Duty","odrl:action":"dalicc:rename"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b8","@type":"odrl:Permission","odrl:action":"odrl:derive","odrl:duty":["_:n10966aab592f414e8dd6ab938e2921c0b9","_:n10966aab592f414e8dd6ab938e2921c0b10","_:n10966aab592f414e8dd6ab938e2921c0b11"]},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b9","@type":"odrl:Duty","odrl:action":"cc:Notice"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b10","@type":"odrl:Duty","odrl:action":"dalicc:modificationNotice"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b11","@type":"odrl:Duty","odrl:action":"dalicc:rename"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b12","@type":"odrl:Permission","odrl:action":"odrl:display"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b13","@type":"odrl:Permission","odrl:action":"odrl:present"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b14","@type":"odrl:Permission","odrl:action":"cc:CommercialUse"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b15","@type":"odrl:Permission","odrl:action":"cc:DerivativeWorks"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b16","@type":"odrl:Permission","odrl:action":"dalicc:ModifiedWorks"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b17","@type":"odrl:Permission","odrl:action":"dalicc:chargeDistributionFee"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b18","@type":"odrl:Permission","dalicc:convention":"family rule 15: Permissive records permit relicensing","dalicc:statementOrigin":"dalicc:FromConvention","odrl:action":"dalicc:ChangeLicense","odrl:duty":"_:n10966aab592f414e8dd6ab938e2921c0b19"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b19","@type":"odrl:Duty","dalicc:convention":"family rule 15: Permissive records permit relicensing","dalicc:statementOrigin":"dalicc:FromConvention","odrl:action":"dalicc:compliantLicense"},{"@id":"_:n10966aab592f414e8dd6ab938e2921c0b20","@type":"odrl:AssetCollection","dct:type":"http://purl.org/dc/dcmitype/Software"}]}