@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RA-cOdDAOJOM5dS03eg8S2lKDBmDQ8XEH3G4X_wVAH3tg> .
@prefix sub: <http://purl.org/np/RA-cOdDAOJOM5dS03eg8S2lKDBmDQ8XEH3G4X_wVAH3tg#> .
@prefix schema: <https://schema.org/> .
@prefix bpmn: <http://dkm.fbk.eu/index.php/BPMN2_Ontology#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix pplan: <http://purl.org/net/p-plan#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix prov: <http://www.w3.org/ns/prov#> .

sub:Head {
  this: np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubInfo;
    a np:Nanopublication .
}

sub:assertion {
  sub:LinguisticSystem a schema:ComputerLanguage;
    rdfs:label "python";
    rdfs:seeAlso <https://www.wikidata.org/wiki/Q28865>;
    owl:versionInfo "3.7.9.final.0" .
  
  sub:factor a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "factor" .
  
  sub:img a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "img" .
  
  sub:out1 a pplan:Variable;
    rdfs:comment "float";
    rdfs:label "out1" .
  
  sub:step dct:description """@is_fairstep(label='Adjust the constrast of the final image')
def image_constrast(img:float, factor:float) -> float:
    enhancer = ImageEnhance.Contrast(img)
    img_constrast = enhancer.enhance(factor)
    return img_constrast
""";
    dct:language sub:LinguisticSystem;
    pplan:hasInputVar sub:factor, sub:img;
    pplan:hasOutputVar sub:out1;
    a bpmn:ScriptTask, pplan:Step;
    rdfs:label "Adjust the constrast of the final image" .
}

sub:provenance {
  sub:assertion prov:generatedAtTime "2021-06-14T17:08:37.768856"^^xsd:dateTime .
}

sub:pubInfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCv0G5BIY0o0/ONHMQIggW+QXHEUcQJpY0KT8sDouETxw576phhzXtm1MjbuWmBP7kgBlbyhhObr6+/wXbtcuaUlFPupbRtArO/N3C7rhadtd5ZKqyj8Je+ku8vt7DcfR3qBWyNxSGyUrVZaWfM+r1cr6X/CaT6KQqv+D9BWpyKZwIDAQAB";
    npx:hasSignature "SKrLvFRkt/l80cHBqjjQZTCrsJH1wI2VHczEekb7o6xEWWhKa500bOM+6DI3pY7CFVpxKJ34tRzdeZYm/xkV8sNQN1adBXKWWuvwK5xU1IbptUSjlGvcE/XKOjQVbTkUZ4NNzjFrwHq9OQFnLVLuNiN0Hge5WUZ+cmDbNEueihc=";
    npx:hasSignatureTarget this: .
  
  this: npx:introduces sub:step;
    prov:generatedAtTime "2021-06-14T17:08:37.768856"^^xsd:dateTime;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}