@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RA4QmiuJeYx9uMarJ3SHaWAKeItS1KzWnAo1TUKZu5IpE> .
@prefix sub: <http://purl.org/np/RA4QmiuJeYx9uMarJ3SHaWAKeItS1KzWnAo1TUKZu5IpE#> .
@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:bg_img a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "bg_img" .
  sub:fg_img a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "fg_img" .
  sub:out1 a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "out1" .
  sub:step dct:description """@is_fairstep(label='Overlay image with another (partly transparent) one')
def overlay(bg_img, fg_img):
    from PIL import Image
    img = bg_img.copy()
    fg_img = fg_img.convert(\"RGBA\")
    img.paste(fg_img, (0, 0), fg_img)
    return img
""" ;
    dct:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:bg_img , sub:fg_img ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "Overlay image with another (partly transparent) one" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-06-14T14:54:08.012674"^^xsd:dateTime .
}
sub:pubInfo {
   sub:assertion prov:wasDerivedFrom <http://purl.org/np/RA778IqDJa61TCSJwJw1w2OD2agYS1S3CPySGeD7ts2-Y> .
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5qs1vOATpmVyz3yKjvM8E5TfLUFPQzPgg1JKJxsNSaZAa28Jst9c+rzIOfICxuNfn/c3iG2qLur2zaKxPkAURsI9Dn2ZumFijhoFf3VpsZB3mKNhZ1kLqz/ytIQh/PUAW9c1+lTx/zQZPkHJbUgb7subzMMoJJTMWaZ+VtPrA3QIDAQAB" ;
    npx:hasSignature "eUZdwKMM/xC45cH7vNTzxA8sEEpRSzMmHBbTdLn1MXahvnyQCMRv4AgjiOwJsOZgKe/qLSnHwNojz3ZtQqGy1OuNzh17mKZCyJAGI3M1VHLwFtHKpyJwIQ+Rc4wKaiB+cxWOgY+7YdYK2q0mNrraNDIdqCRaQ1Fab9yu+Z7NSbU=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-06-14T14:54:08.012674"^^xsd:dateTime ;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}