@prefix dct: <http://purl.org/dc/terms/> .
@prefix orcid: <https://orcid.org/> .
@prefix this: <http://purl.org/np/RAfmYG-oD_UghSbAxDxVWda-Fy7_KXeHDCzWzHGgVnUjo> .
@prefix sub: <http://purl.org/np/RAfmYG-oD_UghSbAxDxVWda-Fy7_KXeHDCzWzHGgVnUjo#> .
@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:image1 a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "image1" .
  sub:image2 a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "image2" .
  sub:out1 a pplan:Variable ;
    rdfs:comment "None" ;
    rdfs:label "out1" .
  sub:step dct:description """@is_fairstep(label='An awesome step for creating composite image by blending images using a transparency mask')
def mask_image(image1,image2):   
    from PIL import Image
    mask = Image.new(\"L\", image1.size, 128)
    new_image = Image.composite(image1, image2, mask)
    return new_image
""" ;
    dct:language sub:LinguisticSystem ;
    pplan:hasInputVar sub:image1 , sub:image2 ;
    pplan:hasOutputVar sub:out1 ;
    a bpmn:ScriptTask , pplan:Step ;
    rdfs:label "An awesome step for creating composite image by blending images using a transparency mask" .
}
sub:provenance {
   sub:assertion prov:generatedAtTime "2021-06-14T14:27:52.531050"^^xsd:dateTime .
}
sub:pubInfo {
   sub:assertion prov:wasDerivedFrom <http://purl.org/np/RAtoh3Nlrk2wtgblyWnF26Prv2tBnOcXaPFfB7NpOQ4z0> .
  sub:sig npx:hasAlgorithm "RSA" ;
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCD0/NXW4aH07lWeqN00hKVsQFT8IArmlwRKAY8IFGV9ijOcjMkxlyXUp3v6tin5/cC4/HgVcv8mEPdCTbIFbnyLf1KmEgLvWs7SE7wIpQFhG79ptwaH3AVfP+BxIZyCXpTIGAV3Fu56yNEyn4nZZELS03O20D9WXDVD7le3RKzUQIDAQAB" ;
    npx:hasSignature "AOEe41h752iOo+uVPYEZHmHI7NOw/dY0V98ZIC8WtW+0Bgcb1djGVvSF2Ub27ZqJ1/9MonciigqGCxfOP+y2lv62wqKQ9SLBlUCg5C6IPOqHlanQ/09HEYQbURFP3fd0SHjguFQ/7zkMahnwc4K34Lkz+L8siZ4zSEm22gkmxag=" ;
    npx:hasSignatureTarget this: .
  this: npx:introduces sub:step ;
    prov:generatedAtTime "2021-06-14T14:27:52.531050"^^xsd:dateTime ;
    prov:wasAttributedTo orcid:0000-0000-0000-0000 .
}