@prefix this: <
http://purl.org/np/RA-3jLHF3wQXqayJC6Fiz48WOe5g1C5NV7aoaPDNjWzQY
> .
@prefix sub: <
http://purl.org/np/RA-3jLHF3wQXqayJC6Fiz48WOe5g1C5NV7aoaPDNjWzQY#
> .
@prefix schema: <
https://schema.org/
> .
@prefix bpmn: <
http://dkm.fbk.eu/index.php/BPMN2_Ontology#
> .
@prefix np: <
http://www.nanopub.org/nschema#
> .
@prefix dc1: <
http://purl.org/dc/terms/
> .
@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:img
a
pplan:Variable
;
rdfs:comment
"None" ;
rdfs:label
"img" .
sub:out1
a
pplan:Variable
;
rdfs:comment
"None" ;
rdfs:label
"out1" .
sub:step
dc1:description
"""@is_fairstep(label='Make white background of image transparent')
def white_to_transparency(img):
from PIL import Image
img = img.convert(\"RGBA\")
data = img.getdata()
new_data = []
for item in data:
if item[0] == 255 and item[1] == 255 and item[2] == 255:
new_data.append((255, 255, 255, 0))
else:
new_data.append(item)
img.putdata(new_data)
return img
""" ;
dc1:language
sub:LinguisticSystem
;
pplan:hasInputVar
sub:img
;
pplan:hasOutputVar
sub:out1
;
a
bpmn:ScriptTask
,
pplan:Step
;
rdfs:label
"Make white background of image transparent" .
}
sub:provenance
{
sub:assertion
prov:generatedAtTime
"2021-06-14T14:03:00.639221"^^
xsd:dateTime
.
}
sub:pubInfo
{
sub:assertion
prov:wasDerivedFrom
<
http://purl.org/np/RArWETwZLOap_HslX7aZOrOeUGNGQUU4kxFhzHbn74rB4
> .
sub:sig
npx:hasAlgorithm
"RSA" ;
npx:hasPublicKey
"MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDaCYguTENfhnBguOss5Ko4Se6PbZFiQobmQR6F72q2pSX6bOu5xbfYBNsFU05bN94tOpHZH6K4LNxHpzULkerkMOijLFsVE2s30zMcCE7+euQdMQ/bao3+H98791NXGPDgwVQ0lCipm5oFHteJyyjjrlzsLWqekLyFcY0hvB+8FwIDAQAB" ;
npx:hasSignature
"EB+DeSYRhN9hFSah3eZs0KZPabWhm8UtUD3t8MDNA/loN/aVvI6LYXyNYf5sh63yaQ95BuheHidYmOa5ExDTbvqUvhO2LPaoDxa3QUHd4Yirer79IiiBz+FG0VSy3gyFBBUL4TgJOHSAL5w8xv3M01f3iPT5aTW5gRybifpe6xQ=" ;
npx:hasSignatureTarget
this:
.
this:
npx:introduces
sub:step
;
prov:generatedAtTime
"2021-06-14T14:03:00.639221"^^
xsd:dateTime
;
prov:wasAttributedTo
<
https://orcid.org/0000-0000-0000-0000
> .
}