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Tilman Hausherr edited comment on PDFBOX-5976 at 3/23/25 9:41 AM: ------------------------------------------------------------------ The preflight artifact is just the preflight without dependencies. preflight-app is for the preflight command line application that contains all the dependencies. You can also use 3.0.5-SNAPSHOT if you have the apache repository in your pom.xml. In the long run you should switch to VeraPDF for PDF/A checking. was (Author: tilman): The preflight artifact is just the preflight and its dependencies. preflight-app is for the preflight command line application that contains all the dependencies. You can also use 3.0.5-SNAPSHOT if you have the apache repository in your pom.xml. In the long run you should switch to VeraPDF for PDF/A checking. > DomXmpParser incorrectly expects namespaces on attribute level > -------------------------------------------------------------- > > Key: PDFBOX-5976 > URL: https://issues.apache.org/jira/browse/PDFBOX-5976 > Project: PDFBox > Issue Type: Bug > Components: XmpBox > Affects Versions: 2.0.33, 3.0.4 PDFBox > Reporter: Jochen Stärk > Assignee: Tilman Hausherr > Priority: Major > Labels: xml > Fix For: 2.0.34, 3.0.5 PDFBox, 4.0.0 > > Attachments: AN-10005_v28_2025-03-19-2.pdf, > AN-10005_v28_2025-03-19x-1.pdf > > > When trying to determine the PDF-A-Version like > {{PDDocument document = null;}} > {{try {}} > {{document = Loader.loadPDF(new File("AN-10005_v28_2025-03-19.pdf"));}} > {{PDDocumentCatalog catalog = document.getDocumentCatalog();}} > {{PDMetadata metadata = catalog.getMetadata();}} > {{DomXmpParser xmpParser = new DomXmpParser();}} > {{XMPMetadata xmp = xmpParser.parse(metadata.createInputStream());}} > {{PDFAIdentificationSchema pdfaSchema = xmp.getPDFAIdentificationSchema();}} > {{if (pdfaSchema != null) {}} > {{System.out.println("It's a PDF A-" + pdfaSchema.getPart());}} > {{}}} > {{document.close();}} > {{} catch (XmpParsingException e) {}} > {{e.printStackTrace();}} > {{} catch (IOException e) {}} > {{e.printStackTrace();}} > {{}}} > on the attached (and valid) PDF A-3b AN-10005_v28_2025-03-19-2.pdf, PDFBox > incorrectly fails with a > > {{org.apache.xmpbox.xml.XmpParsingException: Schema is not set in this > document : http://www.aiim.org/pdfa/ns/id/}} > {{ at > org.apache.xmpbox.xml.DomXmpParser.checkPropertyDefinition(DomXmpParser.java:920)}} > {{ at > org.apache.xmpbox.xml.DomXmpParser.parseDescriptionRootAttr(DomXmpParser.java:276)}} > {{ at > org.apache.xmpbox.xml.DomXmpParser.parseDescriptionRoot(DomXmpParser.java:247)}} > {{ at org.apache.xmpbox.xml.DomXmpParser.parse(DomXmpParser.java:201)}} > {{ at de.usegroup.Main.main(Main.java:25)}} > > After manipulating the metadata stream with itext RuPS from > {{<rdf:RDF xmlns:pdf="http://ns.adobe.com/pdf/1.3/" > xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/" > xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><rdf:Description > rdf:about="" pdfaid:part="3" pdfaid:conformance="B" /><rdf:Description > rdf:about="" pdf:Producer="WeasyPrint 64.1" /></rdf:RDF>}} > to > {{ <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">}} > {{ <rdf:Description rdf:about=""}} > {{ xmlns:pdfaid="http://www.aiim.org/pdfa/ns/id/"}} > {{ xmlns:pdf="http://ns.adobe.com/pdf/1.3/"}} > {{ xmlns:xmp="http://ns.adobe.com/xap/1.0/"}} > {{ pdfaid:conformance="B"}} > {{ pdfaid:part="3"}} > {{ pdf:Producer="WeasyPrint 64.1; modified using iText® Core 7.2.5 > (AGPL version) ©2000-2023 iText Group NV"}} > {{ xmp:ModifyDate="2025-03-21T08:16:58+01:00"/>}} > {{ </rdf:RDF>}} > putting the namespace definition in the rdf:Description > (AN-10005_v28_2025-03-19x-1.pdf) it works. > The issue is: it should be sufficient to put the namespace definitions in the > root element, "RDF", i.e. the first example should also work. > > When searching for similar issues I had the impression this may be similar to > PDFBOX-2913. -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org