Operation: SetMetadata

The SetMetadata operation adds metadata to a PDF file or replaces existing metadata.

PDF default metadata

Element	Description
`<Author>`	Author of the document
`<CreationDate>`	the creation date and time
`<Creator>`	The original application that created the document
`<Producer>`	The product that created the document.
`<Subject>`	Subject of the document
`<Title>`	Title of the document
`<Keywords>`	Keywords Can be separated by commas
`<ModDate>`	Date and time of the last change

You add custom metadata with a custom element. In the following example, a Region metadata is added with the value Europe:

XML

<Region>Europe</Region>

Input

PDF in PDF format
The following input XML document contains the path to a PDF document in the repository and the metadata to add.

HTML/XML

<?xml version="1.0" encoding="UTF-8"?>
<pdfMetadata>
   <PDF url="xstore://_MEINTEST/Resources/input.pdf" />
  <Metadata>
    <Author>SoftProject GmbH</Author>
    <CreationDate>D:20210610111922+02'00'</CreationDate>
    <Creator>X4 BPMS</Creator>
    <Producer>X4 BPMS</Producer>
	<Subject>X4 BPMS Output</Subject>
    <Title>Hello World</Title>
    <Keywords>keyword1;keyword2;keyword3</Keywords>
    <ModDate>D:20210610111922+02'00'</ModDate>
    <Region>Europe</Region>
  </Metadata>
</pdfMetadata>

PDF in Base64 format
The following input XML document contains the Base64 string and the metadata to be added.

HTML/XML

<?xml version="1.0" encoding="UTF-8"?>
<pdfMetadata>
  <PDF encoding="base64">
    Base64-Zeichenkette
  </PDF>
  <Metadata>
    <Author>SoftProject GmbH</Author>
    <CreationDate>D:20210610111922+02'00'</CreationDate>
    <Creator>X4 BPMS</Creator>
    <Producer>X4 BPMS</Producer>
	<Subject>X4 BPMS Output</Subject>
    <Title>Hello World</Title>
    <Keywords>keyword1;keyword2;keyword3</Keywords>
    <ModDate>D:20210610111922+02'00'</ModDate>
    <Region>Europe</Region>
  </Metadata>
</pdfMetadata>

Output

If the ToXML parameter is disabled, the output can be saved directly as a buffer file in PDF format.

If the ToXML parameter is enabled, the output looks like follows:

Output at parameter ToXML: yes

XML

<?xml version="1.0" encoding="UTF-8"?>
<PDF encoding="base64">
  Base64-Zeichenkette
</PDF>