2.1.2.22 SignatureImage

This element specifies the image provided by the user for the signature and it represents a graphical image of the user's signature. When the form server signs the form in the Web browser, this element MUST NOT be present. The value of this element MUST be Base64 encoded, as specified in [RFC4648] and MUST be one of the following allowed image types:

  • emf

  • wmf

  • jpg

  • jpeg

  • jfif

  • jpe

  • png

  • bmp

  • dib

  • rle

  • bmz

  • gif

  • gfa

  • emz

  • wmz

  • pcz

  • tif

  • tiff

  • cgm

  • eps

  • pct

  • pict

  • wpg

Parent Elements

NonRepudiation

The following W3C XML Schema ([XMLSCHEMA1] section 2.1) fragment specifies the contents of this element.

 <xsd:element name="SignatureImage" type="xsd:base64Binary"/>