| Value | Associated Properties |
|---|---|
| ierAnnotations | ImageEnAnnot or ImagingAnnot |
| ierDicomTags | DICOM_Tags |
| ierEXIF | EXIF Tags |
| ierICC | InputICCProfile |
| ierIPTC | IPTC_Info |
| ierJPEGMarkers | JPEG Markers |
| ierXMP | XMP_Info |
| ierOtherTextMeta | GIF_Comments, PNG_TextKeys, PNG_TextValues, PNG_Chunks, TIFF_DocumentName, TIFF_ImageDescription, TIFF_PageName, IEN_Description, PDF Properties, TGA_Author, TGA_Descriptor, TGA_ImageName, PXM_Comments |