2.2.7 Image Extensions

The extLst child element of the presentationPr element ([ISO/IEC29500-1:2016] section is extended by the addition of new ext child elements ([ISO/IEC29500-1:2016] section, whose structures are specified in the following table.

Ext uri

Child element


discardImageEditData (section


defaultImageDpi (section

For more information about how extension lists are used, see [ISO/IEC29500-3:2015] section 10.1.2.