19.3.1.21 graphicFrame
This element specifies the existence of a graphics frame. This frame contains a graphic that was generated by an external source and needs a container in which to be displayed on the slide surface.
Namespace: …/drawingml/2006/main
Specifies how the graphical object should be rendered, using color, black or white, or grayscale.
[Note: This does not mean that the graphical object itself is stored with only black and white or grayscale information. This attribute instead sets the rendering mode that the graphical object uses. end note]
The possible values for this attribute are defined by the ST_BlackWhiteMode simple type (20.1.10.10).
[Note: The W3C XML Schema definition of this element’s content model (CT_GraphicalObjectFrame) is located in A.3. end note]