Returns a Variant containing a list of image format data types that can be set for this framebuffer, based on the current format selected, the render channel type and the rendering engine selected for this framebuffer's Pass.

The list of data types is given as a 1-dimensional array of data type strings. Although the data type can be any string, many of them are predefined in siImageDataType.

RenderChannel RenderChannelCollection siRenderChannelType siImageDataType