Given a GtkSelectionData object holding a list of targets, determines if any of the targets in targets can be used to provide a GdkPixbuf. Since 2.6
whether to accept only targets for which GTK+ knows how to convert a pixbuf into the format
TRUE if selection_data holds a list of targets, and a suitable target for images is included, otherwise FALSE.
See Implementation
Given a GtkSelectionData object holding a list of targets, determines if any of the targets in targets can be used to provide a GdkPixbuf. Since 2.6