Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits.
Raster Image Functions: Creation, Deletion, and Copying Using EMFs and WMFs
EMF functions:
L_ChangeFromEMF
L_ChangeToEMF
L_ConvertFromEMF
L_ConvertToEMF
WMF functions:
L_ChangeFromWMF
L_ChangeToWMF
L_ConvertFromWMF
L_ConvertToWMF