Available in LEADTOOLS Imaging Pro, Vector, Document, and Medical Imaging toolkits.
DIB functions:
LBitmapBase::ConvertFromDIB
LBitmapBase::ConvertToDIB
LChange::ChangeFromDIB
LChange::ChangeToDIB
DDB functions:
LBitmapBase::ConvertFromDDB
LBitmapBase::ConvertToDDB
LChange::ChangeFromDDB
LChange::ChangeToDDB