Sub Test() Dim s As Shape Dim Pal As StructPaletteOptions Set Pal = CreateStructPaletteOptions With Pal .DitherType = cdrDitherNone .NumColors = 256 .Smoothing = 5 .PaletteType = cdrPaletteOptimized End With For Each s In ActivePage.Shapes If s.Type = cdrBitmapShape Then If s.Bitmap.Mode <> cdrPalettedImage Then s.Bitmap.ConvertToPaletted2 Pal End If End If Next sEnd Sub