entry=SetMagickInfo("PREVIEW");
entry->encoder=(EncodeImageHandler *) WritePreviewImage;
entry->adjoin=MagickFalse;
- entry->format_type=ExplicitFormatType;
+ entry->format_type=ImplicitFormatType;
entry->description=ConstantString(
"Show a preview an image enhancement, effect, or f/x");
entry->module=ConstantString("PREVIEW");