enumPictureType

typedef enum
{

  [helpstring("Picture type, unknown")]           picturetype_unknown  = 0,
  [helpstring("Picture type, Enhanced Metafile")] picturetype_emf      = 2,
  [helpstring("Picture type, Windows Metafile")]  picturetype_wmf      = 3,
  [helpstring("Picture type, JPEG")]              picturetype_jpeg     = 5,
  [helpstring("Picture type, PNG")]               picturetype_png      = 6,
  [helpstring("Picture type, Windows DIB")]       picturetype_dib      = 7,
  [helpstring("Picture type, GIF")]               picturetype_gif      = 10,
  [helpstring("Picture type, Windows bitmap")]    picturetype_bmp      = 11,
  [helpstring("Picture type, SVG")]               picturetype_svg      = 12,
  [helpstring("Picture type, WEBP")]              picturetype_webp     = 13

} enumPictureType;

used in IXlsWorksheet::NewPictureInMemory method,
used in IXlsPictures::AddInMemory method.