public enum DocumentFormat {
  DocumentFormatUNKNOWN = 0,
  DocumentFormatICO = 1,
  DocumentFormatBMP = 2,
  DocumentFormatWBMP = 3,
  DocumentFormatJPEG = 4,
  DocumentFormatGIF = 5,
  DocumentFormatPNG = 6,
  DocumentFormatTIFF = 7,
  DocumentFormatFAXG3 = 8,
  DocumentFormatEXIF = 9,
  DocumentFormatEMF = 10,
  DocumentFormatWMF = 11,
  DocumentFormatJNG = 12,
  DocumentFormatKOALA = 13,
  DocumentFormatIFF = 14,
  DocumentFormatMNG = 15,
  DocumentFormatPCD = 16,
  DocumentFormatPCX = 17,
  DocumentFormatPBM = 18,
  DocumentFormatPBMRAW = 19,
  DocumentFormatPFM = 20,
  DocumentFormatPGM = 21,
  DocumentFormatPGMRAW = 22,
  DocumentFormatPPM = 23,
  DocumentFormatPPMRAW = 24,
  DocumentFormatRAS = 25,
  DocumentFormatTARGA = 26,
  DocumentFormatPSD = 27,
  DocumentFormatCUT = 28,
  DocumentFormatXBM = 29,
  DocumentFormatXPM = 30,
  DocumentFormatDDS = 31,
  DocumentFormatHDR = 32,
  DocumentFormatSGI = 33,
  DocumentFormatEXR = 34,
  DocumentFormatJ2K = 35,
  DocumentFormatJP2 = 36,
  DocumentFormatJBIG = 37,
  DocumentFormatPICT = 38,
  DocumentFormatRAW = 39,
  DocumentFormatMemoryBMP = 500,
  DocumentFormatPDF = 1000
}

Public Enum DocumentFormat
  DocumentFormatUNKNOWN = 0
  DocumentFormatICO = 1
  DocumentFormatBMP = 2
  DocumentFormatWBMP = 3
  DocumentFormatJPEG = 4
  DocumentFormatGIF = 5
  DocumentFormatPNG = 6
  DocumentFormatTIFF = 7
  DocumentFormatFAXG3 = 8
  DocumentFormatEXIF = 9
  DocumentFormatEMF = 10
  DocumentFormatWMF = 11
  DocumentFormatJNG = 12
  DocumentFormatKOALA = 13
  DocumentFormatIFF = 14
  DocumentFormatMNG = 15
  DocumentFormatPCD = 16
  DocumentFormatPCX = 17
  DocumentFormatPBM = 18
  DocumentFormatPBMRAW = 19
  DocumentFormatPFM = 20
  DocumentFormatPGM = 21
  DocumentFormatPGMRAW = 22
  DocumentFormatPPM = 23
  DocumentFormatPPMRAW = 24
  DocumentFormatRAS = 25
  DocumentFormatTARGA = 26
  DocumentFormatPSD = 27
  DocumentFormatCUT = 28
  DocumentFormatXBM = 29
  DocumentFormatXPM = 30
  DocumentFormatDDS = 31
  DocumentFormatHDR = 32
  DocumentFormatSGI = 33
  DocumentFormatEXR = 34
  DocumentFormatJ2K = 35
  DocumentFormatJP2 = 36
  DocumentFormatJBIG = 37
  DocumentFormatPICT = 38
  DocumentFormatRAW = 39
  DocumentFormatMemoryBMP = 500
  DocumentFormatPDF = 1000
End Enum