' This code show how to use the COLORADJUSTMENT API.
' Only for Windows NT/2000/XP
'
' This code is copyright Xip3000 -2004-
Const HALFTONE = 4
Const ILLUMINANT_DEVICE_DEFAULT = 0
Const ILLUMINANT_A = 1
Const ILLUMINANT_B = 2
Const ILLUMINANT_C = 3
Const ILLUMINANT_D50 = 4
Const ILLUMINANT_D55 = 5
Const ILLUMINANT_D65 = 6
Const ILLUMINANT_D75 = 7
Const ILLUMINANT_F2 = 8
Const NEGATIVE = &H1
Const NORMAL = &H0
Private Type COLORADJUSTMENT
caSize As Integer
caFlags As Integer
caIlluminantIndex As Integer
caRedGamma As Integer
caGreenGamma As Integer
caBlueGamma As Integer
caReferenceBlack As Integer
caReferenceWhite As Integer
caContrast As Integer
caBrightness As Integer
caColorfulness As Integer
caRedGreenTint As Integer
End Type
Private Declare Function StretchBlt Lib "gdi32" (ByVal hdc As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, ByVal xSrc As Long, ByVal ySrc As Long, ByVal nSrcWidth As Long, ByVal nSrcHeight As Long, ByVal dwRop As Long) As Long
Private Declare Function SetStretchBltMode Lib "gdi32" (ByVal hdc As Long, ByVal nStretchMode As Long) As Long
Private Declare Function GetColorAdjustment Lib "gdi32" (ByVal hdc As Long, lpca As COLORADJUSTMENT) As Long
Private Declare Function SetColorAdjustment Lib "gdi32" (ByVal hdc As Long, lpca As COLORADJUSTMENT) As Long
