Ceates $tagCOLORADJUSTMENT structure specifies the color adjustment.
#Include <WinAPIEx.au3>
_WinAPI_CreateColorAdjustment ( [$iFlags [, $iIlluminant [, $iGammaR [, $iGammaG [, $iGammaB [, $iBlack [, $iWhite [, $iContrast [, $iBrightness [, $iColorfulness [, $iTint]]]]]]]]]]] )
$iFlags | [可选参数] The flags that specify how the output image should be prepared. This parameter can be 0 or any combination of the following values. $CA_NEGATIVE $CA_LOG_FILTER |
$iIlluminant | [可选参数] The type of standard light source under which the image is viewed. This parameter can be only one of the following values. $ILLUMINANT_DEVICE_DEFAULT $ILLUMINANT_A $ILLUMINANT_B $ILLUMINANT_C $ILLUMINANT_D50 $ILLUMINANT_D55 $ILLUMINANT_D65 $ILLUMINANT_D75 $ILLUMINANT_F2 $ILLUMINANT_TUNGSTEN $ILLUMINANT_DAYLIGHT $ILLUMINANT_FLUORESCENT $ILLUMINANT_NTSC |
$iGammaR | [可选参数] The n(th) power gamma-correction value for the red primary of the source colors. The value must be in the range from 2500 to 65,000. A value of 10,000 means no gamma correction. |
$iGammaG | [可选参数] The n(th) power gamma-correction value for the green primary of the source colors. The value must be in the range from 2500 to 65,000. A value of 10,000 means no gamma correction. |
$iGammaB | [可选参数] The n(th) power gamma-correction value for the blue primary of the source colors. The value must be in the range from 2500 to 65,000. A value of 10,000 means no gamma correction. |
$iBlack | [可选参数] The black reference for the source colors. Any colors that are darker than this are treated as black. The value must be in the range from 0 to 4000. |
$iWhite | [可选参数] The white reference for the source colors. Any colors that are lighter than this are treated as white. The value must be in the range from 6000 to 10,000. |
$iContrast | [可选参数] The amount of contrast to be applied to the source object. The value must be in the range from -100 to 100. A value of 0 means no contrast adjustment. |
$iBrightness | [可选参数] The amount of brightness to be applied to the source object. The value must be in the range from -100 to 100. A value of 0 means no brightness adjustment. |
$iColorfulness | [可选参数] The amount of colorfulness to be applied to the source object. The value must be in the range from -100 to 100. A value of 0 means no colorfulness adjustment. |
$iTint | [可选参数] The amount of red or green tint adjustment to be applied to the source object. The value must be in the range from -100 to 100. Positive numbers adjust toward red and negative numbers adjust toward green. A value of 0 means no tint adjustment. |
Success | $tagCOLORADJUSTMENT structure containing the color adjustment values. |
失败: | 返回 0 并设置 @error 标志为非 0 值. |
#Include <APIConstants.au3>
#Include <ComboConstants.au3>
#Include <EditConstants.au3>
#Include <GDIPlus.au3>
#Include <GUIComboBox.au3>
#include <GUIConstantsEx.au3>
#Include <SliderConstants.au3>
#Include <StaticConstants.au3>
#Include <WinAPIEx.au3>
Opt('GUICloseOnESC', 0)
Opt('MustDeclareVars', 1)
Opt('TrayAutoPause', 0)
Global Const $STM_SETIMAGE = 0x0172
Global Const $STM_GETIMAGE = 0x0173
Global $hForm, $hTool, $hObj, $hPic, $hSrc, $W, $H, $Button[2], $Check[3], $Combo, $Data, $Msg
Global $Light = StringSplit('Default|Tungsten lamp|Noon sunlight|NTSC daylight|Normal print|Bond paper print|Standard daylight|Northern daylight|Cool white lamp', '|')
Global $Slider[9][6] = [[0, 0, 'Red', 25, 650, 100], [0, 0, 'Green', 25, 650, 100], [0, 0, 'Blue', 25, 650, 100], [0, 0, 'Black', 0, 400, 10], [0, 0, 'White', 600, 1000, 10], [0, 0, 'Contrast', -100, 100, 1], [0, 0, 'Brightness', -100, 100, 1], [0, 0, 'Colorfulness', -100, 100, 1], [0, 0, 'Tint', -100, 100, 1]]
Global $Default[11] = [10000, 10000, 10000, 0, 10000, 0, 0, 0, 0, 0, 0]
Global $Adjust = $Default
_GDIPlus_Startup()
While 1
$Data = FileOpenDialog('Load Image', @WorkingDir, 'Image Files (*.bmp;*.dib;*.gif;*.jpg;*.tif)|All Files (*.*)', 1 + 2)
If Not $Data Then
Exit
EndIf
$hObj = _GDIPlus_ImageLoadFromFile($Data)
If $hObj Then
$hSrc = _GDIPlus_BitmapCreateHBITMAPFromBitmap($hObj)
$W = _GDIPlus_ImageGetWidth($hObj)
$H = _GDIPlus_ImageGetHeight($hObj)
_GDIPlus_ImageDispose($hObj)
If $hSrc Then
ExitLoop
EndIf
EndIf
MsgBox(16, 'Error', 'Unable to load image.')
WEnd
$hForm = GUICreate(_WinAPI_PathStripPath($Data), $W, $H)
GUICtrlCreatePic('', 0, 0, $W, $H)
GUICtrlSetState(-1, $GUI_DISABLE)
$hPic = GUICtrlGetHandle(-1)
$hTool = GUICreate('Adjustments', 303, 484, -1, -1, BitOR($WS_CAPTION, $WS_POPUP), 0, $hForm)
GUICtrlCreateGraphic(0, 0, 303, 436)
GUICtrlSetState(-1, $GUI_DISABLE)
GUICtrlSetBkColor(-1, 0xFFFFFF)
GUICtrlCreateGraphic(0, 436, 303, 1)
GUICtrlSetState(-1, $GUI_DISABLE)
GUICtrlSetBkColor(-1, 0xDFDFDF)
For $i = 0 To 8
GUICtrlCreateLabel($Slider[$i][2] & ':', 10, 21 + $i * 31, 60, 14, $SS_RIGHT)
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Slider[$i][2] = GUICtrlCreateInput('', 243, 18 + $i * 31, 49, 19, BitOR($ES_CENTER, $ES_READONLY))
GUICtrlSetFont(-1, 9.3, 400, 0, 'Arial')
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Slider[$i][0] = GUICtrlCreateSlider(71, 19 + $i * 31, 170, 20, BitOR($TBS_BOTH, $TBS_NOTICKS))
GUICtrlSetLimit(-1, $Slider[$i][4], $Slider[$i][3])
$Slider[$i][1] = GUICtrlGetHandle(-1)
GUICtrlSetBkColor(-1, 0xFFFFFF)
Next
GUICtrlCreateLabel('Illuminant:', 10, 310, 60, 14, $SS_RIGHT)
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Combo = GUICtrlCreateCombo('', 77, 306, 158, 160, $CBS_DROPDOWNLIST)
For $i = 1 To $Light[0]
_GUICtrlComboBox_AddString(-1, $Light[$i])
Next
GUICtrlCreateLabel('Filters:', 10, 347, 60, 14, $SS_RIGHT)
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Check[0] = GUICtrlCreateCheckbox('Negative (invert colors)', 77, 343, 131, 21)
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Check[1] = GUICtrlCreateCheckbox('Logarithmic', 77, 368, 76, 21)
GUICtrlSetBkColor(-1, 0xFFFFFF)
$Check[2] = GUICtrlCreateCheckbox('Preview', 11, 401, 60, 21)
GUICtrlSetBkColor(-1, 0xFFFFFF)
GUICtrlSetState(-1, $GUI_CHECKED)
$Button[0] = GUICtrlCreateButton('Reset', 136, 448, 75, 25)
$Button[1] = GUICtrlCreateButton('Save...', 218, 448, 75, 25)
_Reset()
GUICtrlSetState($Slider[0][0], $GUI_FOCUS)
GUIRegisterMsg($WM_HSCROLL, 'WM_HSCROLL')
GUISetState(@SW_SHOW, $hForm)
GUISetState(@SW_SHOW, $hTool)
While 1
$Msg = GUIGetMsg()
Switch $Msg
Case 0
ContinueLoop
Case $GUI_EVENT_CLOSE
Exit
Case $Button[0]
_Reset()
Case $Button[1]
GUISetState(@SW_DISABLE, $hForm)
$Data = FileSaveDialog('Save Image', @WorkingDir, 'Image Files (*.bmp;*.dib;*.gif;*.jpg;*.tif)|All Files (*.*)', 2 + 16, @ScriptDir & '\MyImage.jpg', $hTool)
GUICtrlSetState($Button[1], $GUI_FOCUS)
GUISetState(@SW_ENABLE, $hForm)
If Not $Data Then
ContinueLoop
EndIf
$hObj = _GDIPlus_BitmapCreateFromHBITMAP(_SendMessage($hPic, $STM_GETIMAGE))
If $hObj Then
If _GDIPlus_ImageSaveToFile($hObj, $Data) Then
$Data = 0
EndIf
_GDIPlus_ImageDispose($hObj)
EndIf
If $Data Then
MsgBox(16, 'Error', 'Unable to save image.')
EndIf
Case $Check[0]
If GUICtrlRead($Check[0]) = $GUI_CHECKED Then
$Adjust[9] = BitOR($Adjust[9], $CA_NEGATIVE)
Else
$Adjust[9] = BitAND($Adjust[9], BitNOT($CA_NEGATIVE))
EndIf
_Update()
Case $Check[1]
If GUICtrlRead($Check[1]) = $GUI_CHECKED Then
$Adjust[9] = BitOR($Adjust[9], $CA_LOG_FILTER)
Else
$Adjust[9] = BitAND($Adjust[9], BitNOT($CA_LOG_FILTER))
EndIf
_Update()
Case $Check[2]
If GUICtrlRead($Check[2]) = $GUI_CHECKED Then
_SetBitmapAdjust($hPic, $hSrc, $Adjust)
Else
_SetBitmapAdjust($hPic, $hSrc)
EndIf
Case $Combo
$Data = _GUICtrlComboBox_GetCurSel($Combo)
If $Adjust[10] <> $Data Then
$Adjust[10] = $Data
_Update()
EndIf
EndSwitch
WEnd
Func _Reset()
$Adjust = $Default
For $i = 0 To 8
GUICtrlSetData($Slider[$i][0], $Adjust[$i] / $Slider[$i][5])
GUICtrlSetData($Slider[$i][2], $Adjust[$i])
Next
_GUICtrlComboBox_SetCurSel($Combo, $Adjust[10])
If BitAND($Adjust[9], $CA_LOG_FILTER) Then
GUICtrlSetState($Check[1], $GUI_CHECKED)
Else
GUICtrlSetState($Check[1], $GUI_UNCHECKED)
EndIf
If BitAND($Adjust[9], $CA_NEGATIVE) Then
GUICtrlSetState($Check[0], $GUI_CHECKED)
Else
GUICtrlSetState($Check[0], $GUI_UNCHECKED)
EndIf
_Update()
EndFunc ;==>_Reset
Func _SetBitmapAdjust($hWnd, $hBitmap, $aAdjust = 0)
Local $hPrev, $tAdjust = 0
If Not IsHWnd($hWnd) Then
$hWnd = GUICtrlGetHandle($hWnd)
If Not $hWnd Then
Return 0
EndIf
EndIf
If IsArray($aAdjust) Then
$tAdjust = _WinAPI_CreateColorAdjustment($aAdjust[9], $aAdjust[10], $aAdjust[0], $aAdjust[1], $aAdjust[2], $aAdjust[3], $aAdjust[4], $aAdjust[5], $aAdjust[6], $aAdjust[7], $aAdjust[8])
EndIf
$hBitmap = _WinAPI_AdjustBitmap($hBitmap, -1, -1, $HALFTONE, $tAdjust)
If @error Then
Return 0
EndIf
$hPrev = _SendMessage($hWnd, $STM_SETIMAGE, $IMAGE_BITMAP, $hBitmap)
If $hPrev Then
_WinAPI_DeleteObject($hPrev)
EndIf
$hPrev = _SendMessage($hWnd, $STM_GETIMAGE)
If $hPrev <> $hBitmap Then
_WinAPI_DeleteObject($hBitmap)
EndIf
Return 1
EndFunc ;==>_SetBitmapAdjust
Func _Update()
If GUICtrlRead($Check[2]) = $GUI_CHECKED Then
_SetBitmapAdjust($hPic, $hSrc, $Adjust)
EndIf
EndFunc ;==>_Update
Func WM_HSCROLL($hWnd, $iMsg, $wParam, $lParam)
Switch $hWnd
Case $hTool
For $i = 0 To 8
If $Slider[$i][1] = $lParam Then
$Adjust[$i] = $Slider[$i][5] * GUICtrlRead($Slider[$i][0])
GUICtrlSetData($Slider[$i][2], $Adjust[$i])
_Update()
ExitLoop
EndIf
Next
EndSwitch
Return $GUI_RUNDEFMSG
EndFunc ;==>WM_HSCROLL