Excel (VBA) |
| | (指定なし : 指定なし) jpegのExif情報の書き換え 投稿日時: 19/05/10 20:27:33 投稿者: norinorih |
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| 現在,画像の管理をエクセルで行っているのですが, | |
| | 投稿日時: 19/05/10 22:49:13 投稿者: mattuwan44 |
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| PropertyID 274 Sub test1()
Dim xf As IImageFile 'WIA.ImageFile
Set xf = CreateObject("Wia.ImageFile")
xf.LoadFile ThisWorkbook.Path & "\test.jpg"
If xf.Properties(4).Value > 1 Then
xf.Properties(4).Value = 1
End If
Set xf = Nothing
End Sub こんな感じになると思うけど、 Exifを見ると変わっているけど、 表示が回転しないですねー><なんでだろー。。。 回転させるメソッドがありそうな、なさそうな。。。。^^; この辺で、ギブアップ>< 他の方の回答をお待ちください。 ぼくなら、フリーのツール探しますけどね^^; | |
| | 投稿日時: 19/05/10 23:26:49 投稿者: norinorih |
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| mattuwan44さん | |
| | 投稿日時: 19/05/11 21:12:48 投稿者: simple |
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| お望みの回答ではないですがコメントします。 | |
| | 投稿日時: 19/05/11 22:56:24 投稿者: MMYS |
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| | |
| | 投稿日時: 19/05/12 22:05:15 投稿者: norinorih |
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| simpleさん,MMYSさん | |
| | 投稿日時: 19/05/14 13:11:01 投稿者: baoo |
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| WIA.ImageFileというのは初めて知りました。 Option Explicit
Private Declare PtrSafe Function GdiplusStartup Lib "gdiplus" _
(ByRef token As LongPtr, _
ByVal input_ As LongPtr, _
Optional ByVal output_ As LongPtr) As Long
Private Declare PtrSafe Sub GdiplusShutdown Lib "gdiplus" _
(ByVal token As LongPtr)
Private Declare PtrSafe Function GdipCreateBitmapFromFile Lib "gdiplus" _
(ByVal filename_ As LongPtr, _
ByRef bitmap_ As LongPtr) As Long
Private Declare PtrSafe Function GdipDisposeImage Lib "gdiplus" _
(ByVal image_ As LongPtr) As Long
Private Declare PtrSafe Function GdipGetPropertyItemSize Lib "gdiplus" _
(ByVal Image As LongPtr, _
ByVal propID As Long, _
ByRef lngSize As Long) As Long
Private Declare PtrSafe Function GdipGetPropertyItem Lib "gdiplus" _
(ByVal Image As LongPtr, _
ByVal propID As Long, _
ByVal propSize As Long, _
ByRef buffer As Any) As Long
Private Declare PtrSafe Function GdipSetPropertyItem Lib "gdiplus" _
(ByVal nImage As LongPtr, _
item As PropertyItem) As Long
Private Declare PtrSafe Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" _
(Destination As Any, _
Source As Any, _
ByVal Length As LongPtr)
Private Declare PtrSafe Function GdipSaveImageToFile Lib "gdiplus" ( _
ByVal Image As LongPtr, _
ByVal FileName As LongPtr, _
ByRef clsidEncoder As GUID, _
ByVal encoderParams As Long) As Long
Private Declare PtrSafe Function CLSIDFromString Lib "ole32.dll" ( _
ByVal lpszCLSID As LongPtr, _
ByRef pCLSID As GUID) As Long
'プロパティ
Private Type PropertyItem
id As Long
Length As Long
Type As Integer
Value As LongPtr
End Type
Private Type GdiplusStartupInput
GdiplusVersion As Long
dummy1 As LongPtr
dummy2 As Long
dummy3 As Long
End Type
Private Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(0 To 7) As Byte
End Type
'付与する画像の向き
Private Enum RotateFlipType
RotateNoneFlipNone = 1
RotateNoneFlipX = 2
Rotate180FlipNone = 3
Rotate180FlipX = 4
Rotate90FlipNone = 6
Rotate90FlipX = 5
Rotate270FlipNone = 8
Rotate270FlipX = 7
End Enum
Private Const PropertyTagOrientation As Long = &H112& '画像の方向
Private Const PropertyTagTypeShort = 3
Private Const GUID_ENCODER_BMP = "{557CF400-1A04-11D3-9A73-0000F81EF32E}"
Private Const GUID_ENCODER_JPG = "{557CF401-1A04-11D3-9A73-0000F81EF32E}"
Private Const GUID_ENCODER_GIF = "{557CF402-1A04-11D3-9A73-0000F81EF32E}"
Private Const GUID_ENCODER_TIF = "{557CF405-1A04-11D3-9A73-0000F81EF32E}"
Private Const GUID_ENCODER_PNG = "{557CF406-1A04-11D3-9A73-0000F81EF32E}"
Sub test()
Dim strFileIn As String
Dim strFileOut As String
strFileIn = ThisWorkbook.Path & "\test.jpg"
strFileOut = Left(strFileIn, InStrRev(strFileIn, ".") - 1) & "_" & Mid(strFileIn, InStrRev(strFileIn, "."))
'画像の向きを標準に
ChangeRotateedTagToImgFile strFileIn, strFileOut, RotateNoneFlipNone
End Sub
'画像に回転情報を追加する
Private Sub ChangeRotateedTagToImgFile(strFileIn As String, strFileOut As String, enmRot As RotateFlipType)
Dim gpStartupInput As GdiplusStartupInput
Dim lngToken As LongPtr 'トークン
Dim pBm As LongPtr
Dim lngRet As Long
Dim uid As GUID
Dim pItm As PropertyItem
Dim buff() As Byte
Dim lngSize As Long
Dim intOrientation As Integer
On Error GoTo ErrHDL
'初期化とBitmapオブジェクト取得
gpStartupInput.GdiplusVersion = 1
lngRet = GdiplusStartup(lngToken, VarPtr(gpStartupInput))
lngRet = GdipCreateBitmapFromFile(StrPtr(strFileIn), pBm)
'回転情報をPropertyItemに取得(回転情報がなくても変更する場合はコメントアウト
' '取得プロパティサイズ
' lngRet = GdipGetPropertyItemSize(pBm, PropertyTagOrientation, lngSize)
' If lngSize = 0 Then
' GoTo ErrHDL
' End If
' ReDim buff(lngSize - 1) As Byte
'
' 'プロパティをバイト配列へ
' lngRet = GdipGetPropertyItem(pBm, PropertyTagOrientation, lngSize, buff(0))
'
' 'バイト配列からPropertyItem型へ
' Call CopyMemory(pItm, buff(0), LenB(pItm))
'回転情報をPropertyItemに設定(回転情報を元に変更する場合はコメントアウト)
pItm.id = PropertyTagOrientation
pItm.Length = 2 'Shortで2バイト
pItm.Type = PropertyTagTypeShort
pItm.Value = VarPtr(pItm) + LenB(pItm) 'PropertyItemの次に実際のValueが配置
'画像の向きを付与
intOrientation = enmRot
Call CopyMemory(ByVal pItm.Value, intOrientation, LenB(intOrientation))
'プロパティを画像に適用
lngRet = GdipSetPropertyItem(pBm, pItm)
'GUID
lngRet = CLSIDFromString(StrPtr(GUID_ENCODER_JPG), uid)
'画像をファイルに書き出し
lngRet = GdipSaveImageToFile(pBm, StrPtr(strFileOut), uid, 0)
ErrHDL:
'Bitmapオブジェクト破棄と終了
lngRet = GdipDisposeImage(pBm)
GdiplusShutdown lngToken
End Sub | |