- Код: Выделить всё
Public Declare Function GdiplusStartup Lib "GDIPlus" (token As Long, inputbuf As GdiplusStartupInput, Optional ByVal outputbuf As Long = 0) As Long
Public Declare Function GdiplusShutdown Lib "GDIPlus" (ByVal token As Long) As Long
Public Declare Function GdipCreateBitmapFromHBITMAP Lib "GDIPlus" (ByVal hbm As Long, ByVal hpal As Long, Bitmap As Long) As Long
Public Declare Function GdipDisposeImage Lib "GDIPlus" (ByVal Image As Long) As Long
Public Declare Function GdipSaveImageToFile Lib "GDIPlus" (ByVal Image As Long, ByVal filename As Long, clsidEncoder As GUID, encoderParams As Any) As Long
Public Declare Function CLSIDFromString Lib "ole32" (ByVal str As Long, id As GUID) As Long
' Типы ...
Public Type GUID
Data1 As Long
Data2 As Integer
Data3 As Integer
Data4(0 To 7) As Byte
End Type
Public Type EncoderParameter
GUID As GUID
NumberOfValues As Long
type As Long
Value As Long
End Type
Public Type EncoderParameters
Count As Long
Parameter As EncoderParameter
End Type
Public Type GdiplusStartupInput
GdiplusVersion As Long
DebugEventCallback As Long
SuppressBackgroundThread As Long
SuppressExternalCodecs As Long
End Type
Вот эти ребята...
- Код: Выделить всё
Public Sub SaveGIF(ByVal Pict As StdPicture, ByVal filename As String, Optional ByVal Quality As Byte = 255)
Dim TSI As GdiplusStartupInput
Dim lRes As Long
Dim lGDIP As Long
Dim lBitmap As Long
TSI.GdiplusVersion = 1
lRes = GdiplusStartup(lGDIP, TSI)
If lRes = 0 Then
lRes = GdipCreateBitmapFromHBITMAP(Pict.Handle, 0, lBitmap)
If lRes = 0 Then
Dim tGifEncoder As GUID
Dim tParams As EncoderParameters
CLSIDFromString StrPtr("{557CF402-1A04-11D3-9A73-0000F81EF32E}"), tGifEncoder
tParams.Count = 1
With tParams.Parameter
CLSIDFromString StrPtr("{1D5BE4B5-FA4A-452D-9CDD-5DB3505E7EB}"), .GUID
.NumberOfValues = 1
.type = 1
.Value = VarPtr(Quality)
End With
lRes = GdipSaveImageToFile(lBitmap, StrPtr(filename), tGifEncoder, tParams)
GdipDisposeImage lBitmap
End If
GdiplusShutdown lGDIP
End If
If lRes Then
Err.Raise 5, , "Cannot save the image. GDI+ Error:" & lRes
End If
End Sub
P.S. C другими форматами все тип-топ.
