通过编程方式将幻灯片从多个演示文稿组合为单个演示文稿
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24-10-2019 - |
题
我需要自动创建演示文稿(OpenOffice或PowerPoint)。演示文稿应在给定目录中使用每个演示文稿的前两个幻灯片,然后将它们合并为单个演示文稿。我对解决这个问题的方法感到困惑。任何指针都将不胜感激。
解决方案
谈论PowerPoint,您将使用VBA宏来完成这项工作,例如
Sub Pull()
Dim SrcDir As String, SrcFile As String
SrcDir = PickDir()
If SrcDir = "" Then Exit Sub
SrcFile = Dir(SrcDir & "\*.ppt")
Do While SrcFile <> ""
ImportFromPPT SrcDir + "\" + SrcFile, 1, 2
SrcFile = Dir()
Loop
End Sub
选择您的源目录您可以使用此功能
Private Function PickDir() As String
Dim FD As FileDialog
PickDir = ""
Set FD = Application.FileDialog(msoFileDialogFolderPicker)
With FD
.Title = "Pick a directory to work on"
.AllowMultiSelect = False
.Show
If .SelectedItems.Count <> 0 Then
PickDir = .SelectedItems(1)
End If
End With
End Function
现在 - 要点是从另一个PPT插入幻灯片 保留源格式. 。这是一件棘手的事情,因为PPT VBA InsertFromFile
方法没有很好的用途。 Microsoft给了我们充分的时间来弄清楚无数20小时调试会话的艰难方法:-),您需要键入大量代码才能正确完成 - 比手动使用对话更为复杂,尤其是源幻灯片偏离您的源主幻灯片。
如果您的PPT坚持他们的主人,您可以安全地省略“ >>>>”之间的所有代码
Private Sub ImportFromPPT(FileName As String, SlideFrom As Long, SlideTo As Long)
Dim SrcPPT As Presentation, SrcSld As Slide, Idx As Long, SldCnt As Long
Set SrcPPT = Presentations.Open(FileName, , , msoFalse)
SldCnt = SrcPPT.Slides.Count
If SlideFrom > SldCnt Then Exit Sub
If SlideTo > SldCnt Then SlideTo = SldCnt
For Idx = SlideFrom To SlideTo Step 1
Set SrcSld = SrcPPT.Slides(Idx)
SrcSld.Copy
With ActivePresentation.Slides.Paste
.Design = SrcSld.Design
.ColorScheme = SrcSld.ColorScheme
' if slide is not following its master (design, color scheme)
' we must collect all bits & pieces from the slide itself
' >>>>>>>>>>>>>>>>>>>>
If SrcSld.FollowMasterBackground = False Then
.FollowMasterBackground = False
.Background.Fill.Visible = SrcSld.Background.Fill.Visible
.Background.Fill.ForeColor = SrcSld.Background.Fill.ForeColor
.Background.Fill.BackColor = SrcSld.Background.Fill.BackColor
' inspect the FillType object
Select Case SrcSld.Background.Fill.Type
Case Is = msoFillTextured
Select Case SrcSld.Background.Fill.TextureType
Case Is = msoTexturePreset
.Background.Fill.PresetTextured (SrcSld.Background.Fill.PresetTexture)
Case Is = msoTextureUserDefined
' TextureName gives a filename w/o path
' not implemented, see picture handling
End Select
Case Is = msoFillSolid
.Background.Fill.Transparency = 0#
.Background.Fill.Solid
Case Is = msoFillPicture
' picture cannot be copied directly, need to export and re-import slide image
If SrcSld.Shapes.Count > 0 Then SrcSld.Shapes.Range.Visible = False
bMasterShapes = SrcSld.DisplayMasterShapes
SrcSld.DisplayMasterShapes = False
SrcSld.Export SrcPPT.Path & SrcSld.SlideID & ".png", "PNG"
.Background.Fill.UserPicture SrcPPT.Path & SrcSld.SlideID & ".png"
Kill (SrcPPT.Path & SrcSld.SlideID & ".png")
SrcSld.DisplayMasterShapes = bMasterShapes
If SrcSld.Shapes.Count > 0 Then SrcSld.Shapes.Range.Visible = True
Case Is = msoFillPatterned
.Background.Fill.Patterned (SrcSld.Background.Fill.Pattern)
Case Is = msoFillGradient
' inspect gradient type
Select Case SrcSld.Background.Fill.GradientColorType
Case Is = msoGradientTwoColors
.Background.Fill.TwoColorGradient
SrcSld.Background.Fill.GradientStyle , _
SrcSld.Background.Fill.GradientVariant
Case Is = msoGradientPresetColors
.Background.Fill.PresetGradient _
SrcSld.Background.Fill.GradientStyle, _
SrcSld.Background.Fill.GradientVariant, _
SrcSld.Background.Fill.PresetGradientType
Case Is = msoGradientOneColor
.Background.Fill.OneColorGradient _
SrcSld.Background.Fill.GradientStyle, _
SrcSld.Background.Fill.GradientVariant, _
SrcSld.Background.Fill.GradientDegree
End Select
Case Is = msoFillBackground
' Only shapes - we shouldn't come here
End Select
End If
' >>>>>>>>>>>>>>>>>>>>
End With
Next Idx
End Sub
该代码不会检查仅阅读或密码保护的FIE,并且会崩溃。另外,请注意不要跨过收集器文件本身。否则它应该起作用。我必须承认,我已经很久没有审查过该代码了;-)
其他提示
您可以使用Google“ PowerPoint Join”来找到一个有用的工具来加入许多PPT。
一个简单快速的解决方案:
I := Presentation.Slides.InsertFromFile(FileName,X,StartSlideNo,EndSlideNo);
Presentation.Slides.Item(I).ApplyTheme(FileName);
Presentation.Slides.Item(I).ApplyTemplate(FileName);
注意:x是在演示中插入幻灯片的地方
我是插入幻灯片的实际地方
代码用Delphi/Pascal编写,但您可以将其转换为Easelly ...
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