# 슬라이드 삭제

> 

Source: https://docs.aspose.com/slides/ko/net/delete-a-slide/
Updated: 2026-06-14

## **OpenXML SDK**
``` csharp

 string FilePath = @"..\..\..\..\Sample Files\";

string FileName = FilePath + "Delete a slide.pptx";

DeleteSlide(FileName, 1);

// Get the presentation object and pass it to the next DeleteSlide method.
public static void DeleteSlide(string presentationFile, int slideIndex)

{

    // Open the source document as read/write.
    using (PresentationDocument presentationDocument = PresentationDocument.Open(presentationFile, true))

    {

        // Pass the source document and the index of the slide to be deleted to the next DeleteSlide method.
        DeleteSlide(presentationDocument, slideIndex);
    }
}

// Delete the specified slide from the presentation.
public static void DeleteSlide(PresentationDocument presentationDocument, int slideIndex)

{
    if (presentationDocument == null)
    {
        throw new ArgumentNullException("presentationDocument");
    }

    // Use the CountSlides sample to get the number of slides in the presentation.
    int slidesCount = CountSlides(presentationDocument);
    if (slideIndex < 0 || slideIndex >= slidesCount)
    {
        throw new ArgumentOutOfRangeException("slideIndex");
    }

    // Get the presentation part from the presentation document. 
    PresentationPart presentationPart = presentationDocument.PresentationPart;
    // Get the presentation from the presentation part.
    Presentation presentation = presentationPart.Presentation;
    // Get the list of slide IDs in the presentation.
    SlideIdList slideIdList = presentation.SlideIdList;
    // Get the slide ID of the specified slide
    SlideId slideId = slideIdList.ChildElements[slideIndex] as SlideId;
    // Get the relationship ID of the slide.
    string slideRelId = slideId.RelationshipId;
    // Remove the slide from the slide list.
    slideIdList.RemoveChild(slideId);
    //
    // Remove references to the slide from all custom shows.
    if (presentation.CustomShowList != null)
    {
        // Iterate through the list of custom shows.
        foreach (var customShow in presentation.CustomShowList.Elements<CustomShow>())
        {
            if (customShow.SlideList != null)
            {
                // Declare a link list of slide list entries.
                LinkedList<SlideListEntry> slideListEntries = new LinkedList<SlideListEntry>();
                foreach (SlideListEntry slideListEntry in customShow.SlideList.Elements())
                {
                    // Find the slide reference to remove from the custom show.
                    if (slideListEntry.Id != null && slideListEntry.Id == slideRelId)
                    {
                        slideListEntries.AddLast(slideListEntry);
                    }
                }
                // Remove all references to the slide from the custom show.
                foreach (SlideListEntry slideListEntry in slideListEntries)
                {
                    customShow.SlideList.RemoveChild(slideListEntry);
                }
            }
        }
    }
    // Save the modified presentation.
    presentation.Save();
    // Get the slide part for the specified slide.
    SlidePart slidePart = presentationPart.GetPartById(slideRelId) as SlidePart;
    // Remove the slide part.
    presentationPart.DeletePart(slidePart);
}

// Get the presentation object and pass it to the next CountSlides method.
public static int CountSlides(string presentationFile)
{
    // Open the presentation as read-only.
    using (PresentationDocument presentationDocument = PresentationDocument.Open(presentationFile, false))
    {
        // Pass the presentation to the next CountSlide method
        // and return the slide count.
        return CountSlides(presentationDocument);
    }
}

// Count the slides in the presentation.
public static int CountSlides(PresentationDocument presentationDocument)
{
    // Check for a null document object.
    if (presentationDocument == null)
    {
        throw new ArgumentNullException("presentationDocument");
    }

    int slidesCount = 0;
    // Get the presentation part of document.
    PresentationPart presentationPart = presentationDocument.PresentationPart;
    // Get the slide count from the SlideParts.
    if (presentationPart != null)
    {
        slidesCount = presentationPart.SlideParts.Count();
    }
    // Return the slide count to the previous method.
    return slidesCount;
}   

``` 
## **Aspose.Slides**
``` csharp

 string FilePath = @"..\..\..\..\Sample Files\";

string FileName = FilePath + "Delete a slide.pptx";

DeleteSlide(FileName, 1);

public static void DeleteSlide(string presentationFile, int slideIndex)

{

    //PPTX 파일을 나타내는 PresentationEx 객체를 인스턴스화합니다
    using (Presentation pres = new Presentation(presentationFile))
    {
        //슬라이드 컬렉션에서 인덱스를 사용하여 슬라이드에 접근합니다
        ISlide slide = pres.Slides[slideIndex];


        //슬라이드 참조를 사용하여 슬라이드를 제거합니다
        pres.Slides.Remove(slide);


        //프레젠테이션을 PPTX 파일로 저장합니다
        pres.Save(presentationFile,Aspose.Slides.Export.SaveFormat.Pptx);
    }

}
``` 
## **샘플 코드 다운로드**
- [GitHub](https://github.com/aspose-slides/Aspose.Slides-for-.NET/releases/tag/AsposeSlidesVsOpenXML1.1)
- [Sourceforge](https://sourceforge.net/projects/asposeopenxml/files/Aspose.Slides%20Vs%20OpenXML/Delete%20a%20slide%20%28Aspose.Slides%29.zip/download)
- [Bitbucket](https://bitbucket.org/asposemarketplace/aspose-for-openxml/src/master/Aspose.Slides%20Vs%20OpenXML/Delete%20a%20slide/)