RefreshThumbnail

PptxOptions.RefreshThumbnail property

Specifies whether the presentation thumbnail will be refreshed. Read/write Boolean. Default value is true.

public bool RefreshThumbnail { get; set; }

Remarks

When the option value is true, the new thumbnail will be generated.

When the option value is false, the current thumbnail will be saved as is.

Examples

Example:

[C#]
using (Presentation pres = new Presentation("demo.pptx"))
{
    pres.Save("result_with_old_thumbnail.pptx", SaveFormat.Pptx, new PptxOptions()
    {
        RefreshThumbnail = false
    });
}

See Also