java 删除 powerpoint 文本和图片水印-凯发线上登陆下载网址

该文将介绍如何使用spire.presentation for java移除幻灯片中的文本和图片水印。

示例文档:

import com.spire.presentation.*;
import com.spire.presentation.drawing.*;
public class removetextorimagewatermark {
    public static void main(string[] args) throws exception {
        //加载示例文档
        presentation presentation = new presentation();
        presentation.loadfromfile("sample.pptx");
        //移除文本水印
        for (int i = 0; i < presentation.getslides().getcount(); i  )
        {
            for (int j = 0; j < presentation.getslides().get(i).getshapes().getcount(); j  )
            {
                if (presentation.getslides().get(i).getshapes().get(j) instanceof iautoshape)
                {
                    iautoshape shape = (iautoshape)presentation.getslides().get(i).getshapes().get(j);
                    if (shape.gettextframe().gettext().contains("e-iceblue"))
                    {
                        presentation.getslides().get(i).getshapes().remove(shape);
                    }
                }
            }
        }
        //移除图片水印
        for (int i = 0; i < presentation.getslides().getcount(); i  )
        {
            presentation.getslides().get(i).getslidebackground().getfill().setfilltype(fillformattype.none);
        }
        //保存文档
        presentation.savetofile("removetextorimagewatermark.pptx";, fileformat.pptx_2013);
    }
}

效果图：