java 在 powerpoint 文档中添加或提取图像-k8凯发天生赢家

    
        com.e-iceblue
        e-iceblue
        https://repo.e-iceblue.cn/repository/maven-public/
    


    
        e-iceblue
        spire.presentation
        8.9.4
    

import com.spire.presentation.*;
import com.spire.presentation.drawing.fillformattype;
import java.awt.geom.rectangle2d;
public class addimagetoslide {
    public static void main(string []args) throws exception {
        //初始化 presentation 类的一个实例
        presentation presentation = new presentation();
        //加载 powerpoint 文档
        presentation.loadfromfile("示例.pptx");
        //获取特定幻灯片
        islide slide = presentation.getslides().get(0);
        //将图像添加到幻灯片
        string imagefile = "image.png";
        rectangle2d.double rect1 = new rectangle2d.double(presentation.getslidesize().getsize().getwidth() / 2 - 400, 120, 230, 250);
        iembedimage image = slide.getshapes().appendembedimage(shapetype.rectangle, imagefile, rect1);
        image.getline().setfilltype(fillformattype.none);
        //保存结果文档
        presentation.savetofile("将图像添加到幻灯片.pptx", fileformat.pptx_2013);
    }
}

import com.spire.presentation.*;
import com.spire.presentation.drawing.fillformattype;
import java.awt.geom.rectangle2d;
public class addimagetoslidemaster {
    public static void main(string []args) throws exception {
        //初始化 presentation 类的一个实例
        presentation presentation = new presentation();
        //加载 powerpoint 文档
        presentation.loadfromfile("示例文档.pptx");
        //获取文档中的幻灯片母版
        imasterslide master = presentation.getmasters().get(0);
        //将图像添加到幻灯片母版
        string image = "logo.png";
        rectangle2d.double rect = new rectangle2d.double(40, 40, 80, 80);
        iembedimage pic = master.getshapes().appendembedimage(shapetype.rectangle, image, rect);
        pic.getline().getfillformat().setfilltype(fillformattype.none);
        //向演示文稿添加新幻灯片
        presentation.getslides().append();
        //保存结果文档
        presentation.savetofile("将图像添加到幻灯片母版.pptx", fileformat.pptx_2013);
    }
}

import com.spire.presentation.*;
import javax.imageio.imageio;
import java.awt.image.bufferedimage;
import java.io.file;
public class extractimagefromslide {
    public static void main(string []args) throws exception {
        //初始化 presentation 类的一个实例
        presentation ppt = new presentation();
        //加载 powerpoint 文档
        ppt.loadfromfile("图像.pptx");
        //获取特定幻灯片
        islide slide = ppt.getslides().get(0);
        //循环遍历幻灯片上的所有图形
        for(int i = 0; i< slide.getshapes().getcount(); i  )
        {
            ishape shape = slide.getshapes().get(i);
            //从幻灯片中提取图像
            if(shape instanceof slidepicture)
            {
                slidepicture pic = (slidepicture) shape;
                bufferedimage image = pic.getpicturefill().getpicture().getembedimage().getimage();
                imageio.write(image, "png",  new file(string.format("幻灯片/"   "extractimage-%1$s.png", i)));
            }
            if(shape instanceof pictureshape)
            {
                pictureshape ps = (pictureshape) shape;
                bufferedimage image = ps.getembedimage().getimage();
                imageio.write(image, "png",  new file(string.format("幻灯片/"   "extractimage-%1$s.png", i)));
            }
        }
    }
}

import com.spire.presentation.presentation;
import com.spire.presentation.collections.imagecollection;
import javax.imageio.imageio;
import java.awt.image.bufferedimage;
import java.io.file;
public class extractallimagesfrompowerpoint {
    public static void main(string []args) throws exception {
        //初始化 presentation 类的一个实例
        presentation ppt = new presentation();
        //加载 powerpoint 文档
        ppt.loadfromfile("图像.pptx");
        //获取文档的图像集合
        imagecollection collection = ppt.getimages();
        //遍历图像集合
        for (int i = 0; i < collection.getcount(); i  ) {
            //retrieve images from the collection
            bufferedimage image = collection.get(i).getimage();
            imageio.write(image, "png",  new file(string.format("presentation/"   "extractimage-%1$s.png", i)));
        }
    }
}