Java org.apache.poi.xslf.usermodel在文本后面发送图像
我正在制作一个应用程序,将创建一个power point幻灯片放映。 我在每张幻灯片上都放了一张图片,但它覆盖了文字。 如何将文本放在图像前面 这是我的密码Java org.apache.poi.xslf.usermodel在文本后面发送图像,java,image,netbeans,apache-poi,powerpoint,Java,Image,Netbeans,Apache Poi,Powerpoint,我正在制作一个应用程序,将创建一个power point幻灯片放映。 我在每张幻灯片上都放了一张图片,但它覆盖了文字。 如何将文本放在图像前面 这是我的密码 public void createNewSlide() throws FileNotFoundException, IOException{ XMLSlideShow ppt = new XMLSlideShow(); XSLFSlideMaster master = ppt.getSlideMaste
public void createNewSlide() throws FileNotFoundException, IOException{
XMLSlideShow ppt = new XMLSlideShow();
XSLFSlideMaster master = ppt.getSlideMasters().get(0);
XSLFSlideLayout layout = master.getLayout(SlideLayout.TITLE_ONLY);
//propiedades do slide
ppt.setPageSize(new Dimension(1280,720));
XSLFSlide slide = ppt.createSlide(layout);
//primeiro slide, começando com texto
XSLFTextShape title = slide.getPlaceholder(0);
title.clearText();
XSLFTextParagraph paragraph = title.addNewTextParagraph();
XSLFTextRun textRun = paragraph.addNewTextRun();
textRun.setText("Simple Text");
textRun.setFontColor(Color.decode("#00ff99"));
textRun.setFontSize(60.);
title.setAnchor(new Rectangle(100,100,500,500));
//adicionando imagem ao ppt
byte[] picData = IOUtils.toByteArray(new FileInputStream("espace.jpg"));
XSLFPictureData pcData = ppt.addPicture(picData, PictureData.PictureType.JPEG);
XSLFPictureShape pictureShape = slide.createPicture(pcData);
pictureShape.setAnchor(new Rectangle(0,0,1280,720));
FileOutputStream out = new FileOutputStream("AprentacaoTeste.pptx");
ppt.write(out);
out.close();
ppt.close();
}
这些是我的依赖项
<dependencies>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.0.1</version>
</dependency>
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi-ooxml</artifactId>
<version>4.0.1</version>
</dependency>
</dependencies>
org.apache.poi
poi
4.0.1
org.apache.poi
poi ooxml
4.0.1
我使用netbeans作为IDE插入的图片是形状树中的最后一个形状。因此,它位于形状树中所有其他形状的前面。它必须是形状树中的第一个形状,位于所有其他形状之后。但是,如果已经添加了形状,则很难更改形状树的顺序。在添加其他形状之前,占位符已经存在于布局中 但我认为,你要做的是在幻灯片上设置背景图片。到目前为止,这也只能使用底层的
ooxml模式
类。但这比改变形状树的顺序要简单得多
例如:
import java.io.FileOutputStream;
import java.io.FileInputStream;
import org.apache.poi.util.IOUtils;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.xslf.usermodel.*;
import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlipFillProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTRelativeRect;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Color;
public class CreatePPTXPictureBehindText {
static void setBackgroundPicture(XSLFSlide slide, String picturePath, PictureData.PictureType pictureType) throws Exception {
byte[] picData = IOUtils.toByteArray(new FileInputStream(picturePath));
XSLFPictureData pcData = slide.getSlideShow().addPicture(picData, pictureType);
CTBackgroundProperties backgroundProperties = slide.getXmlObject().getCSld().addNewBg().addNewBgPr();
CTBlipFillProperties blipFillProperties = backgroundProperties.addNewBlipFill();
CTRelativeRect ctRelativeRect = blipFillProperties.addNewStretch().addNewFillRect();
String idx = slide.addRelation(null, XSLFRelation.IMAGES, pcData).getRelationship().getId();
CTBlip blib = blipFillProperties.addNewBlip();
blib.setEmbed(idx);
}
public static void main(String[] args) throws Exception {
XMLSlideShow ppt = new XMLSlideShow();
//set page size
ppt.setPageSize(new Dimension(1280,720));
//create first slide title layout
XSLFSlideMaster master = ppt.getSlideMasters().get(0);
XSLFSlideLayout layout = master.getLayout(SlideLayout.TITLE_ONLY);
XSLFSlide slide = ppt.createSlide(layout);
//set title placeholder's text and anchor
XSLFTextShape title = slide.getPlaceholder(0);
title.clearText();
XSLFTextParagraph paragraph = title.addNewTextParagraph();
XSLFTextRun textRun = paragraph.addNewTextRun();
textRun.setText("Simple Text");
textRun.setFontColor(Color.decode("#00ff99"));
textRun.setFontSize(60.);
title.setAnchor(new Rectangle(100,100,500,500));
//set background picture for slide
setBackgroundPicture(slide, "./espace.jpeg", PictureData.PictureType.JPEG);
FileOutputStream out = new FileOutputStream("./AprentacaoTeste.pptx");
ppt.write(out);
out.close();
ppt.close();
}
}
插入的图片是形状树中的最后一个形状。因此,它位于形状树中所有其他形状的前面。它必须是形状树中的第一个形状,位于所有其他形状之后。但是,如果已经添加了形状,则很难更改形状树的顺序。在添加其他形状之前,占位符已经存在于布局中 但我认为,你要做的是在幻灯片上设置背景图片。到目前为止,这也只能使用底层的
ooxml模式
类。但这比改变形状树的顺序要简单得多
例如:
import java.io.FileOutputStream;
import java.io.FileInputStream;
import org.apache.poi.util.IOUtils;
import org.apache.poi.sl.usermodel.PictureData;
import org.apache.poi.xslf.usermodel.*;
import org.openxmlformats.schemas.presentationml.x2006.main.CTBackgroundProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlipFillProperties;
import org.openxmlformats.schemas.drawingml.x2006.main.CTRelativeRect;
import org.openxmlformats.schemas.drawingml.x2006.main.CTBlip;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.awt.Color;
public class CreatePPTXPictureBehindText {
static void setBackgroundPicture(XSLFSlide slide, String picturePath, PictureData.PictureType pictureType) throws Exception {
byte[] picData = IOUtils.toByteArray(new FileInputStream(picturePath));
XSLFPictureData pcData = slide.getSlideShow().addPicture(picData, pictureType);
CTBackgroundProperties backgroundProperties = slide.getXmlObject().getCSld().addNewBg().addNewBgPr();
CTBlipFillProperties blipFillProperties = backgroundProperties.addNewBlipFill();
CTRelativeRect ctRelativeRect = blipFillProperties.addNewStretch().addNewFillRect();
String idx = slide.addRelation(null, XSLFRelation.IMAGES, pcData).getRelationship().getId();
CTBlip blib = blipFillProperties.addNewBlip();
blib.setEmbed(idx);
}
public static void main(String[] args) throws Exception {
XMLSlideShow ppt = new XMLSlideShow();
//set page size
ppt.setPageSize(new Dimension(1280,720));
//create first slide title layout
XSLFSlideMaster master = ppt.getSlideMasters().get(0);
XSLFSlideLayout layout = master.getLayout(SlideLayout.TITLE_ONLY);
XSLFSlide slide = ppt.createSlide(layout);
//set title placeholder's text and anchor
XSLFTextShape title = slide.getPlaceholder(0);
title.clearText();
XSLFTextParagraph paragraph = title.addNewTextParagraph();
XSLFTextRun textRun = paragraph.addNewTextRun();
textRun.setText("Simple Text");
textRun.setFontColor(Color.decode("#00ff99"));
textRun.setFontSize(60.);
title.setAnchor(new Rectangle(100,100,500,500));
//set background picture for slide
setBackgroundPicture(slide, "./espace.jpeg", PictureData.PictureType.JPEG);
FileOutputStream out = new FileOutputStream("./AprentacaoTeste.pptx");
ppt.write(out);
out.close();
ppt.close();
}
}