您好，我当前使用的Aspose.word 版本是23.6，我的需求是给每一页word文档中添加一个不同的图片，文档中包含文字和表格等信息，我当前是使用如下代码实现的，当word文档中如果是纯文本的时候没有问题，但是如果文档是包含整页的表格的话，就会添加图片失败，请问该如何修改代码？
package com.yexiang.practice.util;
import com.aspose.words.Document;
import com.aspose.words.EditingLanguage;
import com.aspose.words.HeaderFooter;
import com.aspose.words.HeaderFooterType;
import com.aspose.words.HorizontalAlignment;
import com.aspose.words.LayoutCollector;
import com.aspose.words.LoadOptions;
import com.aspose.words.Node;
import com.aspose.words.NodeCollection;
import com.aspose.words.NodeType;
import com.aspose.words.Paragraph;
import com.aspose.words.RelativeHorizontalPosition;
import com.aspose.words.RelativeVerticalPosition;
import com.aspose.words.Section;
import com.aspose.words.Shape;
import com.aspose.words.ShapeType;
import com.aspose.words.VerticalAlignment;
import com.aspose.words.WrapType;
import javax.imageio.ImageIO;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
public class SignUtils {
public static void main(String[] args) throws Exception {
String sourcePath = "/Users/yassen/Desktop/test/empty.docx";
LoadOptions opt = new LoadOptions();
opt.getLanguagePreferences().setDefaultEditingLanguage(EditingLanguage.CHINESE_PRC);
Document doc = new Document(sourcePath, opt);
doc = SignUtils.addGapSign(doc);
doc.save("/Users/yassen/Desktop/test/result.pdf");
}
public static Document addGapSign(Document document) throws Exception {
List<Paragraph> mainBodyParagraphs = new ArrayList<>();
for (Paragraph para : (Iterable<Paragraph>) document.getChildNodes(NodeType.PARAGRAPH, true)) {
if (para.getParentNode().getNodeType() == NodeType.BODY) {
mainBodyParagraphs.add(para);
}
}
InputStream inputStream = generateImageStream(document.getPageCount() / 20 + 1);
List<InputStream> imgInputStreamList = splitImage(inputStream, document.getPageCount());
LayoutCollector layoutCollector = new LayoutCollector(document);
int pageToInsert = 1;
for (Paragraph para : mainBodyParagraphs) {
int paraPage = layoutCollector.getEndPageIndex(para);
if (paraPage == pageToInsert) {
Shape shape = new Shape(document, ShapeType.IMAGE);
shape.isLayoutInCell(false);
shape.setWrapType(WrapType.NONE);
shape.getImageData().setImage(imgInputStreamList.get(pageToInsert - 1));
shape.setRelativeHorizontalPosition(RelativeHorizontalPosition.RIGHT_MARGIN);
shape.setHorizontalAlignment(HorizontalAlignment.RIGHT);
shape.setRelativeVerticalPosition(RelativeVerticalPosition.TOP_MARGIN);
shape.setVerticalAlignment(VerticalAlignment.TOP);
shape.setBehindText(true);
para.appendChild(shape);
pageToInsert++;
}
}
return document.deepClone();
}
/**
* 图片切割
* @param inputStream 图片路径
* @param count 切割的份数
*/
public static List<InputStream> splitImage(InputStream inputStream, Integer count) throws IOException {
List<InputStream> inputStreamList = new ArrayList<>();
ByteArrayOutputStream out = new ByteArrayOutputStream();
BufferedImage img = ImageIO.read(inputStream);
int height = img.getHeight();
int width = img.getWidth();
int sw = width / count;
for (int i = 0; i < count; i++) {
BufferedImage subImg;
if (i == count - 1) {//最后剩余部分
subImg = img.getSubimage(i * sw, 0, width - i * sw, height);
} else {//前n-1块均匀切
subImg = img.getSubimage(i * sw, 0, sw, height);
}
ImageIO.write(subImg, "png", out);
InputStream subInputStream = new ByteArrayInputStream(out.toByteArray());
out.flush();
out.reset();
inputStreamList.add(subInputStream);
}
return inputStreamList;
}
public static InputStream generateImageStream(int count) throws IOException {
List<BufferedImage> images = new ArrayList<>();
for (int i = 0; i < count; i++) {
BufferedImage imgTmp = ImageIO.read(new File("/Users/yassen/Desktop/test/sign.png"));
images.add(imgTmp);
}
BufferedImage mergedImg = mergeImages(images, false);
ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
ImageIO.write(mergedImg, "png", outputStream);
ImageIO.write(mergedImg, "png", new File("/Users/yassen/Desktop/test/all.png"));
return new ByteArrayInputStream(outputStream.toByteArray());
}
public static BufferedImage mergeImages(List<BufferedImage> images, boolean isVertical) {
if (images == null || images.isEmpty()) {
return null;
}
int maxWidth = images.stream().mapToInt(BufferedImage::getWidth).max().orElse(200);
int maxHeight = images.stream().mapToInt(BufferedImage::getHeight).max().orElse(200);
// 创建合并后的图像，确保使用透明色彩模型
BufferedImage mergedImage;
if (isVertical) {
int totalHeight = images.stream().mapToInt(BufferedImage::getHeight).sum();
mergedImage = new BufferedImage(maxWidth, totalHeight, BufferedImage.TYPE_INT_ARGB);
} else {
int totalWidth = images.stream().mapToInt(BufferedImage::getWidth).sum();
mergedImage = new BufferedImage(totalWidth, maxHeight, BufferedImage.TYPE_INT_ARGB);
}
Graphics2D g2d = mergedImage.createGraphics();
int curDrawX = 0, curDrawY = 0;
for (BufferedImage image : images) {
g2d.drawImage(image, curDrawX, curDrawY, null);
g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER));
if (isVertical) {
curDrawY += image.getHeight();
} else {
curDrawX += image.getWidth();
}
}
g2d.dispose();
return mergedImage;
}
}
word文件：
empty.docx (13.4 KB)
pdf文件：
result.pdf (57.0 KB)