java Word保留原格式转图片
时间: 2024-01-14 17:05:07 浏览: 21
要将Word中的内容保留原格式转换为图片,可以使用Java的Apache POI和Apache Batik库来实现。
首先,使用Apache POI读取Word文档,并将内容转换为HTML格式。然后,使用Apache Batik将HTML转换为SVG格式。最后,使用Java的图形处理库将SVG转换为图片。
以下是一个简单的Java代码示例,可以用来实现这个功能:
```java
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import javax.imageio.ImageIO;
import org.apache.batik.transcoder.TranscoderInput;
import org.apache.batik.transcoder.TranscoderOutput;
import org.apache.batik.transcoder.image.PNGTranscoder;
import org.apache.poi.hwpf.extractor.WordExtractor;
import org.apache.poi.hwpf.usermodel.Range;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
public class WordToImageConverter {
public static void main(String[] args) throws Exception {
String inputFilePath = "/path/to/word/document.docx";
String outputFilePath = "/path/to/output/image.png";
// Read Word document
File inputFile = new File(inputFilePath);
String fileExtension = inputFile.getName().substring(inputFile.getName().lastIndexOf(".") + 1);
String text = "";
if (fileExtension.equals("doc")) {
WordExtractor extractor = new WordExtractor(inputFile);
text = extractor.getText();
} else if (fileExtension.equals("docx")) {
XWPFDocument doc = new XWPFDocument(new FileInputStream(inputFile));
for (XWPFParagraph p : doc.getParagraphs()) {
text += p.getText();
}
}
// Convert HTML to SVG
String html = "<html><body>" + text + "</body></html>";
ByteArrayInputStream input = new ByteArrayInputStream(html.getBytes());
ByteArrayOutputStream output = new ByteArrayOutputStream();
TranscoderInput transcoderInput = new TranscoderInput(input);
TranscoderOutput transcoderOutput = new TranscoderOutput(output);
PNGTranscoder transcoder = new PNGTranscoder();
transcoder.transcode(transcoderInput, transcoderOutput);
output.flush();
output.close();
// Convert SVG to image
ByteArrayInputStream imageInput = new ByteArrayInputStream(output.toByteArray());
BufferedImage image = ImageIO.read(imageInput);
ImageIO.write(image, "png", new FileOutputStream(outputFilePath));
}
}
```
请注意,此代码仅适用于转换单个Word文档。如果您需要批量转换多个文档,请编写一个循环来处理每个文档。