使用java代码对pdf进行切割
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.ArrayList;
import com.lowagie.text.Document;
import com.lowagie.text.DocumentException;
import com.lowagie.text.pdf.PdfCopy;
import com.lowagie.text.pdf.PdfImportedPage;
import com.lowagie.text.pdf.PdfReader;
public class PDF {
public static void main(String[] args) {
partitionPdfFile("D:/Java 8编程官方参考教程（第9版）.pdf","D:/Java 8编程官方参考教程（第9版）.pdf）下.pdf", 700,1281);
}
/**
* 截取pdfFile的第from页至第end页，组成一个新的文件名
* @param pdfFile
* @param subfileName
* @param from
* @param end
*/
public static void partitionPdfFile(String pdfFile,
String newFile, int from, int end) {
Document document = null;
PdfCopy copy = null;
try {
PdfReader reader = new PdfReader(pdfFile);
int n = reader.getNumberOfPages();
if(end==0){
end = n;
}
ArrayList<String> savepaths = new ArrayList<String>();
String staticpath = pdfFile.substring(0, pdfFile.lastIndexOf("\\")+1);
String savepath = staticpath+ newFile;
savepaths.add(savepath);
document = new Document(reader.getPageSize(1));
copy = new PdfCopy(document, new FileOutputStream(savepaths.get(0)));
document.open();
for(int j=from; j<=end; j++) {
document.newPage();
PdfImportedPage page = copy.getImportedPage(reader, j);
copy.addPage(page);
}
document.close();
} catch (IOException e) {
e.printStackTrace();
} catch(DocumentException e) {
e.printStackTrace();
}
}
}