Comment convertir un fichier ppt en fichier pdf en Java?
Je veux convertir un document MS powerpoint (ppt) en PDF.
J'ai cherché des pots comme officetools.jar
, mais cela nécessite un achat.
Est-il possible de le convertir via itext
et apache POI
comme nous le faisons pour doc en PDF?
1
Author: Joris Schellekens, 2011-12-02
4 answers
J'utilise iText et apache poi:
Voici la liste des importations-
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics2D;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import java.awt.image.BufferedImage;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import org.apache.poi.hslf.model.Slide;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.xslf.usermodel.XMLSlideShow;
import org.apache.poi.xslf.usermodel.XSLFSlide;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Image;
import com.itextpdf.text.Rectangle;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
Et la méthode est..
public void convertPPTToPDF(String sourcepath, String destinationPath, String fileType) throws Exception {
FileInputStream inputStream = new FileInputStream(sourcepath);
double zoom = 2;
AffineTransform at = new AffineTransform();
at.setToScale(zoom, zoom);
Document pdfDocument = new Document();
PdfWriter pdfWriter = PdfWriter.getInstance(pdfDocument, new FileOutputStream(destinationPath));
PdfPTable table = new PdfPTable(1);
pdfWriter.open();
pdfDocument.open();
Dimension pgsize = null;
Image slideImage = null;
BufferedImage img = null;
if (fileType.equalsIgnoreCase(".ppt")) {
SlideShow ppt = new SlideShow(inputStream);
pgsize = ppt.getPageSize();
Slide slide[] = ppt.getSlides();
pdfDocument.setPageSize(new Rectangle((float) pgsize.getWidth(), (float) pgsize.getHeight()));
pdfWriter.open();
pdfDocument.open();
for (int i = 0; i < slide.length; i++) {
img = new BufferedImage((int) Math.ceil(pgsize.width * zoom), (int) Math.ceil(pgsize.height * zoom), BufferedImage.TYPE_INT_RGB);
Graphics2D graphics = img.createGraphics();
graphics.setTransform(at);
graphics.setPaint(Color.white);
graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));
slide[i].draw(graphics);
graphics.getPaint();
slideImage = Image.getInstance(img, null);
table.addCell(new PdfPCell(slideImage, true));
}
}
if (fileType.equalsIgnoreCase(".pptx")) {
XMLSlideShow ppt = new XMLSlideShow(inputStream);
pgsize = ppt.getPageSize();
XSLFSlide slide[] = ppt.getSlides();
pdfDocument.setPageSize(new Rectangle((float) pgsize.getWidth(), (float) pgsize.getHeight()));
pdfWriter.open();
pdfDocument.open();
for (int i = 0; i < slide.length; i++) {
img = new BufferedImage((int) Math.ceil(pgsize.width * zoom), (int) Math.ceil(pgsize.height * zoom), BufferedImage.TYPE_INT_RGB);
Graphics2D graphics = img.createGraphics();
graphics.setTransform(at);
graphics.setPaint(Color.white);
graphics.fill(new Rectangle2D.Float(0, 0, pgsize.width, pgsize.height));
slide[i].draw(graphics);
graphics.getPaint();
slideImage = Image.getInstance(img, null);
table.addCell(new PdfPCell(slideImage, true));
}
}
pdfDocument.add(table);
pdfDocument.close();
pdfWriter.close();
System.out.println("Powerpoint file converted to PDF successfully");
}
5
Author: Rohit patel, 2016-07-25 10:52:29
J'essaierais d'utiliser l'API JAVA LibreOffice pour ouvrir PPT et l'enregistrer au format PDF.
1
Author: Boris Pavlović, 2011-12-02 10:24:29
Utilisez JODConverter, mais cela nécessite OpenOffice.org.
1
Author: amrfaissal, 2011-12-02 17:33:42
0
Author: KodeSeeker, 2011-12-02 10:10:52