private static void imageToPDF(String folder, Collection<Path> all) {
for (Path path : all) {
Document document = new Document();
String absolutePathInput = path.toFile().getAbsolutePath();
String absolutePathOutput = folder + "/" + path.getFileName() + ".pdf";
if (absolutePathInput.endsWith(".gif")
||
//
absolutePathInput.endsWith(".GIF")
||
//
absolutePathInput.endsWith(".jpg")
||
//
absolutePathInput.endsWith(".JPG")
||
//
absolutePathInput.endsWith(".png")
||
//
absolutePathInput.endsWith(".PNG")) {
try {
FileOutputStream fos = new FileOutputStream(absolutePathOutput);
PdfWriter writer = PdfWriter.getInstance(document, fos);
writer.open();
document.open();
int indentation = 0;
Image image = Image.getInstance(absolutePathInput);
float scaler =
((document.getPageSize().getWidth()
- document.leftMargin()
- document.rightMargin()
- indentation)
/ image.getWidth())
* 100;
image.scalePercent(scaler);
document.add(image);
document.close();
writer.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
public boolean convertToPDF() throws MalformedURLException, IOException {
JFileChooser filechooser = new JFileChooser();
FileNameExtensionFilter filter = new FileNameExtensionFilter(".pdf", "pdf");
filechooser.setFileFilter(filter);
int result = filechooser.showSaveDialog(this);
if (result == JFileChooser.APPROVE_OPTION) {
File saveFile = filechooser.getSelectedFile();
Document pdfDocument = new Document();
PdfPTable table = new PdfPTable(1);
com.itextpdf.text.Rectangle r = new com.itextpdf.text.Rectangle(780, 580);
Image slideImage = null;
PdfWriter pdfWriter;
try {
pdfWriter =
PdfWriter.getInstance(
pdfDocument, new FileOutputStream(saveFile.getAbsolutePath() + ".pdf"));
pdfWriter.open();
pdfDocument.open();
// pdfDocument.setPageSize(r);
for (int i = 0; i < canvas.length; i++) {
BufferedImage tempimg = new BufferedImage(720, 540, BufferedImage.TYPE_INT_ARGB);
Graphics2D temgraphics = (Graphics2D) tempimg.getGraphics();
temgraphics.setRenderingHint(
RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
temgraphics.drawImage(img[i], 0, 0, 720, 540, null);
temgraphics.drawImage(canvas[i], 0, 0, 720, 540, null);
// slideImage = Image.getInstance(img[i], null);
slideImage = com.itextpdf.text.Image.getInstance(tempimg, null);
// table.addCell(new PdfPCell(slideImage, true));
// Image imagex = com.itextpdf.text.Image.getInstance("");
pdfDocument.setPageSize(r);
pdfDocument.newPage();
pdfDocument.add(slideImage);
}
pdfDocument.close();
pdfWriter.close();
System.out.println("Powerpoint file converted to PDF successfully");
return true;
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (DocumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
} else {
return false;
}
return false;
}
