Admin: 1 версия

2010-06-01T05:21:11Z

1 версия

в 17:44, 31 мая 2010

2010-05-31T17:44:27Z

Новая страница

== Get DpiX and DpiY for tiff image ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
Image tiff = Image.getInstance("dog.tiff");
document.add(tiff);
document.add(new Paragraph("DPI X: " + tiff.getDpiX() + "; DPI Y: " + tiff.getDpiY()));

document.close();
}
}</source>



== Get width and height of tiff image ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
Image tiff = Image.getInstance("dog.tiff");
document.add(tiff);
document.add(new Paragraph("Original width: " + tiff.width() + "; original height: "
+ tiff.height()));

document.close();
}
}</source>



== Image with 360 Dpi scaled ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
Image tiff = Image.getInstance("dog.tiff");
document.add(tiff);
tiff.scalePercent(72f / tiff.getDpiX() * 100);
document.add(new Paragraph("Show the image with 360 Dpi (scaled " + (7200f / tiff.getDpiX())
+ "%):"));

document.add(new Paragraph("Scaled width: " + tiff.scaledWidth() + "; scaled height: "
+ tiff.scaledHeight()));
document.add(tiff);
document.close();
}
}</source>



== Load tiff image ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
document.add(new Paragraph("dog.tiff"));
Image img1 = Image.getInstance("dog.tiff");
System.out.println(img1.getClass().getName());
document.add(img1);

document.close();
}
}</source>



== Multiple-page Tiff ==



<source lang="java">
import java.io.FileOutputStream;
import com.lowagie.text.Document;
import com.lowagie.text.Image;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfWriter;
import com.lowagie.text.pdf.RandomAccessFileOrArray;
import com.lowagie.text.pdf.codec.TiffImage;
public class MainClass {
public static void main(String[] args) throws Exception {
Document document = new Document();
PdfWriter.getInstance(document, new FileOutputStream("2.pdf"));
document.open();
document.add(Image.getInstance("dog.tif"));
RandomAccessFileOrArray ra = new RandomAccessFileOrArray("dog.tif");
int pages = TiffImage.getNumberOfPages(ra);
document.add(new Paragraph("There are " + pages + " pages in the tiff file."));
for (int i = 0; i < pages;) {
++i;
document.add(TiffImage.getTiffImage(ra, i));
}
document.close();
}
}</source>

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Admin: 1 версия

в 17:44, 31 мая 2010