A scaled image inside PdfPTable is shown at wrong position in 5.1.1 version
(it is not contained inside the cell). Same example works fine in 5.0.6
version.
import java.awt.GraphicsEnvironment;
import java.awt.Toolkit;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import com.itextpdf.text.Document;
import com.itextpdf.text.Font;
import com.itextpdf.text.FontFactory;
import com.itextpdf.text.Image;
import com.itextpdf.text.PageSize;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
public class PdfImageTest {
public static void main(String arg[]) {
try {
Document document = new Document(PageSize.A4);
PdfWriter.getInstance(document, new
FileOutputStream("tablePDF.pdf"));
document.open();
PdfPTable table = new PdfPTable(3);
table.setWidthPercentage(100);
byte[] imageBytes = getImage();
Image pdfImage = Image.getInstance(imageBytes);
System.out.println(pdfImage + " : " + imageBytes.length );
float factor = 72f * 50 / (getDPI() * 100);
pdfImage.scaleAbsolute(259 * factor, 28 * factor);
PdfPCell cell = new PdfPCell(pdfImage);
cell.setColspan(3);
cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
cell.setUseDescender(true);
cell.setMinimumHeight(12);
table.addCell(cell);
Font font = FontFactory.getFont(FontFactory.TIMES, 10);
cell = new PdfPCell(new Phrase("X", font));
cell.setMinimumHeight(12);
cell.setVerticalAlignment(PdfPCell.ALIGN_MIDDLE);
cell.setColspan(3);
table.addCell(cell);
cell = new PdfPCell(new Phrase("T", font));
cell.setColspan(3);
table.addCell(cell);
document.add(table);
document.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
public static byte[] getImage() throws IOException {
InputStream is = new FileInputStream("logo.png");
ByteArrayOutputStream img_bytes = new ByteArrayOutputStream();
int b;
try {
while ((b = is.read()) != -1) {
img_bytes.write(b);
}
} finally {
is.close();
}
return img_bytes.toByteArray();
}
public static int getDPI() {
return GraphicsEnvironment.isHeadless() ? 96 :
Toolkit.getDefaultToolkit().getScreenResolution();
}
}
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