Java/PDF RTF/Image Scale
Содержание
Image: Scale Absolute
<source lang="java">
import java.io.FileOutputStream; import java.io.IOException; import com.lowagie.text.Document; import com.lowagie.text.DocumentException; import com.lowagie.text.Image; import com.lowagie.text.Paragraph; import com.lowagie.text.pdf.PdfWriter; public class ImageScalingAbsolutePDF {
public static void main(String[] args) {
Document document = new Document();
try {
PdfWriter.getInstance(document, new FileOutputStream("ImageScalingAbsolutePDF.pdf"));
document.open();
Image png = Image.getInstance("logo.png");
png.scaleAbsolute(160, 120);
document.add(png);
} catch (Exception e) {
System.err.println(e.getMessage());
}
document.close();
}
}
</source>
Image: Scale by Percent
<source lang="java">
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Image; import com.lowagie.text.pdf.PdfWriter; public class ImageScalingByPercentPDF {
public static void main(String[] args) {
Document document = new Document();
try {
PdfWriter.getInstance(document, new FileOutputStream("ImageScalingByPercentPDF.pdf"));
document.open();
Image png = Image.getInstance("logo.png");
png.scalePercent(50);
document.add(png);
} catch (Exception e) {
System.err.println(e.getMessage());
}
document.close();
}
}
</source>
Image: Scale Percent Two Axis
<source lang="java">
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Image; import com.lowagie.text.pdf.PdfWriter; public class ImageScalingPercentTwoAxisPDF {
public static void main(String[] args) {
Document document = new Document();
try {
PdfWriter.getInstance(document, new FileOutputStream("ImageScalingPercentTwoAxisPDF.pdf"));
document.open();
Image png = Image.getInstance("logo.png");
png.scalePercent(100, 50);
document.add(png);
} catch (Exception e) {
System.err.println(e.getMessage());
}
document.close();
}
}
</source>
Image: Scale to Fit
<source lang="java">
import java.io.FileOutputStream; import com.lowagie.text.Document; import com.lowagie.text.Image; import com.lowagie.text.Rectangle; import com.lowagie.text.pdf.PdfWriter; public class ImageScaleToFitPDF {
public static void main(String[] args) throws Exception{
Image front = Image.getInstance("logo.png");
Rectangle pageSize = new Rectangle(780, 525);
Document document = new Document(pageSize);
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("ImageScaleToFitPDF.pdf"));
document.open();
front.scaleToFit(200, 300);
front.setAbsolutePosition(500, 100);
document.add(front);
document.close();
}
}
</source>
