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>