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Font size is not uniform in drawing while converting it into different version

package com.aspose.cad.examples.DXFDrawings;

import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import com.aspose.cad.Color;
import com.aspose.cad.Image;
import com.aspose.cad.SizeF;
import com.aspose.cad.examples.Utils.Utils;
import com.aspose.cad.fileformats.cad.CadImage;
import com.aspose.cad.fileformats.cad.cadconsts.CadEntityTypeName;
import com.aspose.cad.fileformats.cad.cadobjects.CadBaseEntity;
import com.aspose.cad.fileformats.cad.cadobjects.CadRasterImage;
import com.aspose.cad.fileformats.cad.cadobjects.CadText;
import com.aspose.cad.imageoptions.CadRasterizationOptions;
import com.aspose.cad.imageoptions.PdfOptions;
import com.aspose.cad.imageoptions.PenOptions;
import com.aspose.cad.imageoptions.UnitType;
import com.aspose.cad.internal.Exceptions.Exception;
import com.aspose.cad.internal.imaging.LineCap;

public class ExportDXFDrawingToPdfTEXT {

	public static void main(String[] args) {
		try {
			System.out.println("start time:" + new Date());
			// The path to the resource directory.
			String filename = "TesringFile";// ""1 3076 5400 0502";
			String dataDir = "C:/Users/admin/Desktop/testing Drg autocad pdf/";
			// ExStart:ExportDXFDrawingToPDF
			String srcFile = dataDir + filename + ".dxf";

			Image image = Image.load(srcFile);

			// Create an instance of CadRasterizationOptions and set its various
			// properties
			CadRasterizationOptions rasterizationOptions = new CadRasterizationOptions();
			// rasterizationOptions.setAutomaticLayoutsScaling(false);
			rasterizationOptions.setLayouts(new String[] { "Model" });
			rasterizationOptions.setPageSize(new SizeF(297, 210));

			CadImage cadImage = (CadImage) image;

			// Create an instance of PdfOptions
			PdfOptions pdfOptions = new PdfOptions();
			// Set the VectorRasterizationOptions property

			// Export the DXF to PDF + filename + ".pdf", pdfOptions);
			// ExEnd:ExportDXFDrawingToPDF
			System.out.println("end time:" + new Date());
		} catch (Exception e) {


// We have attached 3 files for your reference,

  1. AutoCad output in PDF
  2. Output from aspose-cad-20.11-jdk16.jar
  3. Output from aspose-cad-19.9-jdk16.jar
    1)Outputfrom AutoCad.pdf (87.5 KB)
    2)Output from aspose-cad-20.11-jdk16.pdf (66.2 KB)
    3)Output from aspose-cad-19.9-jdk16.pdf (65.0 KB)


Please share the source files reproducing the issue on your end that we may try and investigate on our end. (23.5 KB)

please check dxf file


I have created an issue with ID CADJAVA-924 in our issue tracking system to further investigate and resolve the issue. This thread has been linked with the issue so that you may be notified once the issue will be fixed.