更新解锁

whycxzp

2023-08-03 89279c137f9272f476ceec00807e9102e6750828

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package com.whyc.util;
 
import com.aspose.cad.Color;
import com.aspose.cad.Image;
import com.aspose.cad.fileformats.cad.CadDrawTypeMode;
import com.aspose.cad.imageoptions.CadRasterizationOptions;
import com.aspose.cad.imageoptions.PngOptions;
import com.aspose.cad.imageoptions.UnitType;
import lombok.extern.slf4j.Slf4j;
 
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
 
@Slf4j
public class DwgToPngUtil {
 
    public static String dwg2png(File dwgFile) throws IOException {
        FileInputStream fileInputStream;
        //将dwg文件转换成InputStream输入流
        fileInputStream = new FileInputStream(dwgFile);
 
        Image objImage = Image.load(fileInputStream);
 
        CadRasterizationOptions rasterizationOptions = new  CadRasterizationOptions();
 
        //设置颜色
        rasterizationOptions.setBackgroundColor(Color.getBlack());
        int width = objImage.getWidth();
        int height = objImage.getHeight();
        int zoom = 1008000 / width / height;
        rasterizationOptions.setPageWidth(width*zoom);
        rasterizationOptions.setPageHeight(height*zoom);
        //rasterizationOptions.setPageWidth(1400);
        //rasterizationOptions.setPageHeight(650);
        //rasterizationOptions.setAutomaticLayoutsScaling(true);
        //rasterizationOptions.setNoScaling (false);
        //rasterizationOptions.setDrawType(1);
        rasterizationOptions.setDrawType(CadDrawTypeMode.UseObjectColor);
        rasterizationOptions.setDrawColor(Color.getBlue());
        rasterizationOptions.setUnitType(UnitType.Unitless);
 
        PngOptions pngOptions = new PngOptions();
        pngOptions.setCompressionLevel(0);
        pngOptions.setVectorRasterizationOptions(rasterizationOptions);
 
        //输出文件
        File outputFile = new File(dwgFile.getParent()+File.separator+dwgFile.getName().substring(0,dwgFile.getName().lastIndexOf("."))+"-dwg.png");
        //存放地址
        try {
            objImage.save(outputFile.getPath(), pngOptions);
        } catch (Exception e) {
            e.printStackTrace();
            log.error("dwg转pdf失败{}",dwgFile.getName());
        } finally {
            fileInputStream.close();
        }
        //log.info("文件转换成功{}",dwgFile.getName());
        return outputFile.getAbsolutePath();
    }
 
    public static void main(String[] args) throws IOException {
        String s = DwgToPngUtil.dwg2png(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-701_a01.dwg"));
        System.out.println(s);
        //DwgToPngUtil.dwg2Pdf(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-701_a02.dwg"));
        //DwgToPngUtil.dwg2Pdf(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-702_a01.dwg"));
        //DwgToPngUtil.dwg2Pdf(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-702_a02.dwg"));
        //DwgToPngUtil.dwg2Pdf(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-703_a01.dwg"));
        //DwgToPngUtil.dwg2Pdf(new File("C:\\Users\\29550\\Desktop\\当前项目\\202207图纸管理\\图纸升级\\fgcd-80030nt-703_a02.dwg"));
    }
}