You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@pdfbox.apache.org by "Tilman Hausherr (JIRA)" <ji...@apache.org> on 2015/02/01 16:40:34 UTC
[jira] [Assigned] (PDFBOX-2654) Null Pointer exception while
reading a gif file
[ https://issues.apache.org/jira/browse/PDFBOX-2654?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Tilman Hausherr reassigned PDFBOX-2654:
---------------------------------------
Assignee: Tilman Hausherr
> Null Pointer exception while reading a gif file
> -----------------------------------------------
>
> Key: PDFBOX-2654
> URL: https://issues.apache.org/jira/browse/PDFBOX-2654
> Project: PDFBox
> Issue Type: Test
> Components: PDModel
> Affects Versions: 1.8.8
> Environment: JDK 1.8.0_25 Running on Mac OsX 10.10.2
> Reporter: Shiva Sathiraju
> Assignee: Tilman Hausherr
> Labels: newbie
> Attachments: test1.gif
>
>
> NullPointerException while reading a gif file before writing it to a pdf file. I am able to write jpg's successfully to the pdf. The code snippet that I use to write to a pdf. Can you please help ?
> {code}
> public void generatePDF() throws IOException,COSVisitorException,FileNotFoundException
> {
> PDDocument report_pdf = new PDDocument();
> PDPage pdfpage1 = new PDPage(PDPage.PAGE_SIZE_LETTER);
> PDRectangle text_dimensions = pdfpage1.getMediaBox();
> PDXObjectImage pdfImage = null;
> PDPageContentStream stream = new PDPageContentStream(report_pdf, pdfpage1);
> stream.setFont(PDType1Font.HELVETICA, 30);
> stream.beginText();
> stream.moveTextPositionByAmount(130,text_dimensions.getHeight()-50);
> stream.drawString("Hello");
> stream.endText();
> BufferedImage awtImage = ImageIO.read(new File("/var/tmp/test1.gif"));
> //pdfImage = new PDJpeg(report_pdf,awtImage);
> pdfImage = new PDPixelMap(report_pdf, awtImage);
> stream.drawImage(pdfImage, 60, 120 );
> //stream.drawXObject(pdfImage, 150, 400, pdfImage.getWidth()*10, pdfImage.getHeight()*20);
> stream.close();
> report_pdf.addPage(pdfpage1);
> report_pdf.save(new File("/var/tmp/report.pdf"));
> }
> {code}
> Throws an error
> {code}
> Exception in thread "main" java.lang.NullPointerException
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDXObjectImage.extractAlphaImage(PDXObjectImage.java:499)
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.createImageStream(PDPixelMap.java:122)
> at org.apache.pdfbox.pdmodel.graphics.xobject.PDPixelMap.<init>(PDPixelMap.java:86)
> at org.reports.ReportGenerator.ReportGenerator.generatePDF(ReportGenerator.java:122)
> {code}
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@pdfbox.apache.org
For additional commands, e-mail: dev-help@pdfbox.apache.org