[PDFBOX-3185] PDFRenderer generates blank image

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Not A Problem
• Affects Version/s: 2.0.0
• Component/s: Rendering
• Labels: jbig2
• Environment: Windows 10; java version "1.8.0_60"; Java(TM) SE Runtime Environment (build 1.8.0_60-b27); Java HotSpot(TM) 64-Bit Server VM (build 25.60-b23, mixed mode)
• Assignee: Unassigned
• Reporter: Johan Walter
• Created: 07/Jan/16 15:16
• Updated: 08/Jan/16 09:36
• Resolved: 08/Jan/16 09:36

Description

Run this:

@Test
public void testRendering() throws IOException {
    File pdfFile = new File("a.pdf");
    Assert.assertTrue(pdfFile.canRead());

    PDDocument document = PDDocument.load(pdfFile);
    Assert.assertEquals(2, document.getNumberOfPages());

    PDFRenderer pdfRenderer = new PDFRenderer(document);
    BufferedImage firstPageImage = pdfRenderer.renderImage(0, 1, ImageType.RGB);

    File pngFile = new File("a.png");
    ImageIO.write(firstPageImage, "png", pngFile);
}

The generated image is blank.