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https://issues.apache.org/jira/browse/PDFBOX-4674?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tilman Hausherr resolved PDFBOX-4674.
-------------------------------------
Assignee: Tilman Hausherr
Resolution: Fixed
No feedback but setting to resolved anyway. Assuming that such files haven't
spread into the wild.
> PDF Page Render Background Image has Gray Smudges
> -------------------------------------------------
>
> Key: PDFBOX-4674
> URL: https://issues.apache.org/jira/browse/PDFBOX-4674
> Project: PDFBox
> Issue Type: Bug
> Components: Rendering
> Affects Versions: 2.0.17
> Reporter: Joseph Jezerinac
> Assignee: Tilman Hausherr
> Priority: Major
> Fix For: 2.0.18, 3.0.0 PDFBox
>
> Attachments: bad_page_image.pdf, es-page-image2455431271065294360.png
>
>
> The following text produces a PNG that has gray smudges in it. I've attached
> the pdf and the PNG that is produced.
>
> {code:java}
> public class TestPdfPageImage {
> @Test
> public void testGetPageImage() throws IOException {
> try (PDDocument pdDocument =
> PDDocument.load(FileUtils.toFile(getClass().getResource("/bad_page_image.pdf"))))
> {
> final PDFRenderer pdfRenderer = new PDFRenderer(pdDocument);
> final BufferedImage bufferedImage = pdfRenderer.renderImage(0);
> final Path tempPath = Files.createTempFile("es-page-image",
> ".png");
> try {
> final File tempFile = tempPath.toFile();
> ImageIO.write(bufferedImage, "png", tempFile);
> Assert.assertTrue(Files.size(tempPath) > 0);
> } finally {
> Files.delete(tempPath);
> }
> }
> }
> }
> {code}
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