[jira] [Commented] (PDFBOX-2000) White page when converting first page to image

["John Hewson (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/PDFBOX-2000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13959044#comment-13959044 ] 

John Hewson commented on PDFBOX-2000:
-------------------------------------

These kinds of rendering issues are due to AWT support for fonts, which varies based on platform and JDK, which is why you're seeing differences between Windows and Linux.

> White page when converting first page to image
> ----------------------------------------------
>
>                 Key: PDFBOX-2000
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2000
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Rendering
>    Affects Versions: 1.8.4
>         Environment: windows
>            Reporter: Hong-Thai Nguyen
>             Fix For: 2.0.0
>
>         Attachments: wrongpdf.pdf
>
>
> When converting first page to image by this code for attached PDF:
> {code}
> private static BufferedImage computeImage(PDDocument document) throws IOException {
>     int imageType = BufferedImage.TYPE_INT_RGB;
>     int resolution;
>     try {
>       resolution = Toolkit.getDefaultToolkit().getScreenResolution();
>     } catch (HeadlessException e) {
>       resolution = 96;
>     }
>     PDPage page = (PDPage) document.getDocumentCatalog().getAllPages().get(0);
>     try {
>       BufferedImage image = page.convertToImage(imageType, resolution);
>       return image;
>     } finally {
>       page = null;
>     }
>   }
> {code}
> returned image is the of a white page.



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