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Posted to dev@pdfbox.apache.org by "Ian Holsman (JIRA)" <ji...@apache.org> on 2012/05/13 10:50:48 UTC

[jira] [Created] (PDFBOX-1307) extracted images from a PDF sometimes come out inverted

Ian Holsman created PDFBOX-1307:
-----------------------------------

             Summary: extracted images from a PDF sometimes come out inverted
                 Key: PDFBOX-1307
                 URL: https://issues.apache.org/jira/browse/PDFBOX-1307
             Project: PDFBox
          Issue Type: Bug
    Affects Versions: 1.6.0
            Reporter: Ian Holsman
            Priority: Minor
         Attachments: invertedImage.pdf

Hi.
I am extracting images from a PDF (using the code below).
sometimes the images appear inverted

    PDResources r = page.getResources();
        Map<String, PDXObjectImage> images = r.getImages();
        for (Map.Entry<String, PDXObjectImage> e : images.entrySet()) {

            
            BufferedImage bi = null;
            try {
                bi = ((PDXObjectImage) e.getValue()).getRGBImage();
            } catch (Exception ee) {
                logger.info("can't read image ;-(", ee);
            }

            if (bi != null) {
                currentPage.addImage(bi);
                ((PDXObjectImage) e.getValue()).write2file("/tmp/II"+e.getKey());
            }
        }
       
and i'm not sure, but there may be a memory leak grabbing the images this way as well.. but that could in my code.


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[jira] [Updated] (PDFBOX-1307) extracted images from a PDF sometimes come out inverted

Posted by "Ian Holsman (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/PDFBOX-1307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ian Holsman updated PDFBOX-1307:
--------------------------------

    Attachment: invertedImage.pdf

images contained in it are inverted
                
> extracted images from a PDF sometimes come out inverted
> -------------------------------------------------------
>
>                 Key: PDFBOX-1307
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1307
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0
>            Reporter: Ian Holsman
>            Priority: Minor
>         Attachments: invertedImage.pdf
>
>
> Hi.
> I am extracting images from a PDF (using the code below).
> sometimes the images appear inverted
>     PDResources r = page.getResources();
>         Map<String, PDXObjectImage> images = r.getImages();
>         for (Map.Entry<String, PDXObjectImage> e : images.entrySet()) {
>             
>             BufferedImage bi = null;
>             try {
>                 bi = ((PDXObjectImage) e.getValue()).getRGBImage();
>             } catch (Exception ee) {
>                 logger.info("can't read image ;-(", ee);
>             }
>             if (bi != null) {
>                 currentPage.addImage(bi);
>                 ((PDXObjectImage) e.getValue()).write2file("/tmp/II"+e.getKey());
>             }
>         }
>        
> and i'm not sure, but there may be a memory leak grabbing the images this way as well.. but that could in my code.

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If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa
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[jira] [Updated] (PDFBOX-1307) extracted images from a PDF sometimes come out inverted

Posted by "Ian Holsman (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/PDFBOX-1307?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ian Holsman updated PDFBOX-1307:
--------------------------------

    Attachment: IIIm2.jpg
                IIIm1.jpg

images extracted
                
> extracted images from a PDF sometimes come out inverted
> -------------------------------------------------------
>
>                 Key: PDFBOX-1307
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-1307
>             Project: PDFBox
>          Issue Type: Bug
>    Affects Versions: 1.6.0
>            Reporter: Ian Holsman
>            Priority: Minor
>         Attachments: IIIm1.jpg, IIIm2.jpg, invertedImage.pdf
>
>
> Hi.
> I am extracting images from a PDF (using the code below).
> sometimes the images appear inverted
>     PDResources r = page.getResources();
>         Map<String, PDXObjectImage> images = r.getImages();
>         for (Map.Entry<String, PDXObjectImage> e : images.entrySet()) {
>             
>             BufferedImage bi = null;
>             try {
>                 bi = ((PDXObjectImage) e.getValue()).getRGBImage();
>             } catch (Exception ee) {
>                 logger.info("can't read image ;-(", ee);
>             }
>             if (bi != null) {
>                 currentPage.addImage(bi);
>                 ((PDXObjectImage) e.getValue()).write2file("/tmp/II"+e.getKey());
>             }
>         }
>        
> and i'm not sure, but there may be a memory leak grabbing the images this way as well.. but that could in my code.

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