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https://issues.apache.org/jira/browse/PDFBOX-2917?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14680986#comment-14680986
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John Hewson edited comment on PDFBOX-2917 at 8/11/15 12:09 AM:
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Well, I'm out of ideas. We could fall back to using getRGB(x,y) in a loop for
embedded CMYK profiles? It's a shame to lose the performance but I don't see
what else we can do.
was (Author: jahewson):
Well, I'm out of ideas. We could fall back to using getRGB(x,y) in a loop for
embedded CMYK profiles?
> PDF to Image, faint/dim Images
> ------------------------------
>
> Key: PDFBOX-2917
> URL: https://issues.apache.org/jira/browse/PDFBOX-2917
> Project: PDFBox
> Issue Type: Bug
> Affects Versions: 2.0.0
> Environment: Windows 8.1, jdk1.8.0_51, jre1.8.0_51
> Reporter: Samuil Goranov
> Priority: Trivial
> Labels: images, newbie
> Attachments: PDFBOX-2917-v2.patch,
> PDFBOX-2917__Use_linear_RGB_for_image_color_conversion_to_workaround_JDK_bug.patch,
> saved0.png, screenshot-1.png, selection.pdf
>
>
> {code:title=pdftoimage.java|borderStyle=solid}
> PDDocument document = null;
> File file = new File("F:\\Projects\\java\\pdfbox\\complete.pdf");
> document = PDDocument.load( file );
> try {
> // retrieve image
> BufferedImage bi = new PDFRenderer(document).renderImageWithDPI(
> 0 , 150, ImageType.RGB );
> File outputfile = new File("saved0.png");
> ImageIO.write(bi, "png", outputfile);
> } catch (IOException e) {
> }
> {code}
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