Incorrect decode of grayscale jpg2000 file

[THausherr]

BufferedImage bim = ImageIO.read(new File("PDFBOX-4081.jp2"));
ImageIO.write(bim, "png", new File("PDFBOX-4081.png"));

PDFBOX-4081.zip

ZIP file attached that contains both files. The saved file looks "grainy" and the colors are wrong.

[THausherr]

See also
https://issues.apache.org/jira/secure/attachment/12941886/PDFBOX-4328-001659-p14-1.jp2
in this issue:
https://issues.apache.org/jira/browse/PDFBOX-4328

[THausherr]

This bug can be fixed by applying this commit by Mike Bremford of bfo.com
faceless2@94e047e

[Lonzak]

@THausherr There was no PR for this one? Damn so it didn't went into 1.4.0...
@faceless2 Would you be able to create PR for this one?

Update: Ok I added one