Displaying a pgn image fails in some case -----------------------------------------
Key: MGNLDAM-85 URL: http://jira.magnolia-cms.com/browse/MGNLDAM-85 Project: Magnolia DAM Module Issue Type: Bug Affects Versions: 1.0 Alpha2 s011 Reporter: Eric Hechinger Priority: Critical Fix For: 1.0 Alpha2 s012 For some pgn (dam/demo-project/img/logo/magnolia-logo), we have the following exception when displaying an Image. This is related to the following resolved issue MGNLIMG-38. >From ImageUtil.class final boolean isOpaque = img.getTransparency() == Transparency.OPAQUE; if (!isOpaque && !outputFormat.supportsTransparency()) { final WritableRaster raster = img.getRaster(); final WritableRaster newRaster = raster.createWritableChild(0, 0, img.getWidth(), img.getHeight(), 0, 0, new int[]{0, 1, 2}); // create a ColorModel that represents the one of the ARGB except the alpha channel final DirectColorModel cm = (DirectColorModel) img.getColorModel(); The image isOpack = false && supportsTransparency = false --> jump in the if statement. Issue is that this cast is failing: (DirectColorModel) img.getColorModel() img.getColoredModel() --> type ComponentColorModel and ComponentColorModel is not a sub class of DirectColorModel. ------------------------- Caused by: java.lang.ClassCastException: java.awt.image.ComponentColorModel cannot be cast to java.awt.image.DirectColorModel at info.magnolia.imaging.util.ImageUtil.flattenTransparentImageForOpaqueFormat(ImageUtil.java:68) at info.magnolia.imaging.DefaultImageStreamer.serveImage(DefaultImageStreamer.java:68) at info.magnolia.imaging.caching.CachingImageStreamer.generateAndStore(CachingImageStreamer.java:197) at info.magnolia.imaging.caching.CachingImageStreamer$1.apply(CachingImageStreamer.java:118) at info.magnolia.imaging.caching.CachingImageStreamer$1.apply(CachingImageStreamer.java:114) at com.google.common.collect.ComputingConcurrentHashMap$ComputingValueReference.compute(ComputingConcurrentHashMap.java:355) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.compute(ComputingConcurrentHashMap.java:184) at com.google.common.collect.ComputingConcurrentHashMap$ComputingSegment.getOrCompute(ComputingConcurrentHashMap.java:153) at com.google.common.collect.ComputingConcurrentHashMap.getOrCompute(ComputingConcurrentHashMap.java:69) at com.google.common.collect.ComputingConcurrentHashMap$ComputingMapAdapter.get(ComputingConcurrentHashMap.java:393) at info.magnolia.imaging.caching.CachingImageStreamer.serveImage(CachingImageStreamer.java:136) ... 82 more -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.magnolia-cms.com/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira ---------------------------------------------------------------- For list details, see: http://www.magnolia-cms.com/community/mailing-lists.html Alternatively, use our forums: http://forum.magnolia-cms.com/ To unsubscribe, E-mail to: <dev-list-unsubscr...@magnolia-cms.com> ----------------------------------------------------------------