[ https://issues.apache.org/jira/browse/PDFBOX-4607?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16892544#comment-16892544 ]
Emmeran Seehuber commented on PDFBOX-4607: ------------------------------------------ I'll try to look into this today afternoon. > Transparent 16 bit image doesn't display in Adobe Reader > -------------------------------------------------------- > > Key: PDFBOX-4607 > URL: https://issues.apache.org/jira/browse/PDFBOX-4607 > Project: PDFBox > Issue Type: Bug > Components: Rendering > Affects Versions: 2.0.12, 2.0.16 > Reporter: Tilman Hausherr > Priority: Major > Labels: regression > Attachments: 16bit-transparent.pdf, 16bit-transparent.png > > > Thomas on stackoverflow has very simple code that creates a PDF from a 16 bit > PNG image. The PDF displays fine on Adobe Reader in 2.0.8 but no longer since > 2.0.12. It displays on all other viewers I've tried: PDFBox, GS, PDF.js and > Chrome. It works on Adobe Reader when disabling the predictor logic in > LosslessFactory.java. Thomas and I narrowed the problem last evening and now > he has a non confidential file for us and also a workaround on his side. > To reproduce the problem I used the ImageToPDF example. > cc [~rototor] > the "bad" file has imageType custom, colorspace with getNumComponents = 1, 8 > bpc, data buffer TYPE_BYTE -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org