ICEpdf
  1. ICEpdf
  2. PDF-311

Seperation colour space regression

    Details

    • Type: Bug Bug
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 4.2
    • Fix Version/s: 4.2.2
    • Component/s: Core/Parsing
    • Labels:
      None
    • Environment:
      any

      Description

      A client sent in a few sample files that showed up black after the 4.2 release. When function 4 support was added in version 4.2 it changed the execution of the the getColor method resulting in black being returned by default which was wrong.

      The seperation colour model is subtractive and doesn't apply to Java so we should fall back to the alternative colour space and the tint. Type 4 functions where added in 4.2 which I think addresses most of the issue that we previously saw in seperation and why there was a strange black/white colour hack in the code.

        Activity

        Repository Revision Date User Message
        ICEsoft Public SVN Repository #24861 Wed Jun 22 11:57:24 MDT 2011 patrick.corless PDF-311 fix for regression in 4.2 where some seperation based images where showing up black.
        Files Changed
        Commit graph MODIFY /icepdf/trunk/icepdf/core/src/org/icepdf/core/pobjects/graphics/Separation.java
        Patrick Corless created issue -
        Hide
        Patrick Corless added a comment -

        Removed black/white colour patch code. My initial testing shows the new type4 function support addressed the colour issues.

        Show
        Patrick Corless added a comment - Removed black/white colour patch code. My initial testing shows the new type4 function support addressed the colour issues.
        Patrick Corless made changes -
        Field Original Value New Value
        Status Open [ 1 ] Resolved [ 5 ]
        Resolution Fixed [ 1 ]
        Arran Mccullough made changes -
        Salesforce Case [5007000000GvQyA]
        Ken Fyten made changes -
        Status Resolved [ 5 ] Closed [ 6 ]

          People

          • Assignee:
            Patrick Corless
            Reporter:
            Patrick Corless
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            Dates

            • Created:
              Updated:
              Resolved: