ICEpdf
  1. ICEpdf
  2. PDF-710

Gradient is displayed as a black box

          Details

          • Type: Bug Bug
          • Status: Closed
          • Priority: Major Major
          • Resolution: Fixed
          • Affects Version/s: 5.0.4
          • Fix Version/s: 5.0.6
          • Component/s: None
          • Labels:
            None
          • Environment:
            JEE application running on GF 3.1.2.2

            Description

            We're setting a stream to a org.icepdf.core.pobjects.Document and get single images via Document#getPageImage. The attached PDF with gradients from a powerpoint presentation is rendered incorrect. Gradient areas result in simple black boxes.
            1. PDF File
              powerpoint with gradient.pdf
              165 kB
              Tim Weller
            1. page1.jpg
              10 kB
            2. page2.jpg
              22 kB
            3. page3.jpg
              15 kB

              Activity

              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40758 Wed Apr 09 14:01:12 MDT 2014 patrick.corless PDF-710 addition of proper offset at any initial zoom. still need to work on a dynamic scale of the tile for small textures that paint as solid color.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/graphics/TilingPattern.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40710 Fri Apr 04 08:37:59 MDT 2014 patrick.corless PDF-710 improvements to pattern tiling tile position and scaling.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/graphics/TilingPattern.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40392 Thu Mar 20 14:45:21 MDT 2014 patrick.corless creating of t-systems patch for LZW and tiling improvements, PDF-710.
              Files Changed
              Commit graph ADD /icepdf/tags/icepdf-5.0.5_tsystems
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40391 Thu Mar 20 14:43:19 MDT 2014 patrick.corless PDF-710 updated tiling logic to apply scaling of tile space to the base pdf coordinate space.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/graphics/TilingPattern.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40357 Mon Mar 17 13:12:34 MDT 2014 patrick.corless PDF-710 reverted predictor code that had correct signing and casting logic.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/PredictorDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40356 Mon Mar 17 13:06:16 MDT 2014 patrick.corless PDF-710 fixed a regression in PredictorDecode class which was trying to predict lzw and none png types.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/PredictorDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40353 Fri Mar 14 13:50:16 MDT 2014 patrick.corless PDF-710 addition of PredictorDecode class for the stream decode chain.
              Files Changed
              Commit graph DEL /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWFlateBaseDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/FlateDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/Stream.java
              Commit graph ADD /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/PredictorDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40293 Fri Mar 07 15:33:28 MST 2014 patrick.corless PDF-710 backing out lzw changes.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/FlateDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40290 Fri Mar 07 13:34:01 MST 2014 patrick.corless PDF-710 follow up check in of lzw decode, chunk/banding is working correctly but still no predictor support.
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40035 Fri Feb 14 13:04:09 MST 2014 patrick.corless PDF-710 initial checkin of refactorred LZW and Flate decode with an abstraction of predictor functions to a common LZWFlateBaseDecode class. Next step is is to refactor LZWDecode to used a fixed buffer size. .
              Files Changed
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWFlateBaseDecode.java
              Repository Revision Date User Message
              ICEsoft Public SVN Repository #40034 Fri Feb 14 12:03:47 MST 2014 patrick.corless PDF-710 initial checkin of refactorred LZW and Flate decode with an abstraction of predictor functions to a common LZWFlateBaseDecode class. Next step is is to refactor LZWDecode to used a fixed buffer size. .
              Files Changed
              Commit graph ADD /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWFlateBaseDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/FlateDecode.java
              Commit graph MODIFY /icepdf/branches/icepdf-5.0.1/icepdf/core/src/org/icepdf/core/pobjects/filters/LZWDecode.java

                People

                • Assignee:
                  Patrick Corless
                  Reporter:
                  Tim Weller
                • Votes:
                  0 Vote for this issue
                  Watchers:
                  4 Start watching this issue

                  Dates

                  • Created:
                    Updated:
                    Resolved: