ICEpdf
  1. ICEpdf
  2. PDF-1228

Incorrect decode of device RGB with 4 bits per component.

          Details

          • Type: Bug Bug
          • Status: Closed
          • Priority: Major Major
          • Resolution: Fixed
          • Affects Version/s: 6.2.5
          • Fix Version/s: 6.3
          • Component/s: Core/Parsing
          • Labels:
            None
          • Environment:
            any

            Description

            A client has submitted a PDF that that has numerous inline images that hava a common deviceRGB colour space but an oncommon 4 bit's per component data packing. The images is rendered slightly yellow instead of white.

              Activity

              Ascending order - Click to sort in descending order
              Hide
              Permalink
              Patrick Corless added a comment -

              The 4-bit packing makes the image decode fall back on our RawDecoder which assumes all rgb images types have 8 bits per component. I've update the method to handle the other bit per components alternatively. The image now renders correctly.

              Show
              Patrick Corless added a comment - The 4-bit packing makes the image decode fall back on our RawDecoder which assumes all rgb images types have 8 bits per component. I've update the method to handle the other bit per components alternatively. The image now renders correctly.
              Hide
              Permalink
              Patrick Corless added a comment -

              Marking as fixed.

              Show
              Patrick Corless added a comment - Marking as fixed.

                People

                • Assignee:
                  Patrick Corless
                  Reporter:
                  Patrick Corless
                • Votes:
                  0 Vote for this issue
                  Watchers:
                  1 Start watching this issue

                  Dates

                  • Created:
                    Updated:
                    Resolved: