OpenJPEG Quality Issues Redux

Details

  • Type: Bug Bug
  • Status: Reopened Reopened
  • Priority: Major Major
  • Resolution: Unresolved
  • Affects Version/s: 0.4.0, 0.4.1, 0.4.1.1, 0.6.1.1
  • Fix Version/s: None
  • Component/s: None
  • Labels:
    None
  • Severity:
    High
  • Environment:
    .NET / Windows32
  • Steps to Reproduce:
    Hide

    Upload a smaller ( < 1024x1024) detailed image with SLImageUpload. To more easily see artifacts use contrasting, monochromatic hues.

    Show
    Upload a smaller ( < 1024x1024) detailed image with SLImageUpload. To more easily see artifacts use contrasting, monochromatic hues.

Description

Nasty artifacts and poor image quality present on images encoded and uploaded via openJPEG-libsl.

  1. Text File
    LIBOMV-243.patch
    23/May/08 10:22 AM
    0.7 kB
    gonta maltz
  2. Text File
    LIBOMV-243-with_image_component_sensitivity.patch
    23/May/08 10:39 AM
    0.8 kB
    gonta maltz
  3. File
    openjpeg_result.tga
    19/May/08 3:17 PM
    768 kB
    gonta maltz
  4. File
    plywood.tga
    19/Aug/08 1:28 PM
    768 kB
    Shack Dougall
  5. File
    SL_result.tga
    19/May/08 3:17 PM
    768 kB
    gonta maltz
  1. original_image.png
    139 kB
    19/May/08 3:05 PM
  2. plywood_uploaded_not_lossless.jpg
    104 kB
    19/Aug/08 1:30 PM

Issue Links

blocks

Task - A task that needs to be done. LIBOMV-251 Need to compile new OS X, 32bit and 64bit openjpeg libraries See LIBOMV-243

  • Minor - Minor loss of function, or other problem where easy workaround is present.
  • Resolved - A resolution has been taken, and it is awaiting verification by reporter. From here issues are either reopened, or are closed.
is blocked by

Task - A task that needs to be done. LIBOMV-251 Need to compile new OS X, 32bit and 64bit openjpeg libraries See LIBOMV-243

  • Minor - Minor loss of function, or other problem where easy workaround is present.
  • Resolved - A resolution has been taken, and it is awaiting verification by reporter. From here issues are either reopened, or are closed.

Activity

People

  • Assignee:
    Unassigned
    Reporter:
    gonta maltz
Vote (3)
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Dates

  • Created:
    Updated: