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  1. JDK
  2. JDK-4775930

PIT:REG: ImageIO rendering failures for some BufferedImage types

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P2 P2
    • 1.4.2
    • 1.4.2
    • client-libs
    • None
    • 2d
    • mantis
    • sparc
    • solaris_8

      With the Java2D 05-Nov-02.mantis build we are observing several failures with image rendering, especially with png image files. The rendering is a blank image.

      - The failures have been seen on both Solaris and Win32 platforms.
      - The bug is not reproducable with the last Mantis promoted build: 1.4.2-beta-b06

      1) ImageIO (jtreg) Suite/Interactive Tests
      - Interactive/QL/Render2DTest
      - Interactive/QL/GetImageReaderTest
      - Interactive/QL/FileCacheImageOutputStreamTest

      2) MediaServer GoldenRetriever.java application is unable to render PNG images read from local directory.

      Attaching test application ImgReadWrite.java which will allow the bug to be reproduced on supported BufferedImage types.

      Here's a summary of results for rendering PNG and JPG images on various BufferedImages:

      png-Shape
      =========

      Fails - no rendering
      --------------------
      TYPE_INT_RGB
      TYPE_INT_ARGB
      TYPE_INT_ARGB_PRE
      TYPE_INT_BGR
      TYPE_3BYTE_BGR
      TYPE_4BYTE_ABGR
      TYPE_4BYTE_ABGR_PRE
      TYPE_USHORT_565_RGB
      TYPE_USHORT_555_RGB

      Passes
      ------
      TYPE_BYTE_GRAY
      TYPE_USHORT_GRAY
      TYPE_BYTE_BINARY
      TYPE_BYTE_INDEXED

      -------------------------------

      jpeg-Shape
      ==========

      Fails - no rendering
      --------------------
      TYPE_INT_ARGB
      TYPE_INT_ARGB_PRE
      TYPE_4BYTE_ABGR
      TYPE_4BYTE_ABGR_PRE


      Passes
      ------
      TYPE_INT_RGB
      TYPE_INT_BGR
      TYPE_3BYTE_BGR
      TYPE_USHORT_565_RGB
      TYPE_USHORT_555_RGB
      TYPE_BYTE_GRAY
      TYPE_USHORT_GRAY (test bug)
      TYPE_BYTE_BINARY
      TYPE_BYTE_INDEXED

            campbell Christopher Campbell (Inactive)
            rreynagasunw Rick Reynaga (Inactive)
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