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You are here: Test Case Matrix for Imaging > Test Case Description for gif89a format images

Test Case Description for gif89a format images

Purpose

To confirm that that GIF 89a images are properly displayed across different bit depths.

Initial Conditions

None.

Steps/Description

  1. Launch Netscape 6
  2. View the test page (linked below)

Expected Results

  1. A mozilla.org banner, displayed at a descending bit depth, starting at 8-bit, and ceasing at 3-bit, followed by a grayscale image. The "mozilla.org" text should be transparent, and inherit the green page background.
  2. A Hubble space image, displayed at a descending bit depth, starting at 8-bit, and ceasing at 3-bit, followed by a grayscale image. A different portion of the top half of each image should be transparent, and inherit the green page background.
  3. 5 rows of a single black pixel.

Link

img-gif-89