980 DP Video Generator - User Guide Rev. A4
Page 281 July 14, 2014
11.88 Hatch4x3, Hatch5x4 and Hatch8x8
11.88.1Description
These are different versions of a crosshatch pattern that may be called for by some display manufacturers’ test
procedures. The primary version consists of white crosshatch and circles on a black background. The secondary
version inverts the image to black lines on a white background.
The primary version of the Hatch4x3 image is shown below.
11.88.2Purpose
This is a general purpose test image that can be used to check and adjust video scan linearity and geometry and
color convergence.
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