Hatch4X3, Hatch5X4 And Hatch8X8 - Quantum Data 802BT User Manual

Video test generator

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Hatch4x3, Hatch5x4 and Hatch8x8

Appendix B Image Reference

Primary version...The secondary version draws black lines on a white background.

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.

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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