802BT/802R Video Test Generator User Guide
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The Stairs20 image is shown below.
Test
Video gain linearity
Method
When viewed on a monitor’s screen, a black bar plus five (5) gray bars should be visible.
There should be no color shifts, and each of the bars should be uniform in color.
The image also can be used with an oscilloscope or TV waveform analyzer to check the
gain linearity and gamma correction of a video system.
Strokes0, Strokes1
Description
This image may cited by some display manufacturers’ test procedures. The Strokes0
version consists of multiple groups of separated red, green and blue horizontal lines drawn
on a black background. The Strokes1 version consists of multiple groups of separated red,
green and blue diagonal lines drawn on a black background.
Summary of Contents for 802BT
Page 1: ...802BT 802R Video Test Generator User Guide ...
Page 52: ...42 Chapter 2 Testing Video Displays ...
Page 62: ...52 Chapter 3 Administrative Tasks ...
Page 118: ...108 Chapter 7 Using GPIB Interface ...
Page 194: ...184 Chapter 10 Testing EDID ...
Page 204: ...194 Chapter 11 Testing HDCP ...
Page 214: ...204 Appendix A Command Reference Commands by name ...
Page 595: ...Video Test Generator User Guide 585 ...
Page 611: ...Video Test Generator User Guide 601 ...
Page 612: ...602 Appendix A Command Reference ...
Page 716: ...706 Appendix B Image Reference ...
Page 744: ...734 Appendix C Error Messages ...