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China Res Test Patterns

China Res Test Patterns


 
China Res Test Patterns

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Product Code: QDA-ABC-CRES
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Description Support Documentation
 
The ChinaRes test pattern is specified by the National Testing and Inspection Center for Radio and TV Products of China.

The image pack includes both a standard definition aspect ratio (shown above) and a high definition aspect ratio. This test pattern is supported at: 1920x1080, 1280x720, 720x576 and 720x480 resolutions.

The following is a description of the elements in
this test image:

  • Overscan gauges to determine percentage of overscan.
  • Centered cross, centered circles, and centered grid to test centering and concentricity.
  • White grid to test convergence.
  • Central resolution wedge gauges for vertical, horizontal, and diagonal resolutions.
  • Corner resolution wedge gauges for vertical and horizontal resolutions.
  • 4-quadrant horizontal and vertical test areas to judge resolution and display artifacts.
  • Color bar for testing color purity and chroma delay.
  • 10-step grayscale to test brightness, contrast, and luminance.
  • Split (left and right) grayscales for testing dark-field and bright-field gray levels.

**Average picture level is approximately 50%

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