Internal Test Pattern Generator; Calibir Test Patterns; Figure 23: Horizontal Ramp Test Pattern; Figure 24: Vertical Ramp Test Pattern - Dalsa Calibir GXM640 User Manual

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Internal Test Pattern Generator

The Calibir GXM640 cameras include a number of internal test patterns which can easily
confirm if camera installations are setup correctly.
The internal test patterns are generated by the camera FPGA.

Calibir Test Patterns

Horizontal ramp:
Image is filled horizontally with an image that goes from the darkest possible value to
the brightest.

Figure 23: Horizontal Ramp Test Pattern

Vertical ramp:
Image is filled vertically with an image that goes from the darkest possible value to the
brightest.

Figure 24: Vertical Ramp Test Pattern

Diagonal ramp:
Combination of the horizontal and vertical ramps.

Figure 25: Diagonal Ramp Test Pattern

Constant:
All pixels in image stay at a defined value.
Constant, Incrememting:
All pixels in image increment by 1 between successive frames, going from darkest
possible value to the brightest.
70  Features and Configuration Options Calibir GXM640 IR Camera User's Manual