Grooper Help - Version 25.0
25.0.0017 2,127
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Noise Generator

Defect Generator Grooper.IP

Adds random black specks to an image to simulate noise.

Remarks

The NoiseGenerator class introduces random black specks into the image, simulating dust, toner scatter, or other noise artifacts commonly found in scanned documents. This helps test the effectiveness of noise removal and cleanup steps.

  • The number of specks is chosen randomly between the specified minimum and maximum.
  • Specks are distributed randomly across the image area.

Example:
To simulate moderate noise, set 'Minimum Specks' to 2500 and 'Maximum Specks' to 5000.

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