Grooper Help - Version 25.0
25.0.0017 2,127
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Border Fill

Binary Dropout Grooper.IP

Removes artifacts and unwanted features near the edges of binary images.

Remarks

The Border Fill command is used to clean up edge artifacts in binary images, such as black borders, scanning marks, or edge noise. It is especially useful for preparing images for OCR or data extraction, where edge artifacts may interfere with downstream processing.

Border Fill works by defining a border region along the edges of the image and removing blobs or pixels within this region according to the selected method. The command provides flexible configuration for the size and shape of the border region, as well as the aggressiveness of artifact removal.

How It Works

  • Defines a border region using the 'Border Region Size' property.
  • Optionally refines the processed area with the 'Maximum Inset' property to precisely control which edge areas are affected.
  • Removes blobs or pixels within the border region using the selected 'Method'.

Configuration

  • Use 'Border Region Size' to set the thickness of the border region to be processed.
  • Use 'Maximum Inset' to limit how deep into the image the border fill will operate.
  • Choose the 'Method' to control how blobs or pixels are removed from the border region.

Supported Pixel Formats

All pixel formats are supported. The command will automatically convert images as needed for processing.

Diagnostics

When diagnostic mode is enabled, Border Fill generates a "Zoning" diagnostic image that visualizes the border and exclusion zones, aiding in tuning and validation. Log entries are also generated to assist with troubleshooting and configuration.

> Tip: Use the "Zoning" diagnostic image to see how your settings affect border cleanup and to ensure > that legitimate content near the edges is preserved.

Properties

NameTypeDescription
General
Image Preprocessing
Command Info

See Also

Used By

Notification