Bitwise Masks - make bitwise operations between bitmap annotations.

{
  "action": "bitwise_masks",
  "src": [
    "$sample"
  ],
  "dst": "$sample1",
  "settings": {
    "type": "nor",
    "class_mask": "road",
    "classes_to_correct": [
      "crack"
    ]
  }
}

Settings

• type - type of bitwise operation, support values: or, and, nor.

• class_mask - class name for first element of bitwise operation. It unchangeble object.

• classes_to_correct - class names for second element of bitwise operations.

Visual example:

If you need save only objects (cracks for example) on road you can use bitwise operation and: