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RectangleList is a collection of rectangular areas on an image. Use it to add, remove, or clear rectangles in a region.

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Methods

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Add

Rectangle Add(int left, int top, int right, int bottom);
Rectangle Add(Rectangle rectangle);
Adds a rectangle to the list. Returns the added rectangle.
  • The first overload creates a new rectangle from boundary coordinates.
  • The second overload adds an existing rectangle.

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Remove

bool Remove(Rectangle rectangle);
bool Remove(int rectangleIndex);
Removes a rectangle from the list. Returns true if the rectangle was removed, false otherwise.

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Clear

void Clear();
Removes all rectangles from the list.