RectangleList

Provides access to lists of rectangle areas on an image.

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

Methods

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.

Remove

bool Remove(Rectangle rectangle);
bool Remove(int rectangleIndex);

Removes a rectangle from the list. Returns true if the rectangle was removed, false otherwise.

Clear

void Clear();

Removes all rectangles from the list.

Related topics

• Rectangle
• ImageRegion
• ImageRegionList
• Object model