Mask To ROI
Description
Transform a mask into a region of interest. Type : polymorphic.
Input parameters
Image Mask : class, type accepted U8.
External Edge Only (T) : boolean, specifies whether only the external edges are transformed.
Output parameters
ROI Descriptor : cluster, ROI descriptor containing all the contours in the array of ROIs.
Global Rectangle : array, contains the coordinates of the bounding rectangle. Rectangles are specified by their bounding rectangle, with the format (Left/Top/Right/Bottom).
Contours : array, are each of the individual shapes that define an ROI.
ID : enum, refers to whether the contour is the external or internal edge of an ROI.
Type : integer, is the shape type of the contour. Coordinates : array, indicates the relative position of the contour.
Example
All these exemples are snippets PNG, you can drop these Snippet onto the block diagram and get the depicted code added to your VI (Do not forget to install TIGR library to run it).