application_util::image_viewer Namespace Reference

Classes
class	ImageViewer
Functions
def	is_in_bounds
def	view_roi

---

Function Documentation

def application_util.image_viewer.is_in_bounds	(		mat,
			roi
	)

Check if ROI is fully contained in the image.

Parameters
----------
mat : ndarray
    An ndarray of ndim>=2.
roi : (int, int, int, int)
    Region of interest (x, y, width, height) where (x, y) is the top-left
    corner.

Returns
-------
bool
    Returns true if the ROI is contain in mat.

Definition at line 10 of file image_viewer.py.

def application_util.image_viewer.view_roi	(		mat,
			roi
	)

Get sub-array.

The ROI must be valid, i.e., fully contained in the image.

Parameters
----------
mat : ndarray
    An ndarray of ndim=2 or ndim=3.
roi : (int, int, int, int)
    Region of interest (x, y, width, height) where (x, y) is the top-left
    corner.

Returns
-------
ndarray
    A view of the roi.

Definition at line 34 of file image_viewer.py.