undefined function for drawellispe or drawcircle

Hello , I tried to draw either and ellispe of a circle in my image in order to creat a mask but i got an error which is ( Undefined function or variable 'drawEllipse'.

) also for drawcircle i recive the same error , I'm using matlab 2018 ... is there any function instead of these two ??

Best regards

Answer 1

[Walter Roberson]

drawellipse (note all lowercase) https://www.mathworks.com/help/images/ref/drawellipse.html is new as of R2018b.

drawcircle (note all lowercase) https://www.mathworks.com/help/images/ref/drawcircle.html is new as of R2018b.