MATLAB: How to find the height and width of an alphabet/letter

Question

i have a letter in which I want to find the height and width of this letter

any algorithm or code can suggest by anyone

Answer 1

Try

binaryImage = grayImage < 128;
props = regionprops(binaryImage, 'BoundingBox');
width = props.BoundingBox(3);
height = props.BoundingBox(4);