how can I convert my image to a binary image?

hi all

I want to convert my image to a binary image. I search about thresholding. I plot my histogram of my image, it likes below:

this histogram has 3 peaks. which thresholding method is good for this image? I want to get a binary Image.

thanks

Answer 1

[Muhammad Usman Saleem]

gray2binary('imagge);