Add documentation for the implemented methods in image data preprocessor

[Ask149]

Description

Document the methods present in the image_preprocess.py abiding by the Sphinx Documentation examples

[rubyruins]

Hi, I'd like to work on this issue for GSSOC. Could you please assign it to me?

[AasthaRS]

@Ask149 Please assign this issue to me as a part of GSSOC'21.

[SSHREYA71]

I'd like to work on this issue for GSSOC. Could you please assign it to me?

[Ask149]

@rubyruins Currently we are restricting only one issue per student. We will, however, create additional issues this week, which you can pick up.

[Ask149]

@AasthaRS, thank you for your interest. Please reach out to us at [email protected] for further clarification.

[hritikchaturvedi11]

I would like to work on this issue, I'm an attendee for GSSOC21.

[AasthaRS]

@Ask149 I have mailed as per directed. Please check it out.

[Ask149]

@AasthaRS Could you please join the Slack channel - here. We would like to have an update from you on the progress of the issue.