Hi there,
Yes you can become a fashion photographer but it is not sure that it is possible after fashion designing course. See, you need to pass class 12th from any stream and after that you must kept yourself updated in fashion photography world as imagination matters, Creative mind and appropriate skills.
Check this out: https://school.careers360.com/articles/career-as-fashion-photographer
I would suggest you try to keep several colleges in your mind and try to contact them for the eligibitly process as every college has their own preferences.
Hope you understand. Check out this link as well: https://www.careers360.com/courses/photography-course
Thank you and good luck:)
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