Does the disc-shaped image of the Earth in a photograph from space necessarily prove its sphericity?

The disc-shaped image of the Earth is proof of sphericity only if the photographs are taken from a very long distance and at different angles of rotation of the Earth.

Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.