Ideally, you want a program that will utilize the orientation tag for display only, and not alter the actual data of the file.
Dịka ịchọrọ, ịchọrọ ịmemme nke ga-eji nchịkọta nghazi maka ngosipụta naanị, ọ bụghịkwa ịgbanwe data nke faịlụ ahụ.