A hyperrealistic photograph portrait of Doctor Strange features cinematic lighting and intricate details, capturing a stoic expression. The scene is rendered in 8k, with a glowing, swirling portal in the background to add a sense of mystique and depth. The image is slightly blurred at the edges, enhancing its dreamlike quality. Created using the powerful capabilities of an advanced rendering engine, the portrait embodies both realism and a touch of the fantastical.