(eval-after-load "org-present"
  '(progn
     (add-hook 'org-present-mode-hook
               (lambda ()
                 (org-present-big)
                 (org-display-inline-images)
                 (org-present-hide-cursor)
                 (org-present-read-only)))
     (add-hook 'org-present-mode-quit-hook
               (lambda ()
                 (org-present-small)
                 (org-remove-inline-images)
                 (org-present-show-cursor)
                 (org-present-read-write)))
     ;; 文字をどれだけ大きくするかを設定する
     (setq org-present-text-scale 5)
     ;; 日本語キーボードの人はC-c C-;に割り当てるとよい
     (define-key org-present-mode-keymap (kbd "C-c C-;") 'org-present-big)))