| 摘要 |
PROBLEM TO BE SOLVED: To collect areas outside an external image to facilitate recording of diagrams and characters.SOLUTION: A bidirectional display method includes: an image signal input step of inputting an image signal from an external apparatus; a display step of displaying an image on a screen on the basis of a display signal; an operation detection step of detecting an operation to the screen; a drawing step of outputting the display signal for displaying the image obtained by composing an external image based on the image signal and the operation input object corresponding to the operation to the screen; a movement instruction detection step of detecting a predetermined operation as a movement instruction; and a movement step of, upon detection of the movement instruction, outputting the display signal for displaying the external image that has been moved in a direction approaching a side of the screen. |
