1. An image projector device comprising: a projection optical unit through which an image is projected and displayed; a recognition unit that recognizes a user's action related to processing of the image; a control unit that generates and/or edits a drawing image based on the user's action recognized by the recognition unit and projects and displays the drawing image being generated and/or edited as a projected, displayed image through the projection optical unit; a storage unit that stores the edited image used as the projected, displayed image; an enclosure that accommodates at least the projection optical unit and the control unit, the enclosure accommodating: a tool specifying unit that is a specifying unit through which the user specifies one or more edit functions based on which the user edits the edited image, and a tool control unit that allows the user to edit the edited image based on one or more of the edit functions specified by the user through the tool specifying unit.