Projection method, projection type display device, and program

Abstract

To improve operability in changing a position of a projection image.SOLUTION: A projection method includes: projecting a drawing image or a projection image obtained by reducing the drawing image, by a main body comprising a light modulation device that draws the drawing image and the projection image and that modulates light from a light source, receiving first operation for moving the projection image with respect to a projection surface or second operation for enlarging the projection image; and when the first operation or the second operation brings the projection image into contact with an outer edge of the drawing image, and when the first operation or the second operation continues, the projection image moving along the outer edge according to the first operation or the second operation.SELECTED DRAWING: Figure 3

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