The invention provides an
image processing method, an
image processing device and projection equipment, and the
image processing method comprises the steps: obtaining a first image, the first image being shot towards a projection medium after an
infrared light supplement lamp is turned on, and the projection medium displays a
projection image; judging whether the
projection image is shielded by the target
object based on the first image; when it is determined that the
projection image is shielded by the target object, a shielded first area of the projection image and a second area in the shielded
source image are determined, and the second area is an area, corresponding to the first area in the
source image, in the projection image. Because a user usually uses the projection equipment to watch a film in a dark environment, after the
infrared light supplement lamp is turned on, the
imaging quality of the
CMOS module on the target object can be improved, and an intelligent
eye protection function can be realized based on the
CMOS component. And compared with projection equipment only carrying a
CMOS module, only a small amount of cost is increased.