Digital painting exhibition method based on image steganography technology and augmented reality technology

The invention relates to a digital painting exhibition method based on an image steganography technology and an augmented reality technology, and the method comprises the steps: receiving a digital painting browsing request of a user wearing a HoloLens device; determining a to-be-displayed digital collection based on the digital painting browsing request, and recovering additional image information of the to-be-displayed digital collection in the digital exhibit to obtain recovered additional image information; and sending the recovered additional image information to the HoloLens equipment, and after local rendering is carried out on the recovered additional image information through the HoloLens equipment, projecting the to-be-displayed digital collection at a preset image display position in an augmented reality mode, and/or displaying the to-be-displayed digital collection at the preset image display position in an augmented reality mode. And dragging the to-be-displayed digital collection based on a drag