| The illusion,I understand,is that the perception of displacement,that is,the experience of deviating,the stimuli that are present in the brain,and the illusion is the most often sensory experience.In parallel,we will feel the hub turning in the opposite direction.Two of the same length of pillars,spaced at a distance from one to the other,are longer than the latter.A similar form of illusion is the interference of the human brain’s inherent visual cognitive experience,which is subtly deceiving the eyes and constructing the wrong information.Animation is the best example of illusion.Single static images to24 per second consecutive moves,get a clear and coherent activities to the naked eye image,from still images to moving images,seemingly magical scene through technical innovation to form the visual illusion.In the early stage,"celluloid" made use of the properties of transparent media,overlapping filming,foreground role action and background scenes without interference in the animation production form,which is an important contribution of "layer" function in animation production.However,with the help of computer technology,the layer can create and change the position of the shape arbitrarily,and the expressive force of "layer" animation is greatly enhanced,and the dynamic,diverse and three-dimensional visual illusion is constructed.Digital technology is to construct 3 d illusion class,works such as animation,video,interactive technology foundation,to study the visual illusion of 2 d animation image creation as the basis to other activities,and then to the flexible use of digital "layer",3 d illusion to people,to deeply research the mutual relationship and influence,exploring new performance of visual animation creation. |