Image was always an important concept which haunted Deleuze in his philosophy. Since"Nietzsche and Philosophy"(1962) until"Difference and
Repetition"(1968) and"The Logic of Sense"(1969), the image or the image of thinking incarnates the dogmatism which Deleuze criticized severely; furthermore, it also stands for all kinds of representational regimes or identical thinking. However, in this age when all sorts of images prevail, it seems an inevitable for Deleuze to confront image and conceive it positively in his philosophy based upon difference. Therefore, in Movement-Image (1983) and Time-Image (1985), Deleuze made a metaphysic turn, in conceiving and creating a positive concept of image. This paper attempts to discuss on this drastic turn in Deleuze's philosophy, to present how image, at first an absolutely negative representational concept, was reconceived as a particular field filled with the force of becoming (devenir). In other terms, this paper concerns the crucial procedure in which the problematique of image is transformed-from negativentess, to zero, and then to positiveness. Of course, the conception of Deleuze on image was deeply inspired by Bergson's Material and Memory. Besides, the whole of this new conception of image was based on the hundred-year history of cinema. This paper focuses on analyzing how the zeroness of image became possible. We hope that this analysis will become a foundation of future advanced explorations of Deleuze's image theory.