A device for rendering an image, called a final image, from at least one image acquired by a camera array, wherein said device comprises, for the determination of a color value for at least one pixel of the final image, called a current pixel:
- a module for obtaining, for at least one initial image acquired by the camera array, a color value of a pixel associated with said current pixel within said at least one initial image, acquiring at least one color value called a real color value of said associated pixel;
- a module for obtaining, for at least one initial image acquired by the camera array, a color value of a pixel located in a vicinity of said pixel associated with the current pixel within said at least one initial image, acquiring at least one color value called a real color value of at least one neighbour pixel;
- a module for computing at least one interpolated color value, from said at least one real color value;
- a module for determining the color value for said current pixel, as a function of said at least one real color value of said associated pixel and said at least one interpolated color value.