Abstract:
The controller has a field discriminating part configured to discriminate an overlap field of a light-shielding ink field and a special glossy ink field, and an ink volume controller configured to allow, in the overlap field, the ink volume of light-shielding ink to be brought lower than the ink volume of the light-shielding ink determined in accordance with the image data, irrespective of the overlap field.
Abstract:
A printing head configured to apply white light-blocking ink, specialty gloss ink, and color ink is controlled, and the inks are applied so that the color ink, the specialty gloss ink, and the white light-blocking ink are formed in this order onto a printing medium having light-transmissive properties. When the printing medium is viewed from the surface on which ink has not been formed, a white ink layer is formed behind the color ink layer and the metallic ink layer, and light-blocking properties can be ensured. Because the amount of the metallic ink can be reduced, adequate expression of the color ink can be ensured.
Abstract:
A printing apparatus for performing printing with the use of a special gloss material and a coloring material is provided. The printing apparatus includes: an inputting unit that receives or acquires image data as an input; and a printing unit that controls the arrangement of the special gloss material and the coloring material on a print target medium on the basis of the inputted image data to print the image data. The printing unit changes the amount of use of the special gloss material depending on an index value that is related to the lightness of a color represented by the coloring material.