摘要 |
PURPOSE: A method for fabricating printing materials which are indicated on the both sides through one-side printing operation is provided to enable the both-sides display through one-side printing operation by dissolving and printing a white value existing on an image. CONSTITUTION: A black value existing on an image is inversed by using the complementary color relation. The changed black value is used as a white value to be added four original colors which are cyan, magenta, yellow and black colors. The white value is printed in white or white-series color ink.
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