METHODS FOR DESIGNING A PRINTED IMAGE FOR A SECURITY FEATURE
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Apr 12, 2023
filing date -
Apr 12, 2023
priority date (Note) -
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Abstract
A method for designing a first layer of a printed image in a security feature is provided. The security feature comprising an array of optical elements overlaying the printed image, the method comprising: receiving an original image, the original image comprising rows of pixels extending in an x direction and columns of pixels extending in a y direction; selecting a first section of the original image; generating a first block by combining the pixels of the first section with pixels of the first section mirrored in both the x and y directions; and assigning to the first block a location within the first layer of the printed image, the location corresponding to the location of the first section within the original image. A method for producing a printed image, a printed image, a security feature, a security document, and non-transitory computer readable medium are also provided.
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