<p>A method of producing an engraved image on a computer screen includes loading an image to be engraved and converting the image into a high contrast image using at least two colors. The first lighter color is used for the lighter portions of the high contrast image and a darker color is used for the darker portions of the high contrast image. Mixing of the colors is based on the luminance level of the image. A plurality of lines are drawn over the high contrast image with variations in the plurality of lines drawn being a function of the luminance of the underlying image.</p>
申请公布号
WO2008147531(A1)
申请公布日期
2008.12.04
申请号
WO2008US06600
申请日期
2008.05.23
申请人
DEAN ROBERT GARY ANDERSON AS TRUSTEE OF THE D/L ANDERSON FAMILY TRUST;ANDERSON, DEAN, ROBERT, GARY