ELECTRONIC WHITEBOARD PEN STROKE IMPLEMENTATION METHOD AND APPARATUS, AND STORAGE MEDIUM AND ELECTRONIC WHITEBOARD
A method for implementing a brush stroke of an electronic whiteboard marker, a storage medium, and an electronic whiteboard are disclosed. The method includes: obtaining touchpoint coordinates in a writing process, and constructing a Bezier curve equation based on the touchpoint coordinates; dividin...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | A method for implementing a brush stroke of an electronic whiteboard marker, a storage medium, and an electronic whiteboard are disclosed. The method includes: obtaining touchpoint coordinates in a writing process, and constructing a Bezier curve equation based on the touchpoint coordinates; dividing a handwriting curve into continuous handwriting units equidistantly based on the Bézier curve equation; connecting adjacent ones of the handwriting units to form a closed compensation zone; and filling the compensation zone with a handwriting-related color. In this way, different brush strokes such as horizontal, vertical line, left-falling, and right-falling strokes can be formed, and a toothed border formed by superposition of the handwriting units can be effectively covered, making a boundary contour smoother. |
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