ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,567, issued on Sept. 16, was assigned to BEIJING ZITIAO NETWORK TECHNOLOGY Co. LTD. (Beijing).
"Method for generating signed distance field image, method for generating text effect image, device and medium" was invented by Liyou Xu (Beijing) and Chenxiang Zhao (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method for generating a signed distance field image, methods for processing a text effect, a device and a medium are provided. The method for generating a signed distance field image includes: determining a target closed curve in an unsigned distance field image of target text, drawing a target triangle; counting for pixels within the ...