How to convert k4a::imge(k4a_image_t) to UTexture2D 1,u should Convert k4a::image to k4a_image_t; (k4a_image_t=k4a::image.handle()); 2, convert k4a_image_t to cv::Mat; 3, cv::Mat to UTexture2D; cv::Mat(rows, cols, CV_8UC4, (void*)buffer, cv::Mat::AUTO_STEP); 4,Convert Ka4::image to Texture2D use function k4a2Texture(k4a::image inImg)