1 public HttpResponseMessage CreateUserLogo(string realName) 2 { 3 var httpResponseMessage = new HttpResponseMessage(HttpStatusCode.OK) 4 { 5 Content = new StringContent( 6 $"<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" id=\"Layer_1\" x=\"0px\" y=\"0px\" viewBox=\"0 0 500 500\" enable-background=\"new 0 0 500 500\" xml:space=\"preserve\" height=\"500px\" width=\"500px\"><rect width=\"500\" height=\"500\" fill=\"#A8F0A8\"/><text x=\"50%\" y=\"50%\" dy=\".3em\" font-family=\"sans-serif\" font-size=\"220px\" text-anchor=\"middle\" fill=\"#330000\">{realName}</text></svg>", Encoding.UTF8) 7 }; 8 httpResponseMessage.Content.Headers.ContentType = new MediaTypeHeaderValue("image/svg+xml"); 9 httpResponseMessage.Content.Headers.ContentType.CharSet = "UTF-8"; 10 return httpResponseMessage; 11 }
效果图
