C# (CSharp) RobotService.Assemble示例

示例#1

        public async Task <IActionResult> Get(string name, string size = "300x300")
        {
            var sizes = size.Split('x');

            if (sizes.Length != 2)
            {
                return(BadRequest("Invalid size"));
            }
            int width, height;

            int.TryParse(sizes[0], out width);
            int.TryParse(sizes[1], out height);

            if (width <= 0 || height <= 0 || width > 300 || height > 300)
            {
                return(BadRequest("Invalid size"));
            }

            var hexDigest = _shaService.Sha512HashStringForUTF8String(name);
            var hashArray = _robotService.CreateHashes(hexDigest, 11);
            var color     = _robotService.GetColor(hashArray[0]);

            var    assembleResults = _robotService.Assemble(hashArray, color, width, height);
            Stream outputStream    = new MemoryStream();

            assembleResults.SaveAsPng(outputStream);
            outputStream.Seek(0, SeekOrigin.Begin);
            return(File(outputStream, "image/png"));
        }