C# (CSharp) IRandomAccessStream.DetectImageFormatの例

コード例 #1

        public static async Task <string> GenerateBase64UrlForImageAsync(this IRandomAccessStream randomAccessStream)
        {
            var base64Str = await randomAccessStream.ToBase64StringAsync();

            var format = await randomAccessStream.DetectImageFormat();

            return($"data:image/{format.ToString().ToLower()},{base64Str}");
        }