public string[] Convert(Image <Rgba32> image, float percentage, string ramp)
        {
            if (ramp == null)
            {
                throw new ArgumentNullException(nameof(ramp));
            }

            var bytes = _imageConverter.Convert(image, (int)(image.Width * percentage), (int)(image.Height * percentage));
            var text  = _bytesConverter.Convert(bytes, ramp);

            return(text);
        }