public override void Run(string input, string output, string outputFormat)
{
if (!File.Exists(input))
{
throw new ArgumentException($"Input file in path '{input}' doesn't exist.");
}
var outputPath = GetOutputPath(input, output, outputFormat);
if (!loader.IsSupportedFile(input))
{
var msg = $"Input file '{input}' is not supported.\nSupported input extensions: {string.Join(", ", loader.GetSupportedExtensions())}";
throw new ArgumentException(msg);
}
if (!exporter.IsSupportedFile(outputPath))
{
var msg = $"Output file '{outputPath}' is not supported.\nSupported output extensions: {string.Join(", ", exporter.GetSupportedExtensions())}";
throw new ArgumentException(msg);
}
var image = loader.FromFile(input);
exporter.Export(image, outputPath);
}