// For complete examples and data files, please go to https://github.com/atirtahir/groupdocs_conversion_updated
// Instantiating the conversion handler from custom common class
ConversionHandler conversionHandler = Common.getConversionHandler(); ;
// Convert and save converted image file.
// Returns paths to the converted image file.
var saveOptions = new ImageSaveOptions
ConvertFileType = ImageSaveOptions.ImageFileType.Webp,
WebpOptions =
{
Lossless = true
}
// read input document as a stream
FileStream fileStream = new FileStream(Path.Combine(Common.storagePath, Common.inputGUIDFile), FileMode.Open, FileAccess.Read);
var convertedDocumentStream = conversionHandler.Convert(fileStream, new ImageSaveOptions { });
MemoryStream targetStream = new MemoryStream();
convertedDocumentStream.Save(targetStream);
fileStream.Close();