Examples-CSharp-GroupDocs.Conversion.Examples.CSharp-Conversion-ConvertToImageWithExtendedOption.cs

// For complete examples and data files, please go to https://github.com/groupdocs-conversion/GroupDocs.Conversion-for-.NET
// Instantiating the conversion handler from custom common class
ConversionHandler conversionHandler = Common.getConversionHandler();
var saveOptions = new ImageSaveOptions
{
     FlipMode = FlipModes.FlipX,
     Brightness = 50,
     Contrast = 50,
     Gamma = 0.5F
};
// Convert and save image documents.
var convertedDocument = conversionHandler.Convert(Common.inputGUIDFile, saveOptions);
//convertedDocument.Save("result");
for (int pagenum = 1; pagenum <= convertedDocument.PageCount; pagenum++)
{
     convertedDocument.Save("result-" + Path.GetFileNameWithoutExtension(Common.inputGUIDFile) + pagenum.ToString() + "." + outputFileType, pagenum);
}