public void Compile()
{
ParsedPath pngFileName = Target.InputFiles.Where(f => f.Extension == ".png").First();
ParsedPath xnbFileName = Target.OutputFiles.Where(f => f.Extension == ".xnb").First();
string compressionType;
Texture2DContent textureContent;
Target.Properties.GetOptionalValue("CompressionType", out compressionType, "None");
ImageTools.CompressPngToTexture2DContent(pngFileName, compressionType, out textureContent);
XnbFileWriterV5.WriteFile(textureContent, xnbFileName);
}