private static string GetResizedImagePath(string filepath, int width, int height)
{
string resizedPath = filepath;
if (width > 0 || height > 0)
{
resizedPath = filepath.GetPathForResizedImage(width, height);
if (!Directory.Exists(resizedPath))
Directory.CreateDirectory(new FileInfo(resizedPath).DirectoryName);
var originalFile = new FileInfo(filepath);
var resizedFile = new FileInfo(resizedPath);
if (originalFile.LastWriteTimeUtc > resizedFile.LastWriteTimeUtc)
{
File.Delete(resizedPath);
}
if (!File.Exists(resizedPath))
{
var imageResizer = new ImageResizer(filepath);
if (width > 0 && height > 0)
{
imageResizer.Resize(width, height, ImageEncoding.Jpg90);
}
else if (width > 0)
{
imageResizer.Resize(width, ImageEncoding.Jpg90);
}
imageResizer.SaveToFile(resizedPath);
imageResizer.Dispose();
}
}
return resizedPath;
}
