private ImgDiffCalculator(ImgDiffOptions options)
{
_leftPath = options.LeftFile;
_rightPath = options.RightFile;
_left = Image.FromFile(_leftPath) as Bitmap;
_right = Image.FromFile(_rightPath) as Bitmap;
if (_left == null || _right == null)
{
throw new NotSupportedException("Image format not supported!");
}
if (_left.Size != _right.Size)
{
throw new NotSupportedException("Different image sizes are not supported!");
}
_diffAlgorithm = options.DiffAlgorithm;
_diffHighlighter = options.Highlighter;
_progressObserver = options.ProgressObserver;
}
/// <summary>
/// Create <see cref="ImgDiffCalculator"/> with <see cref="ImgDiffOptions"/> options
/// </summary>
/// <param name="options">Valid <see cref="ImgDiffOptions"/> options</param>
/// <returns>Instance of <see cref="ImgDiffCalculator"/></returns>
public static ImgDiffCalculator Create(ImgDiffOptions options)
{
options.Validate();
return(new ImgDiffCalculator(options));
}