public MainWindow()
{
InitializeComponent();
imageSources = new List<string>();
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_01.jpg");
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_02.jpg");
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_03.jpg");
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_04.jpg");
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_05.jpg");
imageSources.Add(@"C:\Users\Chan\Documents\Visual Studio 2013\Projects\ImageDiff\ImageDiff\TestImages\20150511_114433_06.jpg");
for (int i = 0; i < 5; ++i)
{
Comparison c = new Comparison(imageSources[i], imageSources[i+1]);
comparisons.Add(c);
}
// Comparison = c;
}
private void Compare_Click(object sender, RoutedEventArgs e)
{
Microsoft.Win32.OpenFileDialog openFileDialog = new Microsoft.Win32.OpenFileDialog();
openFileDialog.Title = "Files to compare";
openFileDialog.Multiselect = true;
bool? result = openFileDialog.ShowDialog();
if (result.HasValue && result.Value)
{
imageSources = new List<string>();
for (int i = 0; i < openFileDialog.FileNames.Length; ++i)
{
imageSources.Add(openFileDialog.FileNames[i]);
}
}
else
{
return;
}
if (openFileDialog.SafeFileNames.Length == 1)
{
openFileDialog.Title = "Right File";
openFileDialog.Multiselect = false;
result = openFileDialog.ShowDialog();
if (result.HasValue && result.Value)
{
imageSources.Add(openFileDialog.FileName);
}
else
{
return;
}
}
comparisons.Clear();
for (int i = 0; i < imageSources.Count - 1; ++i)
{
Comparison c = new Comparison(imageSources[i], imageSources[i+1]);
comparisons.Add(c);
}
}
static int Main(string[] args)
{
double threshold = 10;
int verbose = 0;
string folderPath = null;
bool continuous = false;
int continuousWait = 10000;
bool dryRun = false;
string logFileName = null;
for (int arg = 0; arg < args.Length; ++arg)
{
switch (args[arg])
{
case "-t":
++arg;
if (arg >= args.Length)
{
Usage();
return 1;
}
if (!double.TryParse(args[arg], out threshold))
{
Usage();
return 1;
}
break;
case "-v":
verbose = 1;
break;
case "-V":
verbose = 2;
break;
case "-c":
continuous = true;
break;
case "-w":
++arg;
if (arg >= args.Length)
{
Usage();
return 1;
}
if (!int.TryParse(args[arg], out continuousWait))
{
Usage();
return 1;
}
break;
case "-l":
++arg;
if (arg >= args.Length)
{
Usage();
return 1;
}
logFileName = args[arg];
break;
case "-d":
dryRun = true;
break;
default:
if (folderPath != null)
{
Usage();
return 1;
}
folderPath = args[arg];
break;
}
}
if (folderPath == null)
{
Usage();
return 1;
}
TextWriter logWriter = Console.Out;
string comparisonFilePath = null;
bool firstRun = true;
while (continuous || firstRun)
{
if (logFileName != null)
{
logWriter = new StreamWriter(logFileName, true);
}
int deletedFileCount = 0;
firstRun = false;
if (verbose > 0)
{
logWriter.WriteLine("==========================");
logWriter.WriteLine("Prune " + folderPath + " at " + DateTime.Now + " (" + GetTimeZoneName() + ")");
logWriter.WriteLine("==========================");
logWriter.Flush();
}
foreach (string filePath in Directory.EnumerateFiles(folderPath, "*.jpg"))
{
if (comparisonFilePath == null)
{
comparisonFilePath = filePath;
}
else if (string.Compare(comparisonFilePath, filePath) < 0)
{
if (verbose > 1)
{
logWriter.WriteLine("Compare " + filePath + " with " + comparisonFilePath);
}
Comparison c = new Comparison(comparisonFilePath, filePath);
try
{
c.CompareImages(false);
if (verbose > 1)
{
logWriter.WriteLine("\tAAD: " + c.AverageAbsoluteDifferenceText + "\tASD: " + c.AverageSquareDifferenceText);
}
if (c.AverageSquareDifference < threshold)
{
++deletedFileCount;
if (verbose > 0)
{
logWriter.WriteLine("Old is same as new (ASD = " + c.AverageSquareDifferenceText + "), delete new: " + Path.GetFileName(filePath));
}
if (!dryRun)
{
if (verbose > 1)
{
logWriter.WriteLine("Delete " + filePath);
}
File.Delete(filePath);
}
}
else
{
comparisonFilePath = filePath;
}
}
// I've seen two kinds of errors, but we should survive any.
// I've seen IOExceptions because some other process had the file open, and
// I've seen a NotSupportedException due to a failure to create the decoder because of file corruption issues.
catch (IOException e)
{
Console.Error.WriteLine("IOException: " + e.Message);
Console.Error.WriteLine("Files");
Console.Error.WriteLine("\tLeft:\t" + comparisonFilePath);
Console.Error.WriteLine("\tRight:\t" + filePath);
if (logWriter != Console.Out)
{
logWriter.WriteLine("IOException: " + e.Message);
logWriter.WriteLine("Files");
logWriter.WriteLine("\tLeft:\t" + comparisonFilePath);
logWriter.WriteLine("\tRight:\t" + filePath);
}
comparisonFilePath = filePath;
}
catch (NotSupportedException e)
{
Console.Error.WriteLine("NotSupportedException: " + e.Message);
Console.Error.WriteLine("Files");
Console.Error.WriteLine("\tLeft:\t" + comparisonFilePath);
Console.Error.WriteLine("\tRight:\t" + filePath);
if (logWriter != Console.Out)
{
logWriter.WriteLine("NotSupportedException: " + e.Message);
logWriter.WriteLine("Files");
logWriter.WriteLine("\tLeft:\t" + comparisonFilePath);
logWriter.WriteLine("\tRight:\t" + filePath);
}
comparisonFilePath = filePath;
}
}
else
{
// This is the case where continuous is true, and
// we've already seen the file in the prior iteration.
}
logWriter.Flush();
}
if (verbose > 0)
{
logWriter.WriteLine("Deleted " + deletedFileCount + " files.");
if (continuous)
{
logWriter.WriteLine("Sleeping " + continuousWait + " milliseconds.");
}
logWriter.Flush();
}
if (logWriter != Console.Out)
{
logWriter.Close();
}
if (continuous)
{
System.Threading.Thread.Sleep(continuousWait);
}
}
return 0;
}
