/// <exception cref="System.IO.IOException"/>
/// <exception cref="Com.Drew.Imaging.Jpeg.JpegProcessingException"/>
public static void Main(string[] args)
{
if (args.Length < 1)
{
PrintUsage();
System.Environment.Exit(1);
}
string filePath = args[0];
if (!new FilePath(filePath).Exists())
{
System.Console.Error.Println("File does not exist");
PrintUsage();
System.Environment.Exit(1);
}
ICollection <JpegSegmentType> segmentTypes = new HashSet <JpegSegmentType>();
for (int i = 1; i < args.Length; i++)
{
JpegSegmentType segmentType = JpegSegmentType.ValueOf(args[i].ToUpper());
if (!segmentType.canContainMetadata)
{
System.Console.Error.Printf("WARNING: Segment type %s cannot contain metadata so it may not be necessary to extract it%n", segmentType);
}
segmentTypes.Add(segmentType);
}
if (segmentTypes.Count == 0)
{
// If none specified, use all that could reasonably contain metadata
Sharpen.Collections.AddAll(segmentTypes, JpegSegmentType.canContainMetadataTypes);
}
JpegSegmentData segmentData = JpegSegmentReader.ReadSegments(new FilePath(filePath), segmentTypes.AsIterable());
SaveSegmentFiles(filePath, segmentData);
}
