/// <exception cref="PngProcessingException"/>
/// <exception cref="System.IO.IOException"/>
public static DirectoryList ReadMetadata(Stream stream)
{
List <Directory>?directories = null;
var chunks = new PngChunkReader().Extract(new SequentialStreamReader(stream), _desiredChunkTypes);
foreach (var chunk in chunks)
{
if (directories == null)
{
directories = new List <Directory>();
}
try
{
directories.AddRange(ProcessChunk(chunk));
}
catch (Exception ex)
{
directories.Add(new ErrorDirectory("Exception reading PNG chunk: " + ex.Message));
}
}
return(directories ?? Directory.EmptyList);
}
ReadMetadata([NotNull] Stream stream)
{
var directories = new List <Directory>();
var chunks = new PngChunkReader().Extract(new SequentialStreamReader(stream), _desiredChunkTypes);
foreach (var chunk in chunks)
{
directories.AddRange(ProcessChunk(chunk));
}
return(directories);
}
ReadMetadata([NotNull] Stream stream)
{
var directories = new List <Directory>();
var chunks = new PngChunkReader().Extract(new SequentialStreamReader(stream), _desiredChunkTypes);
foreach (var chunk in chunks)
{
try
{
directories.AddRange(ProcessChunk(chunk));
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
}
return(directories);
}
ReadMetadata([NotNull] Stream stream)
{
var directories = new List<Directory>();
var chunks = new PngChunkReader().Extract(new SequentialStreamReader(stream), _desiredChunkTypes);
foreach (var chunk in chunks)
{
try
{
directories.AddRange(ProcessChunk(chunk));
}
catch (Exception e)
{
Console.Error.WriteLine(e);
}
}
return directories;
}
