protected override void CreateRenderGraphs(RenderGraphCollection graphs, HashSet <string> reportingTags)
{
// define source
object source;
switch (Path.GetExtension(_options.FileName.ToLower()))
{
case ".png":
case ".jpg":
source = new ImageSourceBitmap(_options.FileName);
break;
case ".gif":
source = new GifSource(_options.FileName);
break;
case ".bin":
source = new RawSource(_options.FileName);
break;
default:
throw new UnknownFormatException("Unknown format " + Path.GetExtension(_options.FileName.ToLower()) +
". Known formats: png, jpg, gif, bin.");
}
// define renderers
var renderers = GetRenderers(_config, reportingTags);
var frameSource = source as ISource;
if (frameSource != null)
{
// chain them up
graphs.Add(new RenderGraph {
Source = frameSource,
Destinations = renderers,
Resize = _config.Global.Resize,
FlipHorizontally = _config.Global.FlipHorizontally,
FlipVertically = _config.Global.FlipVertically
});
return;
}
// not an ISource, so it must be a IRawSource.
var rawSource = (IRawSource)source;
IRawOutput rawOutput = null;
foreach (var dest in renderers.OfType <IRawOutput>())
{
if (rawOutput != null)
{
throw new MultipleRawSourcesException("Cannot use multiple destinations when using a raw source.");
}
rawOutput = dest;
}
if (rawOutput == null)
{
throw new NoRawDestinationException("No device supporting raw data available.");
}
graphs.Add(new RawRenderer(rawSource, rawOutput));
}
public RawRenderer(IRawSource source, IRawOutput output)
{
_source = source;
_output = output;
}
