public static int GetMaxHeaderSize(this IImagingConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var provider = config.GetModule <ImagingInstanceProvider <IImageFormatDetector> >();
return(provider.GetMaxHeaderSize());
}
public static IEnumerable <IImageFormatDetector> GetFormatDetectors(this IImagingConfig config)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var provider = config.GetModule <ImagingInstanceProvider <IImageFormatDetector> >();
return(provider.Values);
}
public static bool TryGetInfoDetector(
this IImagingConfig config,
ImageFormat format,
[MaybeNullWhen(false)] out IImageInfoDetector infoDetector)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
var provider = config.GetModule <ImagingInstanceProvider <IImageInfoDetector> >();
return(provider.TryGetValue(format, out infoDetector));
}
public static bool TryCreateDecoder(
this IImagingConfig config,
Stream stream,
ImageFormat format,
DecoderOptions?decoderOptions,
[MaybeNullWhen(false)] out IImageDecoder decoder)
{
if (config == null)
{
throw new ArgumentNullException(nameof(config));
}
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
var provider = config.GetModule <ImageCoderProvider <IImageDecoder> >();
var factory = provider.GetFactory(format);
decoder = factory.Invoke(stream, decoderOptions) ?? throw new ImagingException("Coder factory returned null.");
return(true);
}
